High-Voltage Fuse Backup Fuse Xrnt-12

Basic Info.Model NO.XRNT-12Breaking CapacityHigh Voltage Circuit BreakersOperationElectric TypeSpeedHigh-Speed Circuit BreakerArc-extinguishing MediumOil-immersed TypeInstallationInsertStructureMCBPoles Number1TypeFuseFunctionOvercurrent ProtectionCertificationISO9001-2000Model No.XrntFusing DeviceLink BreakShapeInsertFusing SpeedFFUsageHigh VoltageStandardULHS8535100000TrademarkWuhuanTransport PackageFoam Carton and Wooden PackingSpecification12KvOriginXi′ an Shannxi ChinaHS Code8535100000Product DescriptionThis product is suitable for indoor AC 50HZ, rated voltage 7.2KV-24KV power system, as transformer and other power equipment overload or short circuit protection components. And can be used with other protective appliances (load switch, vacuum contactor). This type of fuse can reliably break any fault current between 2.5-5 times the rated current of the fuse and 50KA under the specified service conditions.1. Model and meaning:Domestic modelInternational model Rating voltage(KV) Current of fuse wire (A)Size (mm)Breaking current(KA)XRNT1-12SDLDJ122,  3.15,   6.3,   10,   16,   20,  25,  31.5,  40,    50Ø51*29250KASFLDJ1250, 63, 71,  80Ø66*292SKLDJ12100,  125Ø76*292SQLDJ12160,   200Ø88*292SQLDJ12224,   250,  315Ø88*442 12315,    355 Ø125*442XRNT1-24SDMDJ246.3,   10,   16,   20,   25,    31.5  Ø51*44250KASFMDJ2440,   50,   63,   71,    80Ø76*442SQMDJ24100,    125Ø88*44240KAThe insulating property of 12kv : phase to ground 42KVThe insulating property of 24kv : phase to ground 60KV  2. The dimension of fuse and installation size chart :      Fuse       specification(mm)LABCDHGF ØdXRNT1-12 29245032215045416048320313XRNT1-12 442600472270604160633203XRNT1-24 4426004722706042856333503. Time-current characteristic curve:   Xi 'an Wuhuan Special Fuse Co., Ltd. is a high-technology manufacturer company established by Wuhuan Electric Group in Xi 'an, Shaanxi Province, China's high voltage electric production base in 2000. It Mainly engaged in the development, design, manufacture, sales and service of fuses and other high voltage appliances. The main products of the company are high-voltage current limiting fuses, which are used in indoor 50HZ/60HZ power systems with rated voltage of 3.6-40.5KV. As American power transformer, Europe type power transformer, high voltage motor, voltage transformer, power capacitors and other electric equipment overload and short circuit protection, and in other appliances such as: load switch, vacuum contactor etc, protection circuit and complete sets of electrical equipment from damage by excessive overload current and short circuit current. The company has high-quality technical personnel, professional fuse manufacturing and testing equipment and advanced modern enterprise management concept, its product categories, production scale and sales revenue are growing at a high speed. Wuhuan Company implements ISO9001:2000 quality system standard, uses MCAD development and design, with the help of Intuitive ERP and advanced testing equipment to ensure the reliability of production and high quality products. All the products have passed the type test of the national high voltage electrical apparatus quality supervison and inspection center ,and are in line with the national GB/T15166.2 standard and IEC60282 standard of the International Electrotechnical Commission.New products: SDLDJ and SFLDJ  & SDMDJ full-range protection high-voltage current limiting fuses developed by our company are mainly used for overload and short-circuit protection of domestic power generation transformers. This series of products complete specifications, rated current up to 100A, products have passed the national high voltage electrical quality supervision and inspection center type test. Quality standards of the company:We fully implement GB/T15166.2 and IEC60282(International Electrotechnical Commission) technical standards, product quality in line with the British BS standard, German DIN standard. Rigorous design, advanced technology, timely service, the company's quality system for the implementation of the quality policy to provide a full guarantee.Our products:1.High voltage fuse for overload protection of oil-immersed transformer2.High voltage current limiting fuse for backup protection of oil-immersed transformer3.High voltage current limiting fuse for power transformer protection4.High voltage current limiting fuses for protection of 40.5kv transformer5.High voltage current limiting fuse for full range protection of power transformer6.High voltage current limiting fuse for protection of high voltage motor7.High voltage current limiting fuse for vacuum contactor fuse (F-C) combination appliance8.High voltage current limiting fuse for protection of voltage transformer9.High voltage current limiting fuse for power capacitor protection10.XRNT-15.5Q Full-range high-voltage current limiting fuse for transformer protection (integral)11.Full range high voltage current limiting fuse for XRNT-40.5Q transformer prote