Gold Member Since 2011
Audited Supplier
Tianjin Grewin Technology Co., Ltd.

Inductors, Electric Inductors, Power Inductor manufacturer / supplier in China, offering 5A Power Inductor, High Frequency Inductor, Clamp on CT 1-200A Current Transformer for Multi-Function Watt-Hour Meter, Red Color Mini Clamp on Split Core Current Transformer Current Probe for Current Measurement and so on.

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Supplier Homepage Product Inductors and chokes High current inductors 5A Power Inductor, High Frequency Inductor

5A Power Inductor, High Frequency Inductor

FOB Price: US $0.53 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.53/ Piece
Get Latest Price
Production Capacity: 100million
Transport Package: Export Standard
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: Grewin Inductor
  • Structure: Inductive Choke
  • Structure of Winding: Single Coil
  • Structure of Magnetizer: Copper Coil
  • Outer Diameter: 25 to 45.7mm
  • Trademark: GW
  • HS Code: 85045000
  • Type: Choke Inductor
  • Working Frequency: High Frequency
  • Nature of Operation: Choke Coil
  • Inductance at 1kHz: 4 to 200uh
  • Rated Current: 2 to 30A
  • Origin: Tianjin
Product Description
Inductor:

Outer diameter: 25 to 45.7mm
Width: 14 to 22mm
Lead out: 26.5mm with 25mm soldering
Electrical characteristics:
Rated current: 2 to 30A
Inductance at 1kHz: 4 to 200uH
Direct current resistance: 9 to 118MΩ
Current: 3.5 to 20A
Withstand resistance: 1 minute at 2kV AC
Insulating resistance: 100MΩ Minimum at 500V DC
Operating temperature range: -25 to 80° C
Maximum temperature: 120° C (class E)
Bobbin material: Flame resistance 94V-0

Tradial lead type or axial lead type or toroid shape, the inductances are realized with any magnetic circuit. The used technologies are ferrite or the sheet steel or iron powder.
Some of inductances are realized on non-magnetic supports for particular uses in power or in frequency applications.

Features:

1. With high permeability permalloy, high precision, excellent linear performance, huge current load and low price
2. PBT burn-resistant case, burn-resistant epoxy
3.Application:

a. RTU 2. Power Transducer b. Electrical monitor system c. Power meter, all sorts of controlling devices 4.Electrical Parameters: 1. Casing material: Burn-resistant PBT 2. Potting: Burn-resistant epoxy resin potted.
Single Turn 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
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
 
  

Photograph
Part 
Number
Rated
Input
Current
(A)
Turn
Ratio
Frequency
( Hz )
Secondary 
Burden 
Resistance
(Ohms)
Accuracy
Class
Outline 
Dimensions 
(mm)

GWTA11115~301000:1
2000:1
2500:1
50 to 400≤2000.1
0.2
0.5
ID-L-W-H
7.0-22.0-18.0-
23.0

GWTA13115~80≤8000.1
0.2
0.5
ID-L-W-H
8.0-25.3-18.0-
30.0

GWTA14115~80≤8000.1
0.2
0.5
ID-L-W-H
9.0-31.5-20.5-
33.5

GWTA21A115~501000:1
2000:1
2500:1
3000:1
50 to 400≤2000.1
0.2
0.5
ID-L-W-H
6.9-25.0-11.6-
26.5

GWTA21B115~50≤2000.1
0.2
0.5
ID-L-W-H
6.7-23.5-11.5-
25.0

GWTA21CB115~151000:1
2000:1
50 to 400≤500.2
0.5
ID-L-W-H
3.6-18.0-10.0-
19.0

GWTA21CE11≤50ID-L-W-H
5.0-17.0-9.2-
16.7

GWTA21CD11≤50ID-L-W-H
5.0-18.0-10.0-
19.0

GWTA21C111000:1
2000:1
2500:1
≤50ID-L-W-H
4.5-18.0-10.0-
20.0

GWTA21CA11≤300ID-L-W-H
4.5-19.0-12.5-
19.0

GWTA21E115~20≤2000.1
0.2
0.5
ID-L-W-H
5-21-13.5-21.5

GWTA21F115~301000:1
2000:1
2500:1
3000:1
≤2000.2
0.5
ID-L-W-H
6.7-23.9-12-25

GWTA22B115~801000:1
1500:1
2000:1
2500:1
3000:1
50 to 400≤8000.1
0.2
0.5
ID-L-W-H
8.7-26-17.5-
27.5

GWTA22D115~100≤10000.1
0.2
0.5
ID-L-W-H
9.0-29.5-19.0-30

GWTA22E115~100≤10000.1
0.2
0.5
ID-L-W-H
12.8-36.7-14.2-
38.5

GWTA23115~201000:1
2000:1
2500:1
50 to 400≤2000.1
0.2
ID-L-W-H
5.0-18.8-17.8-
19.5

GWTA23B115~801000:1
2000:1
2500:1
3000:1
5000:1
≤1000.1
0.2
0.5
ID-L-W-H
6.0-25.0-21.5-
26.0

GWTA23A115~100≤10000.1
0.2
0.5
ID-L-W-H
6.0-34.0-22.0-
36.0

GWTA32B115~201000:1
2000:1
2500:1
50 to 400≤1000.1
0.2
ID-L-W-H
5-17.6-19.3-
17.6

GWTA33115~801000:1
1500:1
2000:1
2500:1
3000:1
≤5000.1
0.2
0.5
ID-L-W-H
6.0-28.0-28.0-
22.0

GWTA34B115~100≤10000.1
0.2
0.5
ID-L-W-H
5.5-34.0-34.0-
23.0

 

 
Part 
Number
Rated
Input
Current
(A)
Turn
Ratio
Frequency
( Hz )
Secondary 
Burden 
Resistance
(Ohms)
Accuracy
Class
Outline 
Dimensions 
(mm)
GWTA11115~301000:1
2000:1
2500:1
50 to 400≤2000.1
0.2
0.5
ID-L-W-H
7.0-22.0-18.0-
23.0
GWTA13115~80≤8000.1
0.2
0.5
ID-L-W-H
8.0-25.3-18.0-
30.0
GWTA14115~80≤8000.1
0.2
0.5
ID-L-W-H
9.0-31.5-20.5-
33.5
GWTA21A115~501000:1
2000:1
2500:1
3000:1
≤2000.1
0.2
0.5
ID-L-W-H
6.9-25.0-11.6-
26.5
GWTA21B115~50≤2000.1
0.2
0.5
ID-L-W-H
6.7-23.5-11.5-
25.0
GWTA21CB115~151000:1
2000:1
≤500.2
0.5
ID-L-W-H
3.6-18.0-10.0-
19.0
GWTA21CE11≤50ID-L-W-H
5.0-17.0-9.2-
16.7
GWTA21CD11≤50ID-L-W-H
5.0-18.0-10.0-
19.0
GWTA21C111000:1
2000:1
2500:1
≤50ID-L-W-H
4.5-18.0-10.0-
20.0
GWTA21CA11≤300ID-L-W-H
4.5-19.0-12.5-
19.0
GWTA21E115~20≤2000.1
0.2
0.5
ID-L-W-H
5-21-13.5-21.5
GWTA21F115~301000:1
2000:1
2500:1
3000:1
50 to 400≤2000.2
0.5
ID-L-W-H
6.7-23.9-12-25
GWTA22B115~801000:1
1500:1
2000:1
2500:1
3000:1
≤8000.1
0.2
0.5
ID-L-W-H
8.7-26-17.5-
27.5
GWTA22D115~100≤10000.1
0.2
0.5
ID-L-W-H
9.0-29.5-19.0-30
GWTA22E115~100≤10000.1
0.2
0.5
ID-L-W-H
12.8-36.7-14.2-
38.5
GWTA23115~201000:1
2000:1
2500:1
≤2000.1
0.2
ID-L-W-H
5.0-18.8-17.8-
19.5
GWTA23B115~801000:1
2000:1
2500:1
3000:1
5000:1
≤1000.1
0.2
0.5
ID-L-W-H
6.0-25.0-21.5-
26.0
GWTA23A115~100≤10000.1
0.2
0.5
ID-L-W-H
6.0-34.0-22.0-
36.0
GWTA32B115~201000:1
2000:1
2500:1
≤1000.1
0.2
ID-L-W-H
5-17.6-19.3-
17.6
GWTA33115~801000:1
1500:1
2000:1
2500:1
3000:1
≤5000.1
0.2
0.5
ID-L-W-H
6.0-28.0-28.0-
22.0
GWTA34B115~100≤10000.1
0.2
0.5
ID-L-W-H
5.5-34.0-34.0-
23.0

 
 

                                                     
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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