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LZZBJ9-12 current transformer
LZZBJ9-12 type current transformer is epoxy resin cast fully enclosed pillar structure, full working condition type current transformer, suitable for rated frequency of 50Hz, rated voltage 10kV and below the power system for current, energy measurement and relay protection.
Classification:
Current transformer
Key words:
transformer
Product Description
1. Overview:
LZZBJ9-12 type current transformer is epoxy resin cast fully enclosed pillar structure, full working condition type current transformer, suitable for rated frequency of 50Hz, rated voltage 10kV and below the power system for current, energy measurement and relay protection.
2. conditions of use:
The ambient temperature is -5 ℃ ~ 40 ℃, and the altitude is not more than 1000 meters. It can be used in Class II filthy areas.
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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Rated current ratio
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Accurate grade and rated output (VA)
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Accuracy Limits
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Rated short time
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Rated dynamic stability
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Total weight
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Level Combinations
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Accuracy class and rated output
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| Product Model
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（A）
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value coefficient
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Thermal current
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constant current
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（kg）
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| Class
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| Type
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Rated Current
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Accurucy
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(Ka)
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(Ka)
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Total
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| combination
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ratio
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0.2S
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0.2
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0.5S
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0.5
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10P
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limitfactor
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Ith
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Idyn
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weight
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5~100/5
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0.5～10
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1.2～25
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10
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10
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10
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10
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15
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150/5
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15
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38
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200~300/5
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0.2/0.5
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20～31.5
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50～60
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10
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| LZZBJ9-12
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400~600/5
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0.2/10P15
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10
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15
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15
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15
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20
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31.5～54
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60～80
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0.5/10P15
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15
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800~1000/5
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15
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20
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15
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20
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20
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54
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80
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1200~1600/5
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20
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20
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20
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20
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20
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60
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110
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2000~2500
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20
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20
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20
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20
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20
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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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No.8, Weiziwan, Shiji Village, Yuhu District, Xiangtan City, Hunan Province
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