40.5kV Indoor High Voltage Vacuum Circuit Breaker
| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 10 Set/Sets |
| Delivery Time: | 25 Days |
| Packaging: | Wooden Base or Carton |
|---|---|
| Brand: | CHFE |
| Place of Origin: | Shanghai, China (Mainland) |
| Supply Ability: | 500 Set/Sets per Month |
Basic Info
Model No.: VJ35
Product Description
Each poles embedded in expoxy resin
Rated current from 630A to 4000A
Withdrawable or fixed type
40.5kV Indoor High Voltage Vacuum Circuit Breaker
1:the module spring operating mechanism is used for the breaker. simple,mature,robust and convenient,the mechanism adds to the reliability of circuit breaker’s performance,and allows frequent operations or multiple breaks of the short-circuit current within the range of the operating current. 2:the 40.5kv series vacuum breaker can either be used separately or used for the metal-clad withdrawal Switchgear and fixed Switchboard and oil free reforming, and can be interchangeable with similar product abroad. 3:the products should meet the requirements of GB1984-2003 AC high-voltage breaker,JB3855-1996 3.6-40.5lv indoor AC high-voltage vacuum breaker and DL403-1999 technical conditions for ordering of 10-35kv indoor high-voltage vacuum breaker,and comform with the relevant requirements fo IEC62271-100. 4:own 6 patented technologies 5:CE certificate 6:pass the certification of ISO9001-2008 Normal Service Condition · Ambient temperature: -15 +40 · Altitude: ≤1000m · Relative humidity: daily average relative humidity ≤ 95%; monthly average relative humidity ≤ 90% · Free from fire, explosion, heavy pollution, chemical corrosion and severe vibration. · Earthquake intensity ≤ 8 degree If the service condition differs from the above , the user should consult it with manufacturer. Specification
Item | Description | Unit | Value | |||
1 | Rated voltage | kV | 40.5 | |||
2 | Rated short-time power frequency withstand voltage (1min) | 95 | ||||
3 | Rated lightning impulse withstand voltage (peak) | 185 | ||||
4 | Rated freq | Hz | 50/60 | |||
5 | Rated current | A | 630 | 630 | 1250 | 1600 |
1250 | 1250 | 2000 | 2500 | |||
6 | Rated short-circuit drop-out current | kA | 20 | 25 | 31.5 | |
7 | Rated short time withstand current | 20 | 25 | 31.5 | ||
8 | Rated short time continual time | s | 4 | |||
9 | Rated peak withstand current | kA | 50 | 63 | 80 | |
10 | Rated short-circuit closing current | 50 | 63 | 80 | ||
11 | Rated single/ back-to-back capacitor bank drop-out current | A | 630/400 | |||
12 | Opening time (rated volt.) | ms | 20~60 | |||
13 | Closing time (rated volt.) | 35~70 | ||||
14 | Mechanical life | times | 20000(M2) | |||
15 | Rated break times for rated short drop out current | 274(E2) | ||||
16 | Rated operation voltage | V | AC110/220 DC110/220 | |||
17 | Rated current of power storing motor | W | 100 | |||
18 | Average opening speed | m/s | 1.4~1.7 | |||
19 | Average closing speed | 0.5~0.9 | ||||
20 | Rated operation procedure |
| opening-0.3s-closing opening-180s-closing opening | |||
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