ZW32D-12/630-20 HV vacuum breaker without manual isolator
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Description
This product is suitable for 10kV distribution lines, small and medium size substation to close load current and break short-circuit current. According to the users' need it can be installed with manual or electrical isolator. It can have functions of remote control in 100m distance, automatically operation power supply, automatically open and close swithes, as well as lightning-protection. It is actually a full-featured modular electrical apparatus. This product is a dry type with reasonable design, simple structure, complete functions, reliable operation, small volume and light weight. It can meet many requirements of distribution automation.(dropout current specification:20 kA, 16 kA, 12.5 kA)
Technical parameters:
S/N | Item | Unit | Number |
1 | rated voltage | kV | 12 |
2 | rated current | A | 630 |
3 | rated power frequency withstand voltage | kV | 42 |
4 | rated short drop-out current | kA | 20 |
5 | rated peak withstand current | kA | 50 |
6 | rated short drop-out current times | Time | 30 |
7 | current transformer changes | A | 200/5, 400/5, 600/5 |
8 | Rated control-voltage(match with CT23spring operating mechanism) | V | -24, -48,-110 |
9 | rated current of overflowing electrical apparatus release | A | 5 |
10 | weight | Kg | 135 |
11 | Mechanical life | Time | 10000 |
DC (direct current) power
box technical parameters
size(mm) | weight(Kg) | volume(Ah) | rated voltage(V) | continuous operation times |
255x270x100 | 20 | 4 | -48 | 250 |
Note: 1. The box's service life
up to 5 years. Remote control can detect the energy and charging going.
2.
It can automatically recharge when in service and guarantee breaker more than
250 times continuous operation when meet the charging system
failure.
Installation dimension:
Outline dimensional drawing Mounting-hole dimensional drawing Outline dimensional drawing