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High Voltage DIN Standard Current-Limiting HRC Fuses 12kV 24kV 36kV - China Suppliers & Factory
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High Voltage DIN Standard Current-Limiting HRC Fuses 12kV 24kV 36kV - China Suppliers & Factory

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This product is designed for indoor systems operating at 50 Hz, with rated voltages of 3.6 kV, 7.2 kV, 12 kV, 24 kV, and 40.5 kV. It serves as a critical component when paired with other switchgear like load switches and vacuum contactors, offering essential protection for electrical transformers and various equipment against overloads and circuit failures. Additionally, it is a vital accessory for high-voltage switchboxes, ring main units, and top-mounted substations operating at both high and low voltages. Our factory, located in China, is committed to providing high-quality products that meet the needs of suppliers worldwide.

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  • Model XRNT、SDLAJ、SFLAJ、SKLAJ、SDLDJ、SFLDJ、SKLDJ
  • Voltage 3.6KV、7.2KV、12KV、24KV、36KV、40.5KV
  • Current 3.15A、6.3A、10A、20A、25A、31.5A、63A、80A、100A、125A、160A、200A、250A
  • Diameter 51mm、66mm、76mm、88mm
  • Length 292mm、442mm、537mm,Custom lengths are available
  • Total Length 360mm、510mm、605mm,Custom lengths are available
  • Indication system Striker/Impactor
  • Color Brown or White Ceramic,White or Green Epoxy
  • Standard IEC 60282-1

The XRNT Current-Limiting Fuses are engineered to protect transformers and electrical equipment in 3.6kV to 40.5kV indoor AC 50Hz systems. Designed to operate seamlessly with load switches, vacuum contactors, and switchgear, these fuses provide critical defense against overloads and short circuits. Ideal for high-voltage switchgear, ring main units, and substations, the XRNT series ensures reliable performance in demanding industrial and utility environments.
Technical Specifications
XRNT Technical Data Specifications
Drawing
XRNT Dimension Drawing Part 1XRNT Dimension Drawing Part 2XRNT Dimension Drawing Part 3
Advantages

High Reliability

Manufactured with advanced technology and high-quality materials to ensure reliability and stability in harsh environments. Excellent short circuit withstand capability and arc resistance ensure safe system operation.

High Performance

Faster fusing speed and larger fusing capacity ensure current is cut off quickly during circuit faults, protecting equipment from damage and maintaining continuous system stability.

Flexibility

Offered in a variety of models and sizes to suit different power system needs, providing the most suitable fuse solution for both small industrial equipment and large power plants.

Easy to Maintain

Simple design makes installation and maintenance straightforward. Detailed product instructions and maintenance manuals are provided to ensure correct setup and operation.

XRNT High Voltage Fuse Materials and Build Quality
Frequently Asked Questions
Q: What systems are XRNT Current-Limiting Fuses designed for?
XRNT fuses are engineered for indoor AC 50Hz electrical systems with voltage ratings ranging from 3.6kV to 40.5kV.
Q: What types of equipment can be protected by the XRNT series?
They are primarily used to protect transformers and other electrical equipment, working in tandem with load switches, vacuum contactors, and high-voltage switchgear.
Q: How do XRNT fuses perform during a circuit fault?
They offer high performance with fast fusing speeds and a large fusing capacity, cutting off fault currents rapidly to protect downstream equipment from damage.
Q: Are there different models available for various applications?
Yes, we offer XRNT fuses in a variety of models and sizes to suit different power system needs, from small industrial setups to large power plants.
Q: Are the installation and maintenance processes complex?
No, the fuses feature a simple design that makes installation and maintenance easy. We also provide detailed product instructions and maintenance manuals to assist our customers.