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0.2 Class Current Transformer ( NRC07 )

China 0.2 Class Current Transformer (NRC07), Find details about China CT, Current Transformer from 0.2 Class Current Transformer (NRC07)

Model NO.
NRC07
Relative Humidity
80~90%
Trademark
NCR
Transport Package
Standard Export Carton
Specification
IEC62053-21
Origin
China
HS Code
85045000
Model NO.
NRC07
Relative Humidity
80~90%
Trademark
NCR
Transport Package
Standard Export Carton
Specification
IEC62053-21
Origin
China
HS Code
85045000
0.2 Class Current Transformer (NRC07)

0.2 Class Current Transformer (NRC07)



Used for a current sensing device for utility energy meter.
Moisture-proof and vibration-resistant.
Encapsulation by epoxy resin, with high insulation ability.
Casing by flame retardant PBT.
DC-tolerance version available (IEC62053-21 standard).
CharacteristicsValues
Operating frequency50/60Hz
Operating temperature-25  º C ~ 75  º C
Relative humidity80% ~ 90%
Rated primary current     I p10 or 20A
Maximum primary operating current I max100A
Rated secondary current I sWhen I p =10A, I s =4mA
When I p =20A, I s =8mA
 
Turn ratio N1: 2500
Testing current for DC component I test
I max /
Burden resistor R b5 Ω , 10 Ω , 20 Ω
Accurate operating current range5% I p ~ I max
Accuracy class  0.2%
Insulation intensity under power frequencyWithout damage by 4000V for 1 min.
Insulation resistance> 50M Ω

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