Introduction
LeRN2 Indoor High-Voltage Current Limiting Fuseis an essentialhigh-voltage fusedesigned to provideoverload and short-circuit protectionforinstrument transformers. With advanced current-limiting technology, this fuse quickly interrupts excessive currents, ensuring electrical system stability and preventing damage to critical components.
Engineered forindoor applications, the RN2 fuse is ahigh-performance safety solutionthat guarantees precision, efficiency, and long-term reliability inpower substations, industrial electrical systems, and utility networks.
Key Features of RN2 High-Voltage Fuse
Effective Overload & Short-Circuit Protection– The RN2 fuse limits fault currents instantly, safeguarding instrument transformers.
Fast Response Time– Fusescurrent in the range of 0.6A-1.8Awithin one minute to ensure optimal protection.
Durable Indoor Design– Engineered for indoorhigh-voltage applications, providing reliable operation under demanding conditions.
Wide Voltage Compatibility– Available in multiple voltage ratings, suitable for different power system configurations.
High Breaking Capacity– Capable of interrupting high fault currents, enhancing power system safety.
Spécifications techniques
| Objet | RN2-3,6,10 | RN2-15,20 | RN2-35 |
|---|---|---|---|
| Rated Voltage (kV) | 3 / 6 / 10 | 15 / 20 | 35 |
| KV Fuse Current (A) | 0.5 | 0.5 | 0.5 |
| Maximum Breaking Capacity (MVA) | 500 | 1000 | 1000 |
| Maximum Breaking Current (KA) | 500 / 85 / 50 (for 3KV/6KV/10KV) | 40 / 30 (for 15KV/20KV) | 17 (for 35KV) |
| Tolérance de surtension | ≤ 2.5× rated voltage | ≤ 2.5× rated voltage | ≤ 2.5× rated voltage |
| Fuse Pipe Resistance (Ω) | 93 ± 7 | 200 ± 10 | 315 ± 14 |
| Total Weight (Kg) | 5.6 | 12.2 | 15.6 |
| Fuse Weight (Kg) | 0.9 | 1.6 | 2.5 |
Applications of High-Voltage Fuse
LeRN2 High-Voltage Fuseis specifically designed forinstrument transformer protectioninhigh-voltage electrical systems. Itsprecision and reliabilitymake it ideal for:
Sous-stations électriques– Ensuring safe operation of transformers and electrical components.
Industrial Power Systems– Preventing damage to sensitive equipment in factories and manufacturing facilities.
Utility & Distribution Networks– Maintaining grid stability by quickly isolating faulty circuits.
Renewable Energy Installations– Providingfault protectionfor transformers in solar and wind power plants.
By limiting fault currents and preventingequipment failure, theRN2 High-voltage solutionsFuseenhances power system efficiency and safety.
Why Choose the RN2 High-Voltage Fuse?
1. Superior Protection
Designed withcurrent-limiting technology, theRN2 fuseprovidesinstantaneous circuit isolation, preventing damage to transformers and ensuring uninterrupted power supply.
2. Reliable & Durable Performance
Manufactured usinghigh-quality materials, this fuse is resistant toelectrical stress, temperature variations, and aging, guaranteeing long-term operation.
3. Versatile Voltage Ratings
LeRN2 High-Voltage Fuseis available in multiple voltage levels, making itcompatible with diverse power distribution systems.
4. Optimized for Indoor Use
With acompact, durable design, theRN2 fuseis specifically engineered forindoor electrical environments, ensuringsafe and efficientoperation.
Frequently Asked Questions (FAQs)
1. What is the main function of the RN2 High-Voltage Fuse?
The RN2 fuse is designed forshort-circuit and overload protectionininstrument transformer applications. It limits excessive current flow, preventing damage to electrical equipment.
2. How do high-voltage fuses improve electrical system safety?
High-voltage fuseslike the RN2 modelquickly interrupt fault currents, reducing the risk of equipment failure, electrical fires, and power outages.
3. What is the rated voltage of the RN2 fuse?
The RN2 fuse is available in multiple voltage ratings, including3kV, 6kV, 10kV, 15kV, 20kV, and 35kV, ensuring compatibility with differenthigh-voltage systems.
