{"product_id":"sy-cf4a-1000v-dc-solar-fuse-connector-1a-15a-mc4-compatible-pv-safety-junction-for-string-protection","title":"SY-CF4A 1000V DC Solar Fuse Connector (1A-15A) - MC4 Compatible PV Safety Junction for String Protection","description":"\u003cdiv class=\"qk-md-paragraph\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eThe SY-CF4A PV Fuse Connector is a DC fuse protection connector designed specifically for solar photovoltaic systems. It integrates a standard MC4 interface with a slow-blow fuse, suitable for overcurrent protection of 1000V DC PV strings. This product features a PPO engineering plastic housing and tin-plated copper contacts, boasting an IP67 protection rating. It operates stably in extreme environments ranging from -40°C to +85°C, ensuring the long-term safety of PV systems outdoors.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qk-md-paragraph\"\u003e\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eCore Parameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"qk-md-ul\"\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eRated Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 1A~15A (Fuse specification), compatible with PV strings of different power ratings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eRated Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 1000V DC (Complies with IEC 60269 standard).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eContact Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: ≤5mΩ, reducing energy loss and improving system efficiency.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eInsertion\/Withdrawal Force\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Insertion force ≤50N, withdrawal force ≥50N, ensuring a secure connection that is easy to maintain.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eProtection Rating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: IP67 (IEC 60529), waterproof and dustproof, adapting to harsh outdoor environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eFlame Class\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: UL94V-0, certified by international fire safety standards to ensure system safety.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qk-md-paragraph\"\u003e\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eTechnical Advantages\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"qk-md-ul\"\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eSlow-Blow Fuse Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Designed for the inrush current during PV system startup, the slow-blow fuse prevents false tripping and protects PV modules and inverters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eModular Structure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Supports quick disassembly and assembly, facilitating on-site maintenance and fuse replacement, thereby reducing operation and maintenance costs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eStrong Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Complies with MC4 international standards and can seamlessly connect with mainstream PV modules, inverters, combiner boxes, and other equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"qk-md-li\"\u003e\n\u003cstrong class=\"qk-md-strong complete\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eCustom Solutions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e\u003cspan\u003e \u003c\/span\u003eWe offer high-performance customization for demanding projects, including upgrading voltage tolerance to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"qk-md-strong complete\"\u003e\u003cspan class=\"qk-md-text complete\"\u003e1500V DC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"qk-md-text complete\"\u003e, increasing current ratings to meet higher ampacity standards, and providing full assistance with technical product certifications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qk-md-paragraph\"\u003e\n\u003cstrong class=\"qk-md-strong\"\u003e\u003cspan class=\"qk-md-text complete\"\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eSuitable for large-scale utility PV power plants, commercial and industrial rooftop PV systems, residential PV energy storage systems, and other scenarios. It is particularly ideal for string PV systems requiring overcurrent protection, effectively preventing equipment damage or fire hazards caused by short circuits and overloads.\u003c\/span\u003e\n\u003c\/div\u003e","brand":"PVconnectorpro","offers":[{"title":"Default Title","offer_id":48490780426495,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/4449\/4847\/files\/Aclose-upviewoftheSY-CF4APVFuseConnector_showcasingitsblackPPOhousingandredsealingring.TheSY.PVbrandlogoandIP67protectiondesignareclearlyvisible_des.jpg?v=1778117559","url":"https:\/\/www.pvconnectorpro.com\/products\/sy-cf4a-1000v-dc-solar-fuse-connector-1a-15a-mc4-compatible-pv-safety-junction-for-string-protection","provider":"PVconnectorpro","version":"1.0","type":"link"}