BH-0.66/A series current transformers are used mainly in indoor, with frequency of 50/60 Hz, and rated voltage ≤ 0.66KV, Conform to international standard IEC61869 and GB20840-2016
-Current measurement, monitoring and protection for electrical circuit or equipment;
-Current and power measurement for electric motors, lighting, air compressor,heating and ventilation system, air-conditioner equipment and auto control system;
-Current, power and energy monitoring device；
-Energy or relay protection device.
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Rated input current额定输入电流 |
30A-5000A |
|
Rated output current额定输出电流 |
5A,1A |
|
Rated voltage额定电压 |
0.66KV |
|
Accuracy class精度等级 |
0.2S , 0.5S, 0.2, 0.5, 1 class; |
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Frequency频率 |
50/60 Hz |
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Power factor功率因素 |
Cosφ=1.0; |
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Dielectric strength耐压 |
4.0KV/1mA，No breakdown for 60S |
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Insulation绝缘强度 |
DC 500V/1000MΩ Min |
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CT core磁芯材质 |
Silicon steel |
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Connection连接方式 |
screws |
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Operating temperature |
-45-+75℃ |
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Air humidity 空气湿度 |
≤ 85%（at 20℃）; |
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Type 型号 |
Rated ratio 电流比 |
Accuracy class / Rated load (VA) 精度等级/容量（VA） |
Rated voltage 额定电压(KV) |
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|
0.2S |
0.2 |
0.5S |
0.5 |
1 |
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|
BH-0.66/20 |
30/5A--100/5A |
2.5 |
2.5 |
2.5 |
2.5 |
5 |
0.66 |
|
BH-0.66/30 |
30/5A--300/5A |
2.5-5 |
5 |
5 |
5 |
5 |
0.66 |
|
BH-0.66/40 |
100/5A-600/5A |
2.5-5 |
2.5-5 |
2.5-5 |
5 |
5 |
0.66 |
|
BH-0.66/50 |
300/5A--800/5A |
5-10 |
5-10 |
5-10 |
5-10 |
5-10 |
0.66 |
|
BH-0.66/60 |
300/5A--1500/5A |
5-10 |
5-10 |
5-10 |
5-10 |
5-10 |
0.66 |
|
BH-0.66/80 |
300/5A--2000/5A |
5-10 |
5-10 |
5-10 |
5-10 |
10 |
0.66 |
|
BH-0.66/100 |
400/5A--3000/5A |
5-10 |
5-10 |
5-10 |
5-10 |
10-15 |
0.66 |
|
BH-0.66/120 |
2000/5A--5000/5A |
10-20 |
10-20 |
10-20 |
10-20 |
10-25 |
0.66 |
