Home > Products > High-voltage circuit breaker > 12KV 630A Outdoor Vacuum Circuit Breaker
12KV 630A Outdoor Vacuum Circuit Breaker
- 1000 Unit / Units per Month
- Shanghai or Ningbo
Product Details
Place of Origin: | Zhejiang, China | Brand Name: | Aissmy/OEM | Model Number: | ZW20A-12 |
Type: | Vacuum | Poles Number: | 3 |
Product Description
12KV 630A Outdoor Vacuum Circuit Breaker
ZW20A-12 series outdoor AC vacuum circuit breaker is rated voltage 12KV, three-phase AC 50Hz outdoor high voltage switchgear. Mainly used for breaking, closing load current power system, overload current and short circuit current. For substation, industrial and mining enterprises and city, rural network for protection and control, especially for frequent operation places and urban network automation distribution network.
Main technical parameter
No. | Item | Unit | Parameters |
1 | Rated voltage | kV | 12 |
2 | Rated frequency | Hz | 50 |
3 | Rated current | A | 630,1000 |
4 | Rated short circuit breaking current | kA | 12.5, 16, 20, 25 |
5 | Rated peak withstand current (peak) | kA | 31.5, 40, 50, 63 |
6 | Rated short time withstand current (4s) | kA | 12.5, 16, 20, 25 |
7 | Rated short-circuit current (peak) | kA | 31.5, 40, 50, 63 |
8 | Mechanical life times | time | 10000 |
9 | Rated short-circuit breaking current breaking times | time | 30 |
10 | 1 min power frequency withstand voltage (phase to earth / fracture) | kV | 42/48 |
11 | Peak lightning impulse withstand voltage (phase to earth / fracture) | kV | 75/85 |
12 | Secondary circuit power frequency withstand voltage 1 min | kV | 2 |
13 | Net weight | kg | 140 |
14 | Rated SF6 gas pressure (gauge pressure) | Mpa | “0” |
Product Structure
Basic configuration
1. The current transformer protection level 2
2. The spring mechanism 220V
3. To avoid the surge means
Optional equipment
1. The current transformer metering Level 3, 200/5 and above
2. External voltage transformer 2 (control power and metering)
3. coincide with the controller and a variety of FTU, RTU configuration uses
Contact Us
- Shanxi Aisiman Electric Tech Co., Ltd.
- Contact nameReeta Xu
- Phone86-577-61778731
- Address66th chanhe road,liushi town yueqing city Wenzhou,Zhejiang
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