| Availability: | |
|---|---|
Yuanky
America
sI.Hindi |
00 ltem |
单位 |
00 Data |
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1 |
额定电压 Rated Volt. |
KV |
12 |
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2 |
额定频率Na-rate na Dalas |
Hz |
50 |
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3 |
额定绝缘水平 Na-rate na Antas ng Insulation |
min工频耐压Power Frequncy Withstand Volt |
kA |
对地/相间42/48 Sa Earth/Between Phase |
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雷电冲击耐压(峰值)Peak Lighitning Impulse Withstand Vot |
对地/相间75/85 Patungo sa Lupa/Pagitan ng Phase |
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4 |
额定短路开断电流Rated Breaking Current |
kA |
20 |
25 |
31.5 |
40 |
|
5 |
额定电流Na-rate na Kasalukuyan |
A |
630 |
630 |
12501600 |
12501600 |
|
1250 |
1250 |
20002500 |
20002500 |
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6 |
额定短时耐受电流(有效值)Na-rate na Maikling Panahon Makatiis sa Kasalukuyan |
kA |
20 |
25 |
31.5 |
40 |
|
7 |
额定峰值耐受电流(峰值)Na-rate na Peak makatiis sa Kasalukuyan |
50 |
63 |
80 |
100 |
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8 |
额定短路关合电流(峰值)Na-rate na Short Circuit Breaking Current |
50 |
63 |
80 |
100 |
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9 |
额定短路电流持续时间Na-rate na Tuloy-tuloy na Oras Sa ilalim ng Short Circuit Current |
S |
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10 |
机械寿命Mekanikal na Buhay |
次 |
4 |
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11 |
二次回路工频耐受电压(1min)Secondary Power Frequncy Withstand Volt |
v |
20000 |
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12 |
额定操作顺序Na-rate na Operating Sequence |
2000 |
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