Description
Products
LATEST POSTS.
Product Details:
Category：High voltage Circuit Breaker
Name：Outdoor SF6 circuit breaker
Model：LW36-126
Packing：Plastic bag & Wooden case or as Requested
Delivery & Payment Terms:
Shipping time：Usually 30 days after the ordered confirmed
Payment：T/T, L/C, Western Union or Paypal
Trade term：FOB China port, or CIF
Environment Condition:
– Ambient temperature:-40℃~+40℃
– Altitude:≤2000m
– Wind pressure:≤700Pa
– Daily temperature differenc:25℃
– Icing thickness:≤10mm
– Pollution degree: III(25mm/kV).
Technical Data
| Rated voltage | KV | 126,145 | |
| Rated current | A | 2000, 3150 | |
| Rated frequency | HZ | 50 | |
| First pole to clear factor | 1.5 | ||
| Rated short circuit breaking current | KA | 40 | |
| Rated short-circuit current (peak) | KA | 100 | |
| Rated short-circuit withstand current | KA | 40 | |
| Rated power frequency withstand voltage(1min) |
Phase to earth | KV | K·230 |
| Phase to phase | K·(230+70) | ||
| Rated lightning impulse withstand voltage |
Phase to earth | KV | K·550 |
| Phase to phase | K·(550+103) | ||
| Rated peak withstand current | KA | 100 | |
| Rated out of step current | KA | 10 | |
| Near fault current | KA | 90%1K | |
| Electrical life of rated short circuit breaking current | times | 20 | |
| Rated short circuit duration | s | 4 | |
| Rated line charging close current | A | 31.5 | |
| Rated operation sequence | O-0.3s-CO-180s-CO35 | ||
| Main circuit resistance | μΩ | ≤35 | |
| Rated SF6 gas pressure | MPa | 0.6 | |
| SF6 gas leakage rate | ppm | ≤0.55 | |
| Moisture content of SF6 gas (V/V) | ≤150 | ||
| Mechanical life | Times | 10000 | |
| Electric distance | Phase to earth | mm | 3906/3150 |
| Phase to phase | 3906/3150 | ||
| Each filled with SF6 gas quality | KG | 8 | |
| Quality of each circuit breaker | KG | 1700 | |
Outline Dimension
Order instruction
1-The type and the specification of the circuit breaker.
2-Rated electrical parameter(voltage, current, rated short-circuit breaking current and so on).
3-Environmental condition(temperature, altitude, filth level and so on).
4-Rated electric parameter of control loop(rated voltage of energy storage of the opening and closing coils).
5-The name and the direction of the primary upper terminal .
Product Inquiry
