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Help CenterLW8A-40.5/1600 Circuit Breaker for Power Transmission Grids 40.5kV 1600A
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As a certified manufacturer with over a decade of expertise, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents the LW8A-40.5/1600 Circuit Breaker – engineered for reliability in global power transmission networks. Our ISO9001-certified production processes ensure this 40.5kV/1600A solution delivers unparalleled performance in grid stability and fault management. With exports spanning 15+ markets including North America and Southeast Asia, we've refined this breaker to meet diverse operational demands.
Core Technical Specifications:
- Dielectric withstand: 95kV lightning impulse
- Mechanical lifespan: 10,000 operations minimum
- Operating temperature: -30°C to +70°C
- Fault interruption time: <60ms
| Parameter | Specification |
|---|---|
| Rated Insulation Level | 185kV power frequency |
| Contact Resistance | <55μΩ |
| Control Voltage | DC 110V/220V (customizable) |
Operational Advantages:
- Modular design reduces maintenance downtime by 40%
- Self-lubricating contacts extend service intervals
- Electromagnetic compatibility meets IEC 62271 standards
- Seismic withstand capacity up to 0.5g acceleration
Trusted by utilities across 4 continents, our circuit breakers ship annually through major Chinese ports including Shanghai and Ningbo. With US$1.5M export capacity and 50+ technical specialists, we provide comprehensive lifecycle support from installation guidance to spare parts logistics. Contact our Zhejiang-based engineering team today for grid resilience that transcends geographical boundaries.
FAQ Section
Q: What maintenance intervals does this breaker require?
A: Recommended inspection every 5 years or 5,000 operations under normal load conditions.
Q: Are customization options available for different grid configurations?
A: Control schemes and terminal arrangements can be adapted upon request.
Q: How does the breaker perform in high-humidity environments?
A: Sealed construction maintains performance at 95% relative humidity.
Q: What monitoring interfaces are included?
A: Standard RS485 with optional IEC 61850 protocol implementation.
Q: Is anti-condensation heating provided?
A: Built-in heaters are available for tropical installations.
Q: What warranty terms apply?
A: 24-month warranty covering manufacturing defects.
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