20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer

Product Details
Customization: Available
Application: Electronic, Instrument, Position Sensor, Audio, Lighting
Type: Current Transformer
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  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
  • 20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
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Basic Info.

Model NO.
GWTA
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Multilayer Honeycomb Type
Insulating Medium
Insulating Gas
Installation
Strut Type
Magnetic Circuit Structure
Combined Type
Voltage Transformation Principle
Electromagnetic Type
Type Name
Current Transformer
Shell Material
PBT or ABS
Accuracy Class
Class 0.1, 0.2
Low Cost Split Core Design
Safer Easier to Installation
Turn Ratio
1000
Working Frequency Bound
50~400Hz
Current
50mA-7.5A
Transport Package
Export Standard Carton with Strong Pallet
Specification
CE, ROHS
Trademark
GW
Origin
Tianjin
HS Code
85045000
Production Capacity
50000PCS/Month

Product Description

Product Description
30A 80A Input Micro Current Transformer with Solid Wire Super CT

Our main product are miniature voltage transformer ,miniature current transformer ,instrument current transformer , clamp on ccurrent transformer
,split core current transformer ,three phase current transformer ,zero-flux current transformer
1.Product picture
2.Features:
Low cost
More than 50 standard sizes
Non-symmetrical mounting pattern
Toroidal Silicon steel and Nickel Alloy available

3.Applications
For applications that require exceptional accuracy with minimal phase angle error
Applications would include Voltage,power and energy monitoring devices
 
4.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

5.Typical Impedance Dependence of Phase and Amplitude Errors (Test temperature 25º C) 

6.outline drawings

7.Performances
Part 
Number
Rated
Input
Current
(A)
Turn
Ratio
Frequency
( Hz )
Secondary 
Burden 
Resistance
(Ohms)
Accuracy
Class
Outline Dimensions (mm)
GWTA1111 5~30 1000:1
2000:1
2500:1
50 to 400 ≤200 0.1
0.2
0.5
ID-L-W-H
7.0-22.0-18.0-23.0
GWTA1311 5~80 ≤800 0.1
0.2
0.5
ID-L-W-H
8.0-25.3-18.0-30.0
GWTA1411 5~80 ≤800 0.1
0.2
0.5
ID-L-W-H
9.0-31.5-20.5-33.5
GWTA21A11 5~50 1000:1
2000:1
2500:1
3000:1
50 to 400 ≤200 0.1
0.2
0.5
ID-L-W-H
6.9-25.0-11.6-26.5
GWTA21B11 5~50 ≤200 0.1
0.2
0.5
ID-L-W-H
6.7-23.5-11.5-25.0
GWTA21CB11 5~15 1000:1
2000:1
50 to 400 ≤50 0.2
0.5
ID-L-W-H
3.6-18.0-10.0-19.0
GWTA21CE11 ≤50 ID-L-W-H
5.0-17.0-9.2-16.7
GWTA21CD11 ≤50 ID-L-W-H
5.0-18.0-10.0-19.0
GWTA21C11 1000:1
2000:1
2500:1
≤50 ID-L-W-H
4.5-18.0-10.0-20.0
GWTA21CA11 ≤300 ID-L-W-H
4.5-19.0-12.5-19.0
GWTA21E11 5~20 ≤200 0.1
0.2
0.5
ID-L-W-H
5-21-13.5-21.5
GWTA21F11 5~30 1000:1
2000:1
2500:1
3000:1
≤200 0.2
0.5
ID-L-W-H
6.7-23.9-12-25
GWTA22B11 5~80 1000:1
1500:1
2000:1
2500:1
3000:1
50 to 400 ≤800 0.1
0.2
0.5
ID-L-W-H
8.7-26-17.5-27.5
GWTA22D11 5~100 ≤1000 0.1
0.2
0.5
ID-L-W-H
9.0-29.5-19.0-30
GWTA22E11 5~100 ≤1000 0.1
0.2
0.5
ID-L-W-H
12.8-36.7-14.2-38.5
GWTA2311 5~20 1000:1
2000:1
2500:1
50 to 400 ≤200 0.1
0.2
ID-L-W-H
5.0-18.8-17.8-19.5
GWTA23B11 5~80 1000:1
2000:1
2500:1
3000:1
5000:1
≤100 0.1
0.2
0.5
ID-L-W-H
6.0-25.0-21.5-26.0
GWTA23A11 5~100 ≤1000 0.1
0.2
0.5
ID-L-W-H
6.0-34.0-22.0-36.0
GWTA32B11 5~20 1000:1
2000:1
2500:1
50 to 400 ≤100 0.1
0.2
ID-L-W-H
5-17.6-19.3-17.6
GWTA3311 5~80 1000:1
1500:1
2000:1
2500:1
3000:1
≤500 0.1
0.2
0.5
ID-L-W-H
6.0-28.0-28.0-22.0
GWTA34B11 5~100 ≤1000 0.1
0.2
0.5
ID-L-W-H
5.5-34.0-34.0-23.0


8.outline dimensions
20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer


Company introduction

1.certification

We have passed ISO9001:2015,CE,SGS approval and IEC report
20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer
20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer


2.Company profile
     Tianjin Grewin is concentrating on transformers for 20 Years and complianted by ISO9001:2015,CB,IEC CB,CE etc.We're always pay great attention to its business philosophy "Quality and Honesty First".Grewin is specialized in the design and manufacture of wound components such as transformer,current sensors, chokes etc .windely used in communications,electronics,meters,industrial control,medical equipments and other fields.We are also a provider of power meters and instruments locators. 85% of its products exported to America, Europe, and Asia etc.We sincerely invite you to join us to create a bright future.

20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer

3.Terms of Shipment:
(1)Products are shipped via UPS / DHL / EMS / HK EMS /     FedEx / TNT and so on expresses (door to door).
(2)We Provide Drop shipping Service.
(3)20 days around delivery upon receiving payment if the qty    is lower than 1000PCS and it is not customized products.
(4)In order to ensure you receive your order tax free upon  
import, we declare lower value.
(5)Shipping via EMS. UPS. FedEx and TNT express usually     takes 3~7days dependent on the destination country.

4.Payment terms:
(1)T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2) By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3)Payment by T/T, if order amount is less than USD 20,000.

5.Warranty:
(1)We provide 1 year warranty.
(2)If the product is defective, please notify us within 3 days of delivery.
(3)All products must be returned on their original condition, in order to qualify for a refund or exchange of goods

6.Production
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:
20A 100A 50A Electric Nickel Alloy Core Miniature Current Transformer

7.Flow chart of trading activities:


NO

Step

Days need

1

Request for quotation

1 day

2

Making quotations

1 day

3

Offer and counter offer

3 days

4

Sending and receiving samples

3-10 days

5

Sample confirmation

3 days

6

Placing a firm order

1 day

7

Paying and receiving the down payment

1-4 day

8

Factory production & Quality inspection

15-20 days

9

Paying and receiving the balance

4 days

10

Delivery of goods

1 days

8.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

9.contact
Tianjin Grewin Technology Co.,Ltd.
 
 
 
Address: 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China. 
 

 

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