Outdoor High-voltage SF6 Circuit Breaker
Product Details:
| Type | High Voltage |
|---|---|
| Poles Number | 3 |
| Place of Origin | Zhejiang, China (Mainland) |
| Model Number | LW8-40.5 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 Set/Sets |
|---|---|
| Packaging Details: | Wooden packaging |
| Delivery Time: | 25 days |
| Payment Terms: | L/C,T/T |
Detailed Product Description
Outdoor High-voltage SF6 Circuit Breaker
Application:
1) The LW8-40.5 Type Pillar Type Outdoor High-voltage SF6 Vacuum Circuit Breaker is three-phase AC 50HZ outdoor high-voltage electric equipment, it mainly is used for control and protection of 35KV distribution system as well as connecting breaker and on-off condenser bank.
2) This circuit breaker owns CT14 model spring operation structure, it conforms with state standard GB1984-89 and 0f IEC.
Technical parameter:
Item | Unit | Data | ||
Rated Voltage | KV | 40.5 | ||
rated insulation leve1 | thunder impulse withstand voltage(peak vaule) | KV | 185/215 | |
| industrial frequency withstand voltaged(1 min) | KV | 95 | ||
rated current | A | 1600 | 2000 | |
Mechanical life-span | Times | 3000 | ||
SF6 air'rated pressure (gage pressure when 20) | MPA | 0.45 | ||
shutting pressure(gage pressure when 20) | MPA | 0.45 | ||
the lowest use environment temperature | C | -30 | ||
rated short-circuit break current | KA | 25 | 31.5 | |
rated short-ciruit close current(peak value) | KA | 63 | 80 | |
rated little withstand current (heat stablized current) | KA | 25 | 31.5 | |
rated peak vaule withstand current (stabilized current) | KA | 63 | 80 | |
rated breaking-step dropout current | KA | 63 | 80 | |
rated short follow current | S | 4 | ||
time of closing brake(under rated operation voltage) | S | ≤0.1 | ||
time of breking brake(under rated operation voltage) | S | ≤0.07 | ||
rated operation order | ms | off-0.3Son and off-180S-an and off | ||
rated on-offone condenser bank'current | A | 400 | ||
the accumulated dropout times under rated short dropout current | Times | 15 | 10 | |
annual air-leakage ratio | %years | ≤1 | ||
water content of SF6 air when 20) | PPM(V) | ≤150 | ||
rated operation volt of CT14spring operation structure | V | ~220v | ||
volt of closing coilopening coil | V | AC:220 | ||
DC:110 220 | ||||
energy-store electric machine'volt | V | AC:220 | ||
DC:220 | ||||
weight of SF6 air | KG | 8 | ||
weight of circuit breaker(including operation structure) | KG | 1400 | ||
Outdoor High-voltage SF6 Circuit Breaker
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Company Info
Zhejiang Sentai Electrical Apparatus Factory
[China (Mainland)]
[Verified Member]
City: Wenzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company
Online Postings: Products