• 1: 2500 0.1class Current Transformer (NRC07)
  • 1: 2500 0.1class Current Transformer (NRC07)
  • 1: 2500 0.1class Current Transformer (NRC07)
  • 1: 2500 0.1class Current Transformer (NRC07)
  • 1: 2500 0.1class Current Transformer (NRC07)
  • 1: 2500 0.1class Current Transformer (NRC07)

1: 2500 0.1class Current Transformer (NRC07)

Type: Current Transformer
Phase: Single
Operation Condition: Outdoor
Installation: Active Type
Accuracy: 0.1, 0.2, 0.5 Class
Turn Ratio: 1:2000/1:3000
Customization:
Gold Member Since 2006

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Basic Info.

Model NO.
NRC07
Working Temperautre
-25~75
Relative Humidity
80~90%
Transport Package
Standard Export Carton
Specification
IEC62053-21
Trademark
NCR
Origin
China
HS Code
85045000
Production Capacity
100, 000 PCS/Month

Product Description

1:2500  0.1Class  Current Transformer (NRC07)

1: 2500 0.1class 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).
Characteristics Values
Operating frequency 50/60Hz
Operating temperature -25  º C ~ 75  º C
Relative humidity 80% ~ 90%
Rated primary current     I p 10 or 20A
Maximum primary operating current I max 100A
Rated secondary current I s When I p =10A, I s =4mA
When I p =20A, I s =8mA
 
Turn ratio N 1: 2500
Testing current for DC component I test
I max /
Burden resistor R b 5 Ω , 10 Ω , 20 Ω
Accurate operating current range 5% I p ~ I max
Accuracy class   0.2%
Insulation intensity under power frequency Without damage by 4000V for 1 min.
Insulation resistance > 50M Ω

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