Gold Member Since 2006
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Zhejiang NCR Industrial Co., Ltd.

CT, Current Transformer, DC Immune CT manufacturer / supplier in China, offering 1: 2500 0.1class Current Transformer (NRC07), 300VAC General-Purpose Relay/Industrial Relay (MK2P-1), 48V Power Relay/High Power Relays (JQX-40F) and so on.

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Supplier Homepage Product Electrical KWH Meter Components Current Transformers 1: 2500 0.1class Current Transformer (NRC07)

1: 2500 0.1class Current Transformer (NRC07)

FOB Price: Get Latest Price
Min. Order: 40 Pieces
Production Capacity: 100, 000 PCS/Month
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram
Basic Info
  • Model NO.: NRC07
  • Phase: Single
  • Installation: Active Type
  • Turn Ratio: 1:2000/1:3000
  • Relative Humidity: 80~90%
  • Specification: IEC62053-21
  • HS Code: 85045000
  • Type: Current Transformer
  • Operation Condition: Outdoor
  • Accuracy: 0.1, 0.2, 0.5 Class
  • Working Temperautre: -25~75
  • Trademark: NCR
  • Origin: China
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).
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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