Zhejiang NCR Industrial Co., Ltd.  

Follow0

Product Name: 0.2 Class Current Transformer (NRC07) Model NO.: NRC07 Operation Condition: Outdoor Phase: Single Type: Current Transformer Accuracy: 0.1, 0.2, 0.5 Class Turn Ratio: 1:2000/1:3000 Working Temperautre: -25~75 Relative Humidity: 80~90% Trademark: NCR Transport Package: Standard Export Carton Specification: IEC62053-21 Origin: China HS Code: 85045000 Product Description 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).CharacteristicsValuesOperating frequency50/60HzOperating temperature-25 º C ~ 75 º CRelative humidity80% ~ 90%Rated primary current I p10 or 20AMaximum primary operating current I max100ARated secondary current I sWhen I p =10A, I s =4mAWhen I p =20A, I s =8mATurn ratio N1: 2500Testing current for DC component I testI max /Burden resistor R b5 Ω , 10 Ω , 20 ΩAccurate operating current range5% I p ~ I maxAccuracy class 0.2%Insulation intensity under power frequencyWithout damage by 4000V for 1 min.Insulation resistance> 50M Ω