{"title":"DC SPD Cartridge","description":"\u003cp class=\"MsoNormal\"\u003eProtect your solar power and DC electrical systems with \u003cb\u003eCNC Electric DC SPD Cartridges\u003c\/b\u003e, specially designed to safeguard sensitive devices like \u003cb\u003esolar inverters, battery banks, DC combiner boxes, and control panels\u003c\/b\u003e from \u003cb\u003evoltage surges, lightning strikes, and transient spikes\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese cartridges provide \u003cb\u003einstant surge redirection\u003c\/b\u003e, preventing expensive equipment damage, reducing maintenance costs, and ensuring your system operates \u003cb\u003esmoothly and reliably\u003c\/b\u003e. Their \u003cb\u003emodular design\u003c\/b\u003e makes replacement simple, while durable, heat-resistant materials guarantee \u003cb\u003elong-term protection\u003c\/b\u003e for residential, commercial, and industrial DC installations.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eHigh Surge Capacity:\u003c\/b\u003e Safeguards against high-energy spikes and lightning-induced surges\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eFast Response Time:\u003c\/b\u003e Protects sensitive devices instantly\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eModular \u0026amp; Replaceable:\u003c\/b\u003e Easy maintenance without changing the full SPD unit\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eWide Voltage Range:\u003c\/b\u003e Available for 600V, 1000V, and 1500V DC systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eThermal \u0026amp; Fault Protection:\u003c\/b\u003e Built-in disconnectors for safety and reliability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eVersatile Application:\u003c\/b\u003e Ideal for solar PV systems, battery banks, DC panels, and other DC-powered setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eWhy Choose CNC DC SPD Cartridges?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eCNC Electric is a trusted brand in Pakistan providing \u003cb\u003epremium electrical solutions\u003c\/b\u003e. These cartridges:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003ePrevent \u003cb\u003edamage to inverters, batteries, and DC equipment\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eExtend the lifespan of solar and DC systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eEnsure uninterrupted operation even during \u003cb\u003epower surges or lightning events\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eProvide a \u003cb\u003eprofessional, safe, and reliable solution\u003c\/b\u003e for any DC installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-top:12px\"\u003e\u003cstrong\u003eRelated:\u003c\/strong\u003e \u003ca href=\"\/collections\/dc-items\" style=\"color:#d42027\"\u003eBrowse All DC \u0026amp; Solar Protection Products →\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- FAQPage added 2026-05-29 batch2 --\u003e\n\u003cdiv style=\"max-width:800px;margin:32px auto 20px;padding:24px 22px;background:#fff;border:1px solid #e5e5e5;border-radius:8px;font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:#333;\"\u003e\n\u003ch2 style=\"font-size:22px;color:#d42027;margin-top:0;margin-bottom:18px;border-bottom:2px solid #d42027;padding-bottom:10px;\"\u003eDC SPD Replacement Cartridges — Frequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eWhat is a DC SPD cartridge?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eA replaceable plug-in module inside CNC DC SPDs (YCS6 series). When the SPD absorbs cumulative surge energy and the status flag turns red, you replace just the cartridge instead of the entire housing — saves cost and install time.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003ePrice of DC SPD cartridge in Pakistan?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eCartridges range from Rs.1,800 (500 V) to Rs.3,900 (1500 V) depending on voltage rating. Always replace with matching voltage — never substitute lower-rated for higher.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eHow often do I replace cartridges?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eWhen the SPD status flag changes from green to red — indicates the MOV has absorbed its lifetime joule rating. In typical Pakistani monsoon conditions, 5-8 years between replacements.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eCan I replace just one cartridge in a multi-pole SPD?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eYes — each cartridge is independent. Replace only the one with the red flag. The intact cartridges continue to protect their poles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is a DC SPD cartridge?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A replaceable plug-in module inside CNC DC SPDs (YCS6 series). When the SPD absorbs cumulative surge energy and the status flag turns red, you replace just the cartridge instead of the entire housing — saves cost and install time.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Price of DC SPD cartridge in Pakistan?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Cartridges range from Rs.1,800 (500 V) to Rs.3,900 (1500 V) depending on voltage rating. Always replace with matching voltage — never substitute lower-rated for higher.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often do I replace cartridges?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"When the SPD status flag changes from green to red — indicates the MOV has absorbed its lifetime joule rating. In typical Pakistani monsoon conditions, 5-8 years between replacements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace just one cartridge in a multi-pole SPD?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — each cartridge is independent. Replace only the one with the red flag. The intact cartridges continue to protect their poles.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","products":[{"product_id":"dc-spd-500v-600v-cartridge-in-20ka-imax-40ka-ycs6-c","title":"DC SPD 600V In=20KA Imax=40KA CARTRIDGE Surge Protection Devices YCBS6-C","description":"\u003cp\u003e\u003cstrong\u003eDC SPD cartridge 600V\u003c\/strong\u003e is the replacement part you buy when the original surge cartridge in your DC surge protection device has been spent or needs to be matched to a 600V DC installation. On the live CNC Electric Pakistan page, this cartridge is listed at \u003cstrong\u003eRs.850\u003c\/strong\u003e as a \u003cstrong\u003e1P DC SPD cartridge\u003c\/strong\u003e with In 20kA and Imax 40kA. For hybrid solar strings, battery-side DC panels, telecom DC boards, and compact energy systems, that makes it a practical service item rather than a decorative accessory.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDC SPD cartridge for 600V systems — 1P format\u003c\/li\u003e\n\u003cli\u003eNominal discharge current In = 20kA\u003c\/li\u003e\n\u003cli\u003eMaximum discharge current Imax = 40kA\u003c\/li\u003e\n\u003cli\u003eReplacement item for existing SPD bases in 600V DC protection layouts\u003c\/li\u003e\n\u003cli\u003eSuited to hybrid solar, lower-voltage DC strings, battery DC boards, and 600V-class DC protection\u003c\/li\u003e\n\u003cli\u003eCheaper and faster than replacing a full SPD assembly when the base is still serviceable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDC SPD cartridge (replacement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eYCS6-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e600V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal discharge current In\u003c\/td\u003e\n\u003ctd\u003e20kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum discharge current Imax\u003c\/td\u003e\n\u003ctd\u003e40kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eRs.850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eExact dimensions, response time, base-compatibility table, and terminal geometry are not currently listed on the live local page and have not been guessed.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eVariant \u0026amp; Price (Live on Shopify)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eIn \/ Imax\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYCS6-C DC SPD cartridge 1P\u003c\/td\u003e\n\u003ctd\u003e600V\u003c\/td\u003e\n\u003ctd\u003e20kA \/ 40kA\u003c\/td\u003e\n\u003ctd\u003eRs.850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eSingle cartridge variant. This is a \u003cstrong\u003ereplacement cartridge only\u003c\/strong\u003e, not a complete SPD assembly. If your base is also damaged or missing, buy a full DC SPD from the \u003ca href=\"\/collections\/dc-spd\"\u003eDC SPD collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis cartridge belongs in service and replacement work. In Lahore, hybrid solar and battery-backed residential systems often use lower-voltage DC protection where a 600V replacement cartridge makes sense. In Karachi, telecom DC boards and rooftop hybrid jobs fall into the same range. In Islamabad and Rawalpindi, backup-power installations using batteries and protected DC feeders may need cartridge replacement when the main base is still sound.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Choose\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSituation\u003c\/th\u003e\n\u003cth\u003eChoose this 600V cartridge?\u003c\/th\u003e\n\u003cth\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstalled SPD base uses a 600V DC cartridge\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eCleanest matched replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePV string is in a higher-voltage on-grid class\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eMove to 1000V or 1500V SPD class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhole SPD base is damaged or missing\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eBuy a complete DC SPD assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService spare for a maintained 600V panel\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSensible technician stock item\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat This Product Does NOT Protect Against\u003c\/h2\u003e\n\u003cp\u003eThis cartridge does not replace a full SPD base if the base itself is damaged. It does not replace a correctly sized DC breaker, a proper DC fuse, or a suitable DC isolator. It does not correct bad earthing, poor cable routing, or wrong voltage class in the PV or battery circuit.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the installed SPD base accepts this cartridge class and that the panel is built for a 600V DC protection stage.\u003c\/li\u003e\n\u003cli\u003eIsolate the DC circuit using the correct DC isolator and safe shutdown procedure.\u003c\/li\u003e\n\u003cli\u003eRemove only the old cartridge if the base is still serviceable.\u003c\/li\u003e\n\u003cli\u003eFit the replacement cartridge firmly and recheck the rest of the SPD path, breaker\/fuse coordination, and earthing.\u003c\/li\u003e\n\u003cli\u003eRe-energise and verify the rest of the DC protection stack matches the real system voltage class.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dc-spd\"\u003eDC SPD — complete assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dc-breaker\"\u003eDC Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dc-isolator\"\u003eDC Isolators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/solar-bundles\"\u003eSolar Bundles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/db-boxes\"\u003eDB Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrice?\u003c\/strong\u003e\u003cbr\u003eRs.850 for the 1P 600V DC SPD cartridge YCS6-C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull SPD or cartridge only?\u003c\/strong\u003e\u003cbr\u003eCartridge only. For the full assembly, see the \u003ca href=\"\/collections\/dc-spd\"\u003eDC SPD collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do In 20kA and Imax 40kA mean?\u003c\/strong\u003e\u003cbr\u003eThey describe the cartridge's surge-handling class for the DC protection stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this 600V cartridge in place of a 1000V cartridge?\u003c\/strong\u003e\u003cbr\u003eNo. Match the cartridge to the installed SPD voltage class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUseful for Pakistani solar systems?\u003c\/strong\u003e\u003cbr\u003eYes, if the system uses a matching 600V DC surge-protection stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to buy a full SPD instead?\u003c\/strong\u003e\u003cbr\u003eWhen the base is damaged, missing, mismatched, or you are building the protection stage from zero.\u003c\/p\u003e\n\n\u003cp\u003eFor service guidance and compatibility confirmation, WhatsApp \u003cstrong\u003e0326-1111376\u003c\/strong\u003e. Orders above Rs.10,000 qualify for free delivery.\u003c\/p\u003e","brand":"CNC ELECTRIC","offers":[{"title":"In=20KA  Imax=40KA \/ 600V","offer_id":41924529487938,"sku":"YCS6-C","price":850.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/2059\/5522\/files\/DC_SPD_600V_CARTRIDGE_In_20KA_Imax_40KA.webp?v=1756119667"},{"product_id":"dc-spd-1000v-cartridge-in-20ka-imax-40ka-ycs6-c","title":"DC SPD 1000V In=20KA Imax=40KA CARTRIDGE Surge Protection Devices YCBS6-C","description":"\u003cdiv style=\"font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:#333\"\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eDC SPD cartridge 1000V is the replaceable core used when a solar surge protection device has already done its job and the protection path needs to be restored without changing the whole assembly. On the live CNC Electric Pakistan page, this cartridge is listed at Rs.1,440 with In 20kA, Imax 40kA and 1000V DC marking. For on-grid solar strings, hybrid inverters and higher-voltage DC combiner work in Pakistan, that makes it a practical service part rather than a decorative spare.\u003c\/p\u003e\n\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe buying logic here is different from a full \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003eDC SPD\u003c\/a\u003e. A cartridge is for maintenance and restoration. If your base remains sound and only the plug-in protection element needs replacement, the cartridge keeps the protection system alive at lower replacement cost and with less panel disturbance. That matters on solar sites where downtime, rewiring and service visits cost more than the part itself.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eKey Features\u003c\/h2\u003e\n  \u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eLive Pakistan listing shows \u003cstrong\u003e1000V DC\u003c\/strong\u003e cartridge rating.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eNominal discharge current \u003cstrong\u003eIn 20kA\u003c\/strong\u003e and maximum discharge current \u003cstrong\u003eImax 40kA\u003c\/strong\u003e on the local page.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eBest suited to restoring a compatible \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003esolar DC SPD\u003c\/a\u003e after surge stress.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eUseful for 1000V-class PV systems where 600V cartridges are not enough.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003e35mm rail-mounted SPD families in this class are common in \u003ca href=\"\/collections\/solar-bundles\" style=\"color:#d42027;\"\u003esolar DB bundles\u003c\/a\u003e and combiner boards.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eA service spare like this helps avoid replacing the whole surge device body when only the protection module needs renewal.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eMore suitable for higher-voltage PV strings than the nearby 600V cartridge option.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;font-size:15px;line-height:1.6\"\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eProduct sold locally\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eDC SPD cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eBrand \/ family\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCNC YCS6-C cartridge listing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003ePoles shown on local page\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1P\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eVoltage\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1000V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eNominal discharge current\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eIn 20kA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eMaximum discharge current\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eImax 40kA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eSPD family mounting context\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eStandard rail 35mm in official YCS6-C family data\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eGeneral standard context\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eIEC 61643 family for surge protection device classification\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eDimensions \/ base compatibility \/ exact replacement chart\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eNot clearly published on the live local page and have not been guessed\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis description uses only data published on the live product page plus limited family-level surge protection context where it clearly helps the buyer understand the device class. Exact mechanical dimensions, base-compatibility chart, response time for this local 1000V cartridge listing, and any local certification pack are not currently listed and have not been guessed.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eProduct Range and Local Pricing\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;font-size:15px;line-height:1.6\"\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eProduct\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eVoltage\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eIn \/ Imax\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eType\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eLocal price\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eDC SPD cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e600V\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e20kA \/ 40kA\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1P cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eRs.1,100\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eDC SPD cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1000V\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e20kA \/ 40kA\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1P cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eRs.1,440\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eFull DC SPD module\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e1000V\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e20kA \/ 40kA\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003e2P SPD device\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eSee \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003eDC SPD collection\u003c\/a\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eApplications — Where to Use This DC SPD Cartridge\u003c\/h2\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis 1000V cartridge belongs in PV protection work where the installed surge device is already in service and the cartridge is the part that needs renewal. In Lahore and Islamabad, that often means rooftop on-grid systems after repeated surge events or after inspection shows the protection module needs replacement. In Karachi and Faisalabad, it can mean service work in dusty commercial solar boards, inverter rooms and textile-unit solar distribution panels where 1000V-class DC strings are more common than the smaller 600V class.\u003c\/p\u003e\n\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;font-size:15px;line-height:1.6\"\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eApplication\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eRecommended use\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eWhy this 1000V cartridge fits\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eOn-grid rooftop solar combiner board\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eReplace spent 1000V SPD cartridge in a compatible base\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eBetter matched to higher-voltage PV strings than a 600V cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eHybrid inverter DC protection board\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eUse as maintenance replacement part\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eRestores surge path without replacing the whole SPD assembly\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCommercial solar DB servicing\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eKeep spare cartridge in service stock\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eReduces downtime on sites where surge modules may need fast replacement\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eTextile-unit solar system in Faisalabad\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eService replacement for 1000V-class DC protection stage\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eSuitable where the PV side is above the smaller hybrid-voltage class\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eSolar installer spare-parts kit\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCarry with compatible 600V and 1000V stock\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eLets the technician match the replacement part to system voltage instead of guessing\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eHow to Choose the Right DC SPD Cartridge\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;font-size:15px;line-height:1.6\"\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eYour system condition\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eChoose 1000V cartridge?\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eReason\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eYou are replacing a spent 1000V DC SPD module\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eYes\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eMatch the replacement cartridge to the installed voltage class\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eLower-voltage hybrid or smaller DC side around 600V\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eUsually no\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eThe 600V cartridge is generally the better fit there\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eYou need a complete new SPD, not just a spare\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eBuy a full \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003eDC SPD module\u003c\/a\u003e, not a replacement cartridge alone\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eYou are unsure whether the base is compatible\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCheck first\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eDo not force a cartridge into an unknown base or wrong voltage class\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eDC SPD Cartridge vs Alternatives — Why CNC?\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;font-size:15px;line-height:1.6\"\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003ePoint\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eCNC 1000V cartridge\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eGeneric mixed-brand cartridge\u003c\/th\u003e\n      \u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700;font-size:15px;line-height:1.6\"\u003eReplacing the whole SPD unit\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eBest use\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eLike-for-like maintenance replacement in compatible CNC protection stages\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eRisky if compatibility and voltage class are unclear\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eNeeded only when the whole base or module assembly is damaged\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9\"\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCost logic\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eLower service cost than replacing the whole device when only the cartridge is spent\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eCheap purchase can become expensive if the fit is wrong\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eHigher material and labour cost\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eVoltage selection\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eClear 1000V local sale listing\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eOften poorly matched by site technicians under time pressure\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #d0d0d0;font-size:15px;line-height:1.6\"\u003eValid only if the whole stage is beyond cartridge replacement\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhat This Product Does NOT Protect Against\u003c\/h2\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis cartridge does not replace a whole SPD base, does not replace a \u003ca href=\"\/collections\/dc-breaker\" style=\"color:#d42027;\"\u003eDC breaker\u003c\/a\u003e, and does not solve wrong earthing, poor string design, or bad solar DB layout. It also does not protect anything by itself if it is not installed inside a compatible surge-protection assembly. If the SPD base is damaged, overheated, cracked or incompatible, a new cartridge alone is not the right repair.\u003c\/p\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eYou still need the correct \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003eDC SPD base\/module\u003c\/a\u003e, the right \u003ca href=\"\/collections\/dc-breaker\" style=\"color:#d42027;\"\u003eDC breaker\u003c\/a\u003e, the right \u003ca href=\"\/collections\/dc-isolator\" style=\"color:#d42027;\"\u003eDC isolator\u003c\/a\u003e, and a proper \u003ca href=\"\/collections\/db-boxes\" style=\"color:#d42027;\"\u003esolar DB \/ enclosure\u003c\/a\u003e. A replacement cartridge is a maintenance part, not the whole protection design.\u003c\/p\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eInstallation Guide\u003c\/h2\u003e\n  \u003col style=\"margin:10px 0;padding-left:20px\"\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eConfirm that the installed protection stage actually needs a replacement cartridge and that the base remains serviceable.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eVerify that the existing DC SPD system is the correct voltage class before selecting a 1000V cartridge.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eIsolate the solar DC side safely using the correct \u003ca href=\"\/collections\/dc-isolator\" style=\"color:#d42027;\"\u003eDC isolator\u003c\/a\u003e and follow safe PV shutdown practice.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eReplace the spent cartridge only in a compatible base. Do not force mismatched parts.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom:6px;font-size:15px;line-height:1.6\"\u003eInspect the enclosure, terminations and other protection devices before re-energising the DC side.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003cdiv style=\"background:#fff3f3;border:2px solid #d42027;border-radius:8px;padding:15px;margin:20px 0\"\u003e\n    \u003cp style=\"font-size:16px;font-weight:700;margin:0\"\u003eAdd Fire Protection to Your Panel\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin:5px 0 0\"\u003eProtect your panel with a \u003ca href=\"\/products\/cnc-aerosol-fire-extinguisher-din-rail-for-switchgear-distribution-box\" style=\"color:#d42027;font-weight:700\"\u003eDIN Rail Aerosol Fire Extinguisher\u003c\/a\u003e — only Rs.2,500. Auto activation. 10-year shelf life. \u003ca href=\"\/blogs\/guides\/fire-extinguisher-electrical-panels-guide-pakistan\" style=\"color:#d42027\"\u003eFire safety guide →\u003c\/a\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eComplete Your Solar Protection Setup\u003c\/h2\u003e\n  \u003cdiv style=\"margin-top:25px;padding:15px;background:#f9f9f9;border:1px solid #e0e0e0;border-radius:5px;\"\u003e\n    \u003cp style=\"font-size:16px;font-weight:700;margin-bottom:10px;\"\u003eRelated Protection and Service Items\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e⚡ \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027;\"\u003eDC SPD\u003c\/a\u003e for complete solar surge protection assemblies\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e🔌 \u003ca href=\"\/collections\/dc-breaker\" style=\"color:#d42027;\"\u003eDC Breakers\u003c\/a\u003e for PV string overcurrent isolation\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e☀️ \u003ca href=\"\/collections\/solar-bundles\" style=\"color:#d42027;\"\u003eSolar Bundles\u003c\/a\u003e for ready-made protection combinations\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e📦 \u003ca href=\"\/collections\/db-boxes\" style=\"color:#d42027;\"\u003eDB Boxes\u003c\/a\u003e for organised protection layouts\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e🔒 \u003ca href=\"\/collections\/dc-isolator\" style=\"color:#d42027;\"\u003eDC Isolators\u003c\/a\u003e for safe PV shutdown\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e🔥 \u003ca href=\"\/collections\/fire-extinguisher\" style=\"color:#d42027;\"\u003eFire Extinguishers\u003c\/a\u003e for enclosure fire response\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e📖 \u003ca href=\"\/blogs\/news\/1500v-dc-spd-explained-what-it-is-why-modern-solar-plants-need-it\" style=\"color:#d42027;\"\u003eSPD full form guide\u003c\/a\u003e\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e📖 \u003ca href=\"\/blogs\/news\/dc-breaker-complete-guide-to-dc-circuit-breakers-for-solar-battery-low-voltage-systems\" style=\"color:#d42027;\"\u003eDC breaker guide\u003c\/a\u003e\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:6px;\"\u003e📖 \u003ca href=\"\/blogs\/guides\/solar-db-box-guide-everything-pakistan-installers-need-to-know\" style=\"color:#d42027;\"\u003eSolar DB box guide\u003c\/a\u003e\u003c\/p\u003e\n    \u003cp style=\"font-size:15px;margin-bottom:0;\"\u003e🧭 \u003ca href=\"\/pages\/voltage-protector-finder\" style=\"color:#d42027;\"\u003eVoltage Protector Finder Tool\u003c\/a\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e1. What is a DC SPD cartridge used for?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIt is used to restore a compatible surge-protection stage after the replaceable protection module has taken surge stress and needs renewal.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e2. What is the price of this 1000V DC SPD cartridge in Pakistan?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eAt the time checked, the live CNC Electric Pakistan listing shows Rs.1,440 for the 1000V DC SPD cartridge.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e3. What is the difference between the 600V and 1000V cartridge?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe main difference is voltage class. The 1000V cartridge is for higher-voltage PV protection stages where a 600V cartridge would not be the correct match.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e4. Can I use this cartridge without an SPD base?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. A cartridge is a replacement module, not a complete standalone protection device.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e5. Is this suitable for solar systems in Pakistan?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eYes, where the installed DC SPD system is a compatible 1000V solar protection stage and only the replaceable cartridge needs renewal.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e6. Does this cartridge replace a DC breaker?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. Surge protection and overcurrent protection are not the same job. You still need the correct DC breaker in the PV protection layout.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e7. How do I know if my SPD needs only a cartridge and not the full unit?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eCheck whether the base and assembly remain serviceable. If the base is damaged, overheated, or incompatible, replace the full SPD stage rather than only the cartridge.\u003c\/p\u003e\n\n  \u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003e8. Is this better than buying a generic cartridge from the open market?\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIt is safer to match the replacement cartridge to the installed protection family and voltage class than to buy a generic spare with uncertain compatibility.\u003c\/p\u003e\n\n  \u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis 1000V DC SPD cartridge is the right buy when your solar protection stage needs a proper replacement module rather than a complete new SPD assembly. It fits maintenance work on higher-voltage PV protection layouts where the cartridge is the spent part and the base remains serviceable. For stock confirmation, compatibility checks and service advice, contact CNC Electric Pakistan on WhatsApp 0326-1111376. Orders above Rs.10,000 qualify for free delivery.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CNC ELECTRIC","offers":[{"title":"In=20KA  Imax=40KA \/ 1000V","offer_id":41924529520706,"sku":"YCS6-C","price":1150.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/2059\/5522\/files\/DC_SPD_1000V_CARTRIDGE_In_20KA_Imax_40KA-1.webp?v=1756119710"}],"url":"https:\/\/www.cncelectric.pk\/collections\/dc-spd-cartridge.oembed","provider":"CNC Electric Pakistan","version":"1.0","type":"link"}