VW1-24 Vacuum circuit breaker (VCB)
Product Details:
| Type | Vacuum |
|---|---|
| Poles Number | 3 |
| Place of Origin | Zhejiang, China (Mainland) |
| Brand Name | WANKONG |
| Model Number | VW1-24 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 Piece/Pieces |
|---|---|
| Packaging Details: | WOODEN |
| Payment Terms: | L/C,T/T |
Detailed Product Description
Detailed Product Description
1. General:
VW1-24 Vacuum circuit breaker (VCB) is our newest products. It is applicable for three-phase AC power system of rated voltage up to 7.2Kv~12Kv and frequency 50Hz,widely used in many fields such as power plant, transformer substation, petrol chemical
name | Unit | Data | |
Rated voltage | kV | 24 | |
Rated insulation voltage | 1min power frequency withstand voltage | kV | 42/48 |
Lightning impulse withstand voltage (peak) | kV | 75 | |
Rated frequency | Hz | 50 | |
Rated current | A | 630, 1250, 1600, 2000, 2500, 3150,4000 | |
Rated short-time withstand current | kA | 20, 25, 31.5, 40 | |
Rated peak withstand current | 50, 63, 80, 100 | ||
Rated short-circuit duration | S | 4 | |
a.c.component of rate short-circuit breaking current | kA | 50, 63, 80, 100 | |
d.c.component of rate short-circuit breaking current | % | 42 | |
Rated short-circuit making current | kA | 50, 63, 80, 100 | |
Rated single and back-to-back capacitor bank breaking current | A | 630/400 | |
Rated back-to-back capacitor bank inrush making current | kA | 12.5 (frequency no bigger than 1000Hz) | |
Mechanical live | time | 20000 | |
Permitted abrasion thickness of moving and fixed contacts | mm | 3 | |
Arcing time | ms | ≤15 | |
VW1-24 Vacuum circuit breaker (VCB)
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Company Info
Wankong Group Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Wenzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products