Silicon Steel 5 to 5000A Low Voltage Current Transformer

Prod Model:	GWPR
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Input:	5A-30000A
Measuring Range:	5%in-130%in
Rated Output:	0-5A
Ratio:	≤ ± 0.2%
Phase Angle:	≤ ±10min
Dielectric Strength:	3.0kv/1mA/1min
Insulation Resistance:	DC500V/100m Min
Case:	PC /UL94-V0
Bobbin:	PBT
Application:	Audio
Phase:	Single
Coil:	Core-type Transformer
Cooling Method:	Dry-type Transformer
Winding Type:	Multi-winding Transformer
Certification:	Ce,SGS
Usage:	Current Measurement
Frequency Characteristics:	50-60Hz
Shape Of Coil:	Silicon Steel
Brand:	Grewin

Product Description

The GREWIN CTTseries of 600V instruction current transformers are designed for minimum phase angle error are required.Seven different window openings and four different mounting styles along with numerous secondary ratios are availableto meet most applications. This short form catalog shows an overview of our production.Contact factory for different sizes or style.




instrument current transformer/single phase transformer

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 
 

Single Phase Instrument 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
Operating Voltage	600Vac
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 Phase Instrument Current Transformer(features)

Low cost

More than 30 outline sizes

5.0,1.0Aac secondary ratios available

Single Phase Instrument Current Transformer(applications)

For applications that require exceptional accuracy with minimal phase angle error

Applications would include Current,Power,Energy monitoring devices  Relay protection device

 
 Typical Products

Series	Rated  Input	Frequency (Hz)	Outline Dimensions (mm) ID-L-W-H
16	60,75,80,100,120,125,150,200,250	50~400	16.3- 50.5-31.5-50.5
25	50,60,75,80,100,120,125,150,200, 250,300	50~400	25.4-32.5-44.5-69.0
39	100,150,200,250,300,400,500,600, 750,800,1000,1200	50~400	39.6-92-28.0-101.5
52	100,150,200,250,300,400,500,600, 750,800,1000,1200,1500	50~400	52.3-108-27.9-108
63	100,150,200,250,300,400,500,600, 750,800,1000,1200,1500,1600	50~400	63.5-121-27.9-130.9
82	200,250,300,400,500,600,750,800, 1000,1200,1500,1600,2000,2500,3000, 4000	50~400	82.6-146-31.7-146
1A	200,250,300,400,500,600,750,800, 1000,1200,1500,1600,2000,2500,3000, 3500,4000	50~400	108-171.5-31.7-171.5

 

Series	Rated  Input	Frequency (Hz)	Outline Dimensions (mm) ID-L-W-H
12	25,33,40,50,60,75,80,100, 120,125,150,200,250,300	50~400	12.7-50-38-55
35	15,20,25,30,40,50,60,45,80,100 ,120,125,150,200,250,300,400,500	50~400	35-98.5-30-80
45	100,150,200,250,300,400,500, 600,750	50~400	45-120-36-101.5
50	150,200,250,300,400,500,600,750, 800,1000,1200,1500,1600	50~400	50-100-38.5-109
55	100,150,200,250,300,400,500,600, 750, 800,1000,1200,1500,1600,2000	50~400	55-150-36-126
72	100,150,200,250,300,400,500,600, 750, 800,1000,1200,1500,1600,2000 2500,3000	50~400	72-175-44-150 (72-125-30-140)

 
Shipping:
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.
 
Payment:
1. We accept Western Union and T/T
2. 30% deposit and 70% before shipping
3. No payment collection. We only can deliver goods after   
geting full payment.
 
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

Our factory 

Tianjin grewin technology co., ltd .  is a high-tech company which integrates production, design, R&D, and sale.We-CHIPSEN-specialize in developing
many kinds of electronic components. Include electronic transformers,
We are ISO 9001 and ISO 14001 certified and our products come with UL, SGS
marks.
Grewin  current transformer has been specially designed to facilitate their installation in new or already existing net works.They may be installed without opening any cable or bus-bar circuit. An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. It can save time and the installation costs.

WHY CHOOSE US?
     Quality and honest first!
A.     Flexible service for diffierent transformers with high efficiency perfor      mance.
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


Contact info :

Tianjin Grewin Technology Co., Ltd
Contact:Victor  Dong                                             
T:86-22-84943756
F:86-22-85909471
 
Website: http://www.grewin-tech.com/