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Tianjin Grewin Technology Co., Ltd.

Single Turn Primary CT, Wound Primary Current Transformer, Current Transformer for Monitoring Replay manufacturer / supplier in China, offering Single Turn Primary Miniature Current Transformers for Measurement, 0.1-1000A Clamp Current Transformer with ISO9001 IEC, Zero Current Transformer and so on.

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Single Turn Primary Miniature Current Transformers for Measurement

Purchase Qty.:
(Pieces)
10-99 100-999 1,000-4,999 5,000+
FOB Unit Price: US $1.5 US $1.2 US $0.7 US $0.6
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $1.5
100-999 US $1.2
1,000-4,999 US $0.7
5,000+ US $0.6
Get Latest Price
Production Capacity: 50000PCS/Month
Transport Package: Export Standard Carton
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: rated input 5 to100A CT for power energy
  • Installation: General Installation Meter
  • Kind: Single Turn Primary
  • Application: Electronic Equipment, Electric Power, Telecommunications, Energy Monitoring
  • Customized: Non-Customized
  • Isolation Voltage: 2500 Vrms for 1 Minute
  • Accuracy Class: 0.1s 0.2s 0.5s
  • Dielectric Resistance: 1000 M Ohms @ 500 VDC
  • Trademark: GREWIN MINATURE CURRENT TRANSFORMER
  • Origin: Tianjin Grewin China
  • Display: Digital
  • Accuracy: 0.2
  • Theory: Electronic Meter
  • Display Ammeter Type: Single-phase Digital
  • Interior Insulation: Epoxy Encapsulated
  • Exterior Material: PBT Resin UL Flame Retardant Rating 94-V0
  • Exterior: PBT Resin UL Flame Retardant Rating 94-V0
  • Frequency: 50 to 400 Hz
  • Specification: CE
  • HS Code: 85045000
Product Description
The GREWIN TA series of single turn primary miniature current transformer  rated input 5 to 100A econd burden <1000 turn ratio1000:1  for measurement  are designed for applications that require exceptional accuracy with minimal phase angle error.  Applications would include current,power and energy monitoring devices.
Single Turn Primary Miniature Current Transformers for Measurement


Single Turn Primary Miniature Current Transformers for Measurement
2.The following is our detailed information of our single turn primary miniature current transformer  rated input 5 to 100A econd burden <1000 turn ratio1000:1  for measurement:

 

Single Turn Primary Mini Current Transformer(features)

Low cost

More than 50 standard sizes

Non-symmetrical mounting pattern

Toroidal Silicon steel and Nickel Alloy available

 

 

Single Turn Primary Mini Current Transformer(applications)

For applications that require exceptional accuracy with minimal phase angle error

Applications would include Voltage,power and energy monitoring devices

 

 

Single Turn Primary Mini Current Transformer(specifications)

Exterior Material

PBT Resin UL flame retardant rating 94-V0

Interior Insulation

Epoxy Encapsulated

Isolation Voltage

2500 Vrms for 1 minute

Dielectric Resistance

1000 M Ohms @ 500 Vdc

Surge Withstand

5000V(1.2/50μs standard  shock wave)optional

Rated Load Resistance

100K Ohms

Operating Temperature

-25 to +55ºC,-40 to +85ºCoptional

Frequency

50 to 400 Hz

Accuracy Class

defined in IEC 60044-1 Part 1 Voltage Transformers Class 0.1 0.

Certification

RoHS Compliant CE Approved

Single turn primary mini current transformer for measurement:
 

PhotographPart
Number
Rated
(max)
input 
current
(A)
RatioFrequency
(Hz)
Secondary 
Burden
Resistance
(Ohms)
Accuracy
Class
Outline 
Dimensions
(mm)
Output
Mold
 GWTA20115(20)
5(50)
10(40)
15(60)
1000:1
1500:1
2000:1
50-400≤400.1
0.2
ID-L-W-H
8.0
26.0-13.5-28.6
lead
 GWTA21A115(20)
5(50)
10(40)
15(60)
1000:1
2000:1
2500:1
50-400≤400.1
0.2
ID-L-W-H
6.7
23.5-11.5-25.0
lead/
pin
 GWTA21B115(20)
5(50)
10(40)
15(60)
1000:1
2000:1
2500:1
50-400≤400.1
0.2
ID-L-W-H
6.7
23.5-11.5-25.0
 GWTA22B115(20)
5(50)
10(40)
20(80)
1000:1
2000:1
2500:1
50-400≤500.1
0.2
ID-L-W-H
8.7
26.0-17.5-27.5
 GWTA22D115(50)
10(40)
10(60)
20(80)
1000:1
2000:1
2500:1
50-400≤500.1
0.2
ID-L-W-H
8.0
19.5-18.5-30.0
 GWTA22E115(50)
10(60)
10(100)
20(120)
1000:1
2000:1
2500:1
50-400≤500.1
0.2
ID-L-W-H
12.8
36.7-14.2-38.5
 GWTA24115(50)
10(40)
20(80)
20(100)
1000:1
2000:1
2500:1
50-400≤500.1
0.2
ID-L-W-H
9.0
41.0-18.5-30.0
 GWTA24B115(20)
5(50)
10(40)
15(60)
1000:1
1500:1
2000:1
50-400≤400.1
0.2
ID-L-W-H
6.0
41.0-15.0-28.0
lead
 GWTA361110(60)
15(60)
10(100)
20(80)
500:1
1000:1
2000:1
50-400≤400.1
0.2
L-W-H
32.0-30.0-30.0
 GWTA36A111.5(6)150:1
250:1
300:1
1000:1
50-400≤400.1
0.2
L-W-H
32.0-30.0-34.0
 GWTA36B111.5(6)150:1
250:1
300:1
1000:1
50-400≤400.1
0.2
L-W-H
28.0-30.0-32.0
 GWTA20DA115(20)
5(50)
10(40)
15(60)
1000:1
1500:1
2000:1
50-400≤400.1
0.2
L-W-H
38.0-15.0-29.0
 GWTA20EA115(20)
5(50)
10(40)
15(60)
1000:1
1500:1
2000:1
50-400≤400.1
0.2
L-W-H
45.0-28.0-29.0
 GWTA37111.5(6)150:1
250:1
300:1
50-400≤400.1
0.2
L-W-H
85.0-31.0-33.0
lead
 GWTA38111.5(6)150:1
250:1
300:1
50-400≤400.1
0.2
L-W-H
98.0-23.0-33.0
 GWTA38C111.5(6)150:1
250:1
300:1
50-400≤400.1
0.2
L-W-H
96.0-23.0-28.0
 
  Below is for wound primary mini current transformers:
Single Turn Primary Miniature Current Transformers for Measurement
Wound Primary Mini Current Transformer(specifications)
Exterior MaterialPBT Resin UL flame retardant rating 94-V0
Interior InsulationEpoxy Encapsulated
Isolation Voltage2500 Vrms for 1 minute
Dielectric Resistance1000 M Ohms @ 500 Vdc
Surge Withstand5000V(1.2/50μs standard  shock wave)optional
Rated Load Resistance100K Ohms
Operating Temperature-25 to +55ºC,-40 to +85ºCoptional
Frequency50 to 400 Hz
Accuracy Classdefined in IEC 60044-1 Part 1 Voltage Transformers Class 0.1 0.2
CertificationRoHS Compliant CE Approved
 
Wound Primary Mini Current Transformer(features)
Low cost
More than 50 standard sizes
Non-symmetrical mounting pattern
Toroidal silicon steel and Nickel Alloy cores available
Wound Primary Mini Current Transformer(applications)
For applications that require exceptional accuracy with minimal phase angle error
Applications:
would include Voltage,power and energy monitoring devices
 
PhotographPart NumberRated CurrentFrequency
(Hz)
Accuracy
Class
Outline 
Dimensions (mm)
 GWTA5212 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
32.0-26.0
 GWTA5215 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
32.0-26.0
 GWTA3511 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
32.0-25.0-34.0
 GWTA39A11 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
35.0-32.0-32.0
 GWTA39B11 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
35.0-32.0-30.0
 GWTA5412 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
37.4-28.0
 GWTA3911 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
36.5-31.0-35.0
Part NumberRated CurrentFrequency
(Hz)
Accuracy
Class
Outline 
Dimensions (mm)
GWTA5212 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
32.0-26.0
GWTA5215 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
32.0-26.0
GWTA3511 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
32.0-25.0-34.0
GWTA39A11 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
35.0-32.0-32.0
GWTA39B11 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
35.0-32.0-30.0
GWTA5412 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2OD-H
37.4-28.0
GWTA3911 Input:1,2,5,10,20A
 Output:0.333V--7.07V
            (Optional)
50 to 4000.1,0.2L-W-H
36.5-31.0-35.0

 
WHY CHOOSE US?
 Quality and honest first!
A.  Flexible service for diffierent transformers with high efficiency performance.
B.  Over 40 years experience of transformer designing and producing.
C. 100% test of every single product we produce from incoming material checking.
D.  UL, CE, ISO9001:2008
E.  We offer custom-made transformers, OEM and ODM are welcome
F.  We deliver the quality you expect at consistently competitive prices
G. Transformer quality lifetime:10 Years.
H. Specialty Sales service:5 -10 Years
 

   

                                                     

Alice

Tianjin Grewin Technology Co.,Ltd.

Tel: 86-22-84943756

MT:8613072088960

Website:

http://www.grewin-tech.com

http://grewin-tech.en.alibaba.com        

 

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