Gold Member Since 2011
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Tianjin Grewin Technology Co., Ltd.

AC Current Transformer, Split Core Current Transformer, Transformer Current manufacturer / supplier in China, offering AC Split Core Current Transformer with Output 1A or 5A, Round Current Transformer (GWD-00021-4) , Core Miniature Transformer, Toroidal Power Transformer with Toroidal Winding Machine and so on.

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AC Split Core Current Transformer with Output 1A or 5A

Purchase Qty.:
2-49 50-199 200-499 500-999 1,000+
FOB Unit Price: US $19.6 US $15.2 US $14.3 US $13.6 US $12.9
Purchase Qty. (Pieces) FOB Unit Price
2-49 US $19.6
50-199 US $15.2
200-499 US $14.3
500-999 US $13.6
1,000+ US $12.9
Get Latest Price
Production Capacity: 5000PCS Per Month
Transport Package: Export Standard Cartons or Customizes
Payment Terms: L/C, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Rated Primary current 100-5000A ac transformer
  • Application: Current, Power, Energy, Monitoring Devices
  • Certification: CE
  • Low Cost Split Core Design: Safer Easier to Installation
  • Operating Temperature: -15 to 60 Degree
  • Output 1A or 5A Split Application 1: Energy, Relay Protection, Power Factor Correction
  • Current Transformer Features: Plit Core Design, Safer, Easier Installation, and
  • Input Primary Current 2: 250A, 300, 400, 500, 600, 750, 800, 1000
  • Trademark: Grewin
  • Origin: China Tianjin
  • Accuracy Grade: 0.5 1.0 3.0s
  • IP Rating: IP44
  • Customized: Non-Customized
  • Test Standard: IEC 60044-1
  • Withstand Voltage: 3000V AC
  • Case Material: UL Flame Retardant Rating 94-V0
  • Input Primary Current 1: 100, 150, 200, 250, 300, 400 Output:5 or 1
  • Input Primary Current: 4000,5000: 500A, 600, 750, 800, 1000, 1200A, 1250A
  • Specification: CE, ETL, ISO90001
  • HS Code: 85045000
Product Description
GWCTSB series split core current transformer  
Part numberRated input(A)Second outputAccuracy classFrequency(Hz)OutlineDimensions ID-L-W-H(mm)Unit weightOutput cableProduct picture
GWCTSB0203 100,150,200,250,300,4001A 5A0.5 1.0 3.050-400105.0-89.0-40.00.78kgwire(1m) 
GWCTSB0508 250,300,400,500,600,750,800,10001A 5A0.5 1.0 3.050-400145.0-114-48.00.9kgwire(1m)
GWCTSB0512 600,700,1000,1250,1500,2000,2500,30001A 5A0.5 1.0 3.050-400192.0-143-49.02.2kgwire(1m)
GWCTSB0812 500,600,750,800,1000,1200,1250,15001A 5A0.5 1.0 3.050-400185.0-144-48.01.25kgwire(1m)
GWCTSB0816 1000,1200,1500,2000,3000,4000,50001A 5A0.5 1.0 3.050-400247-176-52.02.4kgwire(1m)
GWCTSB Series Split Core Current Transformer  (Specifications)
Rated Primary current100-5000Aac
Rated Secondary current:5 or 1Aac
 Rated load1, 2.5, 5.0, 10, 30VA
Accuracy0.5, 1.0, 3.0 Class
Rated Short-time thermal current (Ith)20In
Rated Dynamic current (Idyn)2.5Ith
Case Material UL flame retardant rating 94-V0
Highest Voltage for Equipment Um (rms)720 Vac
Rated Power-Frequency Withstand Voltage(rms)3,000 Vac 
Frequency Range:50/60Hz
Operating Temperature -15ºC to 50ºC
StandardIEC 60044-1
 AccessoriesSupplied with feet for base mounting if required
CertificationRoHS compliant CE&ETL approved
GWCTSB Series Split Core Current Transformer  (Features)
Low cost
5 standard sizes
Split core design, safer, easier installation, and portable
GWCTSB Series Split Core Current Transformer   (Applications)
Current, power, energy, monitoring devices
Relay protection devices
Power Factor Correction devices
AC Split Core Current Transformer with Output 1A or 5A


Output secondary 5A split core current transformer :

Model 1:


Turn ratio: 100:5A  150:5A   200:5A   250:5A  300:5A 400:5A current transformer China

Model 2:


Turn ratio:250:5A 300:5A 400:5A 500:5A 600:5A 750:5A 1000:5A split core transformer

Model 3:


Turn Ratio:600:5A 750:5A 1000:5A 1250:5A 1500:5A 2000:5A 3000:5A current CT

Model 4:


Turn ratio: 500:5A600:5A 750:5A 1000:5A 1250:5A 1500:5A split core China

Model 5:


Turn Ratio:500:5A 600:5A 750:5A 1000:5A 1250:5A 1500:5A high quality split core current transformer with ROHS ,ETL approval.


Output secondary rated 1A split transformer :


Model 1: GWCTSB0203

Turn ratio :100:1A  150:1A 200:1A 250:1A 300:1A 400:1A split core CT

Model 2: GWCTSB0508

Turn ratio: 200:1A 300:1A 400:1A 500:1A 600:1A 750:1A 1000:1A

Model 3: GWCTSB0512 

Turn Ratio:500:1A 600:1A 750:1A 1000:1A 1250:1A 1500:1A 2000:1A 3000:1A 

Model No.: GWCTSB0812

Model No.GWCTSB0816

Turn ratio: 600:1A 750:1A 1000:1A 1250:1A 1500:1A 2000:1A 2500:1A 3000:1A 4000:1A  split transformer ETL made in China 
AC Split Core Current Transformer with Output 1A or 5A

AC Split Core Current Transformer with Output 1A or 5A

Parameters :

1.Models No.

2.Or accuracy ,rated output voltage andcurrent;

3.frequency and dimension.

4.Order qty/batch

5.Samples qty

Thank you for your understand and support


Contact Information:



Tianjin Grewin Technology Co.,Ltd.

 Tel: 86-22-84943756



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