Coil made of 15AWG insulated copper solid wire
Operating frequency Fmin=50Hz
Size the core to drive 5A at 600A primary current
Operating tem: -40 to 85 degree
1), All enclosed design, good performance of mechanical and insulation.
2), Pin design, easy to installate in PCB.
3), This series of CTs have small size that can be used as separate.
4), Linear output with high accuracy current.
5), Smalll size, light weight, standard hole easy to installation.
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.
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 for measurement:
Below is for wound primary mini current transformers:
Operating frequency Fmin=50Hz
Size the core to drive 5A at 600A primary current
Operating tem: -40 to 85 degree
1), All enclosed design, good performance of mechanical and insulation.
2), Pin design, easy to installate in PCB.
3), This series of CTs have small size that can be used as separate.
4), Linear output with high accuracy current.
5), Smalll size, light weight, standard hole easy to installation.
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.
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 0.2 |
Certification | RoHS Compliant CE Approved |
Single turn primary mini current transformer for measurement:
Photograph | Part Number | Rated (max) input current (A) | Ratio | Frequency (Hz) | Secondary Burden Resistance (Ohms) | Accuracy Class | Outline Dimensions (mm) | Output Mold |
GWTA2011 | 5(20) 5(50) 10(40) 15(60) | 1000:1 1500:1 2000:1 | 50-400 | ≤40 | 0.1 0.2 | ID-L-W-H 8.0 26.0-13.5-28.6 | lead | |
GWTA21A11 | 5(20) 5(50) 10(40) 15(60) | 1000:1 2000:1 2500:1 | 50-400 | ≤40 | 0.1 0.2 | ID-L-W-H 6.7 23.5-11.5-25.0 | lead/ pin | |
GWTA21B11 | 5(20) 5(50) 10(40) 15(60) | 1000:1 2000:1 2500:1 | 50-400 | ≤40 | 0.1 0.2 | ID-L-W-H 6.7 23.5-11.5-25.0 | ||
GWTA22B11 | 5(20) 5(50) 10(40) 20(80) | 1000:1 2000:1 2500:1 | 50-400 | ≤50 | 0.1 0.2 | ID-L-W-H 8.7 26.0-17.5-27.5 | ||
GWTA22D11 | 5(50) 10(40) 10(60) 20(80) | 1000:1 2000:1 2500:1 | 50-400 | ≤50 | 0.1 0.2 | ID-L-W-H 8.0 19.5-18.5-30.0 | ||
GWTA22E11 | 5(50) 10(60) 10(100) 20(120) | 1000:1 2000:1 2500:1 | 50-400 | ≤50 | 0.1 0.2 | ID-L-W-H 12.8 36.7-14.2-38.5 | ||
GWTA2411 | 5(50) 10(40) 20(80) 20(100) | 1000:1 2000:1 2500:1 | 50-400 | ≤50 | 0.1 0.2 | ID-L-W-H 9.0 41.0-18.5-30.0 | ||
GWTA24B11 | 5(20) 5(50) 10(40) 15(60) | 1000:1 1500:1 2000:1 | 50-400 | ≤40 | 0.1 0.2 | ID-L-W-H 6.0 41.0-15.0-28.0 | lead | |
GWTA3611 | 10(60) 15(60) 10(100) 20(80) | 500:1 1000:1 2000:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 32.0-30.0-30.0 | ||
GWTA36A11 | 1.5(6) | 150:1 250:1 300:1 1000:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 32.0-30.0-34.0 | ||
GWTA36B11 | 1.5(6) | 150:1 250:1 300:1 1000:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 28.0-30.0-32.0 | ||
GWTA20DA11 | 5(20) 5(50) 10(40) 15(60) | 1000:1 1500:1 2000:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 38.0-15.0-29.0 | ||
GWTA20EA11 | 5(20) 5(50) 10(40) 15(60) | 1000:1 1500:1 2000:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 45.0-28.0-29.0 | ||
GWTA3711 | 1.5(6) | 150:1 250:1 300:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 85.0-31.0-33.0 | lead | |
GWTA3811 | 1.5(6) | 150:1 250:1 300:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 98.0-23.0-33.0 | ||
GWTA38C11 | 1.5(6) | 150:1 250:1 300:1 | 50-400 | ≤40 | 0.1 0.2 | L-W-H 96.0-23.0-28.0 |
Below is for wound primary mini current transformers:
Wound 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 0.2 |
Certification | RoHS 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 |
Photograph | Part Number | Rated Current | Frequency (Hz) | Accuracy Class | Outline Dimensions (mm) |
GWTA5212 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 32.0-26.0 | |
GWTA5215 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 32.0-26.0 | |
GWTA3511 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 32.0-25.0-34.0 | |
GWTA39A11 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 35.0-32.0-32.0 | |
GWTA39B11 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 35.0-32.0-30.0 | |
GWTA5412 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 37.4-28.0 | |
GWTA3911 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 36.5-31.0-35.0 |
Part Number | Rated Current | Frequency (Hz) | Accuracy Class | Outline Dimensions (mm) |
GWTA5212 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 32.0-26.0 |
GWTA5215 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 32.0-26.0 |
GWTA3511 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 32.0-25.0-34.0 |
GWTA39A11 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 35.0-32.0-32.0 |
GWTA39B11 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-W-H 35.0-32.0-30.0 |
GWTA5412 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | OD-H 37.4-28.0 |
GWTA3911 | Input:1,2,5,10,20A Output:0.333V--7.07V (Optional) | 50 to 400 | 0.1,0.2 | L-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://transformer.en.made-in-china.com http://transformer.en.made-in-china.com |