제품 상세 정보:
|
전압: | 12kV | 경향: | 630A |
---|---|---|---|
주파수: | 50HZ/60HZ | 기준: | CCC,ISO9001, CE, CB,IEC60898 |
OEM / ODM: | 이용 가능합니다 | 제조소: | KNKONG |
하이 라이트: | 50HZ 전기적 볼륨 제어 블록 회로 차단기,전기적 볼륨 제어 블록 회로 차단기,IEC60898 야외 볼륨 제어 블록 브레이커 |
Product Introduction
Features
Normal service condition
Altitude |
≤1000m |
|
Ambient temperature |
Max |
+40℃ |
Min |
-15℃ |
|
Ambient humidity: Maximum average humidity |
24 hour ≤95% |
|
1 month ≤90% |
||
Maximum water vapor pressure |
24 hours ≤2.2kpa |
|
1 month ≤1.8kpa |
The ambient air has no obvious pollution of dust smoke, corrosive or combustible gases, steams or smog
12kv Outdoor VCB Technical Parameters
No. | Items | Unit | Parameter | |
1 | Rated voltage | KV | 12 | |
2 | Rated current | A | 630 1250 | |
3 | Rated frequency | Hz | 50/60 | |
4 |
1 minute withstand pressure |
Wet |
KV |
34 |
Dry | 42 | |||
To ground | 49 | |||
5 |
Lightning shock withstand current phase, to ground |
KV |
75/85 |
|
6 | Rated short-circuit breaking current |
KA |
20 25 | |
7 | Rated short-circuit closing current | 50 63 | ||
8 | Rated peak value of withstanding current | 50 63 | ||
9 | 4s short-time withstand current | 20 25 | ||
10 | Rated operating sequence | O-0.3s-CO-180s-CO | ||
11 |
Rated short circuit breaking current breaking times |
times |
30 |
|
12 | Mechanical endurance | 30000 | ||
13 | Permanent magnet control voltage | V | AC/DC 220 | |
14 |
Secondary circuit, 1-minute power frequency withstand voltage |
KV |
2 |
Standard Drawing
담당자: Ken Chan (English)
전화 번호: 0086 13938551009