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Help CenterThree-Phase Outdoor SF6 Circuit Breaker LW8 Series 40.5kV 1600A-2000A Rating
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As a certified manufacturer with ISO9001 accreditation, Jinhua Dika Electrical Equipment brings over a decade of expertise in producing the LW8 Series Three-Phase Outdoor SF6 Circuit Breaker. Designed for 40.5kV systems with 1600A-2000A ratings, this breaker delivers exceptional dielectric strength and reliable performance in diverse environmental conditions. Our global export footprint spanning North America, Europe, Asia, and Africa demonstrates our commitment to meeting international power infrastructure requirements.
Core Technical Advantages:
- SF6 gas insulation enables superior arc-quenching capability
- Spring-operated mechanism ensures consistent tripping speed
- Corrosion-resistant enclosures withstand C4 class environments
- Modular design simplifies maintenance operations
Performance Specifications:
| Rated Lightning Impulse Withstand | 185kV |
| Mechanical Life | 10,000 operations |
| Operating Temperature Range | -30°C to +60°C |
| Gas Leak Rate | <0.5% per year |
The breaker's triple-pressure sealed chamber design maintains gas integrity across thermal cycles, while the stainless steel drive mechanism provides consistent operation after extended dormancy periods. Optional features include integrated pressure monitoring systems and remote control interfaces compatible with SCADA networks.
Benefit from our global logistics network with shipment options through Shanghai, Tianjin, Guangzhou, and Ningbo ports. Serving markets across six continents, our products undergo rigorous quality validation to ensure compliance with regional grid standards. Contact our engineering team today for customized solutions matching your specific voltage regulation requirements.
Frequently Asked Questions:
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Q: What environmental precautions are required for SF6 handling?
A: Our breakers include gas recovery ports for professional maintenance teams to safely handle SF6 during servicing. -
Q: Can this breaker operate at high-altitude locations?
A: Yes, derating adjustments are available for installations above 1000m elevation. -
Q: What is the recommended maintenance interval?
A: Visual inspections annually with comprehensive testing every 5 years under normal conditions. -
Q: Are international certifications available?
A: We provide ISO9001 documentation and can assist with region-specific certification upon request. -
Q: Can current ratings be customized?
A: Models between 1600A-2000A are standard, with other ratings available as special orders. -
Q: What warranty period applies?
A: Standard 24-month warranty covering manufacturing defects.
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