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LZZQ9-24-225b-2-4 current transformer
LZZQ9-24 type current transformer is indoor and epoxy resin cast full working condition type product. It is installed in central switch cabinet or other type switch cabinet and used for current and electric energy measurement and relay protection in power system with rated frequency of 50HZ and rated voltage of 24kV and below.
Classification:
Current transformer
Key words:
transformer
Product Description
1. Overview:
LZZQ9-24 type current transformer is indoor and epoxy resin cast full working condition type product. It is installed in central switch cabinet or other type switch cabinet and used for current and electric energy measurement and relay protection in power system with rated frequency of 50HZ and rated voltage of 24kV and below.
2. conditions of use:
The ambient temperature is -5 ℃ ~ 40 ℃, the daily average temperature is not more than 30 ℃, the altitude is not more than 1000 meters, and the relative humidity of the air is 95% (when the room temperature is 20 ℃), there should be no gas, steam, dust and corrosive or explosive medium in the atmosphere that seriously affect the insulation of the product.
3. technical parameters:
1. Power factor of load COS φ = 0.8 (hysteresis)
2. Rated insulation level: 12/42/75kV
3. Rated secondary current: 5A or 1A
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Accurate Level Combination
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Accuracy level and its corresponding rated secondary output (VA)COS Φ = (hysteresis)
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Rated short-time thermal current (effective value)(KA)
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Rated dynamic stability current (peak)(KA)
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| 0.2 level
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0.5 level
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Class 10P
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| 15/5
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0.2S/10P
0.5/10P
0.2/0.2
0.2/0.5
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10
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10
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15
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1.5
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3.8
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| 20/5
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2
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5
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| 30/5
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3
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8
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| 40/5
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4
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10
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| 50/5
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5
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13
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| 75/5
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7.5
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19
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| 100/5
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10
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25
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| 150/5
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15
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38
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||||
| 200/5
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20
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50
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| 300/5
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30
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60
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| 400/5
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31.5
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60
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| 500-1000/5
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54
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80
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| 1200-2500/5
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60
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110
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4. installation dimensions:
5. Ordering Instructions:
When ordering, the product model, rated current ratio, accurate level combination and corresponding rated output, rated short-time current, etc. shall be provided. For special orders can be negotiated with the factory to resolve.
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Xiangtan Changcheng Transformer Co., Ltd.
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Address:
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No.8, Weiziwan, Shiji Village, Yuhu District, Xiangtan City, Hunan Province
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