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Help CenterLW36-126 LW72-126 Outdoor High-voltage Sulfur Hexafluoride Circuit Breaker SF6 Circuit Breaker
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LW36-126 LW72-126 Outdoor High-voltage Sulfur hexafluoride circuit breaker SF6 Circuit Breaker
LW36-126(145) SF6 circuit breaker absorbs experiences and technics in similar product manufacturing and
perfected as a new generation of self-evolving SF6 HV circuit breaker.
LW36B-126 is used to control and protect circuit in 126/145kV and AC 50/60Hz power system. It adopt SF6 gas
insulating medium, CT30 spring operation mechanism.
1. Altitude: 1000m (high-altitude is of particular order);
2. Ambient temperature: -25 degree ~+40 degree (under -25 degree is of particular order);
3. Maximum wind speed: 34m/s;
4. Earthquake intensity: 8 degree;
5. Pollution degree: III(25mm/kV).
Item |
Specification |
Rated Voltage(kV) |
126 |
Rated Short-circuit Breaking Current(kA) |
31.5 40 |
Rated Short-circuit Closing Current(kA) |
80 100 |
Rated Short-time Power Frequency Withstand Voltage(kV) |
Against ground: 230 fracture: 230+73 |
Rated Lighting Impulse Withstand Voltage(kV) |
Against ground:550 fracture: 550+103 |
Rated Short-circuit Lasting time(S) |
4 |
Rated Step-lost Breaking Current(kA) |
8 10 |
Fault Breaking Current(kA) |
36 30 |
Rated Line Charging Breaking and Closing Current(kA) |
31.5 |
Rated Operation Sequence |
0-0.3s-CO-180s-CO |
SF6 gas pressure( 20℃ pressure)(Mpa) |
0.6 |
Mechanical Life(times) |
6000 |
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.
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