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Scope of application
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FDBK-0.66 type current transformer mainly used in indoor. Supply to rated voltage is 0.66KV and below, and the AC current with rated frequency is 50 HZ as current, electrical energy measurement or relay protection.This product belong to plastic case current
transformer, extensive used in complete cabinet, and the installation method can adopt busbar fixed and plate fixed. It is suitable to install in all direction. The wiring can be busbar or cable.
Product performance according with GB1208
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General
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Normal operating and installation condition
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◆Installation site: indoor
◇Ambient temperature:-5℃~40℃
◆Ambient humidity: relative humidity is not more
than 80%
◇Altitude: not more than 1000m
◆Atmospheric condition: The atmosphere without serious pollution.
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Main technical parameters and outline dimension
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Rated
Current (A)
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Rated power (VA)
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Circle
number
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Outline dimension
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class 1
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class 0.5
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class 0.5
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sclass 0.2
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150/5
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5
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2.5
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1
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200/5
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5
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5
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1
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250/5
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5
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5
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1
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300/5
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5
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5
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1
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400/5
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5
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5
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1
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500/5
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10
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10
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2
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5
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1
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600/5
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10
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10
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2
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5
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1
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750/5
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10
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10
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10
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10
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1
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150/5
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2.5
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1
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200/5
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5
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5
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1
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250/5
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5
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5
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1
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300/5
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5
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5
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1
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400/5
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5
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5
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1
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500/5
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10
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10
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5
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5
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1
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600/5
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10
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10
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5
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5
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1
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750/5
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10
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10
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10
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10
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1
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800/5
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10
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10
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10
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10
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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200/5
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5
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5
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1
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250/5
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5
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5
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1
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300/5
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5
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5
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1
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400/5
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5
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5
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1
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500/5
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10
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10
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5
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5
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1
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600/5
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10
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10
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5
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5
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1
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750/5
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10
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10
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10
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10
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1
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800/5
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10
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10
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10
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10
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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600/5
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10
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10
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1
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750/5
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10
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10
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1
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800/5
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10
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10
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10
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10
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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2000/5
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20
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20
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20
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20
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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2000/5
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20
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20
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20
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20
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1
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2500/5
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40
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40
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40
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40
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1
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3000/5
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40
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40
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40
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40
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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2000/5
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20
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20
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20
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20
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1
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2500/5
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40
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40
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40
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40
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1
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3000/5
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40
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40
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40
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40
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1
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4000/5
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40
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40
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40
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40
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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2000/5
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20
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20
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20
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20
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1
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2500/5
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40
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40
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40
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40
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1
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3000/5
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40
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40
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40
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40
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1
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1000/5
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10
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10
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10
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10
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1
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1200/5
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20
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20
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20
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20
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1
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1500/5
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20
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20
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20
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20
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1
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2000/5
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20
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20
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20
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20
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1
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2500/5
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40
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40
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40
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40
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1
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3000/5
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40
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40
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40
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40
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1
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4000/5
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40
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40
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40
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40
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1
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