製品詳細
起源の場所: 中国
ブランド名: XD
証明: ISO9001
モデル番号: ZW32-12
支払及び船積みの言葉
最小注文数量: 1
支払条件: T/T
モデル: |
ZW32-12 |
定格電圧: |
12KV |
定格電流: |
630、1250 a |
定格周波数: |
50 Hz |
モデル: |
ZW32-12 |
定格電圧: |
12KV |
定格電流: |
630、1250 a |
定格周波数: |
50 Hz |
| No. | Parameter Name | Unit | Value |
|---|---|---|---|
| 1 | Rated voltage | kV | 12 |
| 2 | Rated current | A | 630, 1250 |
| 3 | Rated frequency | Hz | 50 |
| 4 | Rated insulation level |
Power frequency withstand voltage for 1 minute: Dry test: Phases-phase voltage, Voltage to ground: 42 Break voltage: 48 kV Wet test: 34 kV Lightning impulse withstand voltage (peak): Phases-phase voltage, Voltage to the ground: 75 Break voltage: 85 |
|
| 5 | Rated circuit-breaker breaking current | kA | 20 | 25 |
| 6 | Rated short-circuit making current (peak) | kA | 50 | 63 |
| 7 | Rated peak withstand current | kA | 50 | 63 |
| 8 | 4s thermal stability current | kA | 20 | 25 |
| 9 | Rated operating sequence | O-0.3s-CO-180s-CO | |
| 10 | Closing time | ms | ≤50 |
| 11 | Opening time | ms | ≤50 |
| 12 | Rated short-circuit breaking current ON/OFF times | Times | 30 |
| 13 | Mechanical life | 10000 | |
| 14 | Control circuit and auxiliary circuit, power frequency withstand voltage for 1 minute | V | 2000 |
| 15 | Rated operating voltage and auxiliary voltage | AC/DC220, DC110/48/24 | |
| 16 | Rated current of overcurrent trip coil | A | 5 |
| 17 | Allowable wear thickness of dynamic and static contacts in arc extinguish chamber | mm | 3 |
