MSQ-0.66/A series current transformers are used to test , control, display and recording the operation of electrical equipment, as well as protect the equipment against damage, with frequency of 50 or 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.
|
Rated input current额定输入电流 |
30A-12000A |
|
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; |
|
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 互感器磁芯 |
Silicon steel |
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Connection连接方式 |
screws |
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Operating temperature 工作温度范围 |
-45-+50℃ |
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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 负载（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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MSQ-0.66/30 |
30/5A--300/5A |
2.5-5 |
2.5-5 |
2.5-5 |
2.5-5 |
2.5-5 |
0.66 |
|
MSQ-0.66/50 |
300/5A--800/5A |
5-10 |
5-10 |
5-10 |
5-10 |
5-10 |
0.66 |
|
MSQ-0.66/60 |
300/5A-1500/5A |
5-10 |
5-10 |
5-10 |
5-10 |
5-10 |
0.66 |
|
MSQ-0.66/80 |
300/5A--2000/5A |
5-10 |
5-10 |
5-10 |
5-10 |
5-10 |
0.66 |
|
MSQ-0.66/100 |
400/5A--3000/5A |
5-10 |
5-10 |
5-10 |
5-10 |
10-15 |
0.66 |
|
MSQ-0.66/120 |
800/5A--4000/5A |
10-15 |
10-15 |
10-15 |
10-15 |
10-20 |
0.66 |
|
MSQ-0.66/130 |
2000/5A--5000/5A |
10-15 |
5-10 |
5-10 |
5-10 |
10-15 |
0.66 |
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MSQ-0.66/150 |
2000/5A—6000/5A |
10-20 |
10-20 |
10-20 |
20-30 |
15-40 |
0.66 |
|
MSQ-0.66/200 |
3000/5A—6000/5A |
10-15 |
10-20 |
10-20 |
10-20 |
10-25 |
0.66 |
|
MSQ-0.66/225 |
3000/5A—6000/5A |
10-20 |
10-20 |
10-20 |
10-30 |
20-40 |
0.66 |
|
MSQ-0.66/260 |
4000/5A—12000/5A |
10-25 |
10-25 |
10-25 |
10-35 |
20-45 |
0.66 |
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Item型号 |
A (mm) |
B (mm) |
C (mm) |
a(mm) |
b(mm) |
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MSQ-30 |
66 |
98 |
44 |
32 |
32 |
|
MSQ-50 |
87 |
106 |
45 |
43 |
32 |
|
MSQ-60 |
102 |
110 |
48 |
62 |
32 |
|
MSQ-80 |
122 |
118 |
48 |
82 |
32 |
|
MSQ-100 |
140 |
122 |
48 |
102 |
32 |
|
MSQ-120 |
168 |
153 |
48 |
125 |
52 |
|
MSQ-130 |
178 |
159 |
48 |
132 |
61 |
|
MSQ-150 |
200 |
159 |
48 |
152 |
55 |
|
MSQ-200 |
243 |
205 |
50 |
202 |
81 |
|
MSQ-225 |
275 |
205 |
50 |
227 |
81 |
|
MSQ-260 |
313 |
225 |
62 |
265 |
104 |
