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High Voltage SF6 Circuit Breaker for Industrial Substation Applications
Product Spotlights
Industrial-grade SF6 circuit breakers featuring maintenance-free operation, 30-year design life, and global compliance. Manufactured by ISO-certified supplier with 99.6% reliability across 27 countries. Optimized for substation applications with 50kA breaking capacity and Arctic-to-tropical variants.
US$ 2000 - 10000
MOQ: 1 Unit
Key Specifications
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Application:
Other, Industrial Substations
Insulating Medium:
SF6 Gas
Rated Voltage:
72.5kV - 550kV
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Industrial Substations
Insulating Medium
SF6 Gas
Rated Voltage
72.5kV - 550kV
Operating Mechanism
Spring Operated
Certification
ISO9001
Interruption Medium
SF6 Gas Puffer
Installation Type
Outdoor
Control Voltage
DC 110V/220V
Mechanical Life
10,000 operations
Breaking Capacity
31.5kA - 50kA
Jinhua Dika Electrical Equipment Co., Ltd., an ISO9001-certified manufacturer with over $1 million in annual exports, specializes in delivering high-performance High Voltage SF6 Circuit Breakers engineered for industrial substation applications. Our solutions serve critical power infrastructure across North America, South America, Europe, Asia, Africa, and Oceania through major ports including Shanghai, Tianjin, Guangzhou, and Ningbo.
Key features include:
- SF6 Gas Insulation: Ensures superior arc-quenching and dielectric strength
- Spring-Assisted Mechanism: Provides reliable operation with minimal maintenance
- Modular Design: Enables flexible configuration for diverse substation layouts
- Sealed Pressure System: Maintains gas integrity over a 30-year service life
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Rated Current | 2000A - 4000A | Up to 6300A |
| Short-Circuit Breaking Current | 31.5kA - 40kA | 50kA |
| Operating Temperature | -30°C to +40°C | Arctic/Gulf variants |
Benefit from our global service network covering 150+ countries with localized technical support. With 98% on-time delivery through optimized logistics from 4 Chinese ports, we ensure project continuity.
Frequently Asked Questions:
-
Q: What maintenance intervals are required?
A: Our hermetic sealing enables maintenance intervals of 15 years under normal conditions -
Q: Are anti-condensation heaters included?
A: Standard in all units for tropical installations -
Q: Can existing air-blast breakers be retrofitted?
A: Adapter kits available for common legacy models -
Q: What monitoring interfaces are provided?
A: Standard IEC 61850 communication capability
Trusted by utilities in 27 countries, our breakers deliver 99.6% operational reliability verified by independent testing. Contact our Zhejiang-based engineering team for substation upgrade solutions with 24-hour response guarantee.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2025
Annual Export Value
US$1 Million - US$1.5 Million
Total Employees
11 - 50 People
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