Three Phase Measuring Current Tranducer for Equipment

Model NO.: GWTA
Usage: Electrical Energy Manage, Building Control System
Frequency Characteristics: 50 to 400 Hz
Shape of Core: Epoxy Encapsulated
Brand: Grewin
Exterior Material: PBT or ABS Resin UL Flame Retardant Rati
Interior Insulation: Epoxy Encapsulated
Isolation Voltage: 2500 Vrms for 1 Minute
Dielectric Resistance: 1000m Ohms @ 500 VDC
Surge Withstand: 5000V
Rated Load Resistance: 100k Ohms
Accuracy Class: as Defined in IEC 60044-1
Operating Temperature: -25 to +55c, -40 to +85c Optional
Cetificate: CE-Approved
Trademark: grewin
Specification: CE
Origin: China
HS Code: 850450000

ratio 1:2000 1:3000 1:4000 Electromagnetic Current Transformer 3 Phase Current 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



Three 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 ,BIL 10KV Full Wave 
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
 


Three Phase Instrument Current Transformer(features)
 
Low cost
More than 10 standard size
Chassis mounting pattern
Three Phase Instrument Current Transformer(applications)
Applications for current monitor of AC motor, illumination device, air compressor and HVAC etc.
Electrical energy manage, building control system. Current measurement, monitoring and protection for circuitry and equipment.

Typical Products


Part
Number		     Specification
(Rated Input/
Output)		 Rated
Ratio		 Accuracy
Class		 Max. overload
current		 Outline 
Dimensions
ID-L-W-H
(mm)		 Mounting means
Over
- load
Multiple		 Allow
Persist
Time(S)
GWTA7161 2A/0.1-0.353V
(optional)
1:2000
1:3000		 0.2 10 2 10
100-28-39		 bolting
5A/0.1-0.353V
(optional)
6.3A/0.1-0.353V
(optional)
10A/0.1-0.353V
(optional)
25A/0.1-0.353V
(optional)
50A/0.1-0.353V
(optional)		 0.5
GWTA7261 25A/0.1-0.353V
(optional)		 1:2000
1:3000		 0.2 10 2 20
115-42-45		 bolting
50A/0.1-0.353V
( optional)		 0.5
100A/0.1-0.353V
(optional)		 8 2
GWTA7361 25A/0.1-0.353V
( optional)		 1:2000
1:3000		 0.5 10 2
20
120-50-57		 bolting
50A/0.1-0.353V
( optional)
100A/0.1-0.353V
( optional)
150A/0.1-0.353V
( optional)		 8 2
GWTA7561 2A/0.1-0.353V
( optional)		 1:2000
1:3000
1:4000		 0.2 10 2 15
228-45-64.5		 35mm standard guideway
or bolting
5A/0.1-0.353V
( optional)
6.3A/0.1-0.353V
(optional)
10A/0.1-0.353V
(optional)
25A/0.1-0.353V
(optional)		 0.5
50A/0.1-0.353V
(optional)		 0.2
100A/0.1-0.353V
(optional)
150A/0.1-0.353V
(optional)
GWTA75B61 25A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.5 10 2 20
59.0-52-126		 35mm standard guideway
or bolting
50A/0.1-0.353V
(optional)		 0.2
100A/0.1-0.353V
(optional)
150A/0.10.353V
(optional)
200A/0.1-0.353V
(optional)
GWTA7661 2A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.2 10 2 20
94-53-92		 35mm standard guideway
or bolting
6.3A/0.1-0.353V
(optional)
10A/0.1-0.353V
(optional)
25A/0.1-0.353V
(optional)		 0.5
50A/0.1-0.353V
(optional)		 0.2
100A/0.1-0.353V
(optional)
150A/0.1-0.353V
(optional)
200A/0.1-0.353V
(optional)
GWTA7861 100A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.2 10 2 40
212-47-89.3		 bolting
200A/0.1-0.353V
(optional)
250A/0.1-0.353V
(optional)
300A/0.1-0.353V
(optional)
400A/0.1-0.353V
(optional)
GWTA7961 100A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.2 10 2 40
184-63-78		 bolting
200A/0.1-0.353V
(optional)
250A/0.1-0.353V
(optional)
300A/0.1-0.353V
(optional)
400A/0.1-0.353V
(optional)
GWTA79A61 25A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.5 10 2 25.0
143-58-65		 bolting
50A/0.1-0.353V
(optional)		 0.2
100A/0.1-0.353V
(optional)
200A/0.10.353V
(optional)
250A/0.1-0.353V
(optional)
GWTA79B61 100A/0.1-0.353V
(optional)		 1:2000
1:3000
1:4000		 0.2 10 2 30
196-74-38		 bolting
200A/0.1-0.353V
(optional)
250A/0.1-0.353V
(optional)
300A/0.1-0.353V
(optional)
400A/0.1-0.353V
(optional)		 8

 
 


 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:Maggie                                               
 
M: 86-13702027805
T:86-22-84943756
F:86-22-85909471
Website: http://www.grewin-tech.com/
  
 
  

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