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12V 24V Toroidal Transformer 100Va 200Va

Supplier From China
Aug-09-18

Name:
Grewin 12v 24v Toroidal Transformer Ring type Transformer 100va 200va

1.We have abtained VDE,UL,CE,ROHS,ISO9000 Approal and SGS Audit Supplier in China,We guarantee quality is the first:

The dimension of the toroidal transformers:
The Partial List of GW-B Series Toroidal Transformers with Cable and Mounting Holes:
A.
1. Installation:
Horizontal (non-conventional-type base plate), sunk, side type, and bridge.

2.Application:
Especially low-hum and low-dispersing construction
Low-level of induction
High-grade design casing possible
Statically shield winding and magnetical shield winding optional .
Be used widely such as audio equipment,communication,new energy areas,Electrical control,Cable TV network etc.
3.Equipment:
Over 50 sets toroidal/annular/ ring coil winding machines, 3 EI type transformer lines, 2 sets of vacuum annealing furnaces, A set of nitrogen and hydrogen production equipment as below:
. Automatic Winding Machine . Semi-automatic Winding Machine
. Toroidal Winding Machine . Insert Lamination Machine
. Wave Soldering Machine . Plastic Termal Ultraviolet Machine
. Domino Ink Jet Printing Machine Transformer Multitester for High & Low Frequency
Layer Insulation Withstand Voltage Tester
4.Certificate
The certificate of our transformer has CE CQC RoHs UL
B.Dual 110V Power Transformer:
For the international market request, these types of the GREWIN Transformers are designed into dual primaries for 110V. No matter what about your local voltage is 110V or 220V, you should use them. Below are the methods for using:
1. If you are using 110VAC(such as Taiwan, US), Please parallel the two primaries 110V. Please pay attention to the terminals of 110V must be short circuit, and the terminals of 0V must be short circuit.

2.If you are using 220VAC(such as Hongkong, China Mainland, Europe), Please series the two primaries. Please pay attention to one terminals of 0V must be short circuit with another terminals of 110V.

CONTACT NAME CARD:
20VA 60 H25 82 10mA 1.20V 0.45kgs
30VA 65 H35 84 10mA 1.20 0.50kgs
50VA 70 H40 88 20mA 1.15 1.30kgs
100VA 85 H60 90 30mA 1.15 1.50kgs
120VA 90 H75 93 40mA 1.10 2.00kgs
200VA 110 H80 93 100mA 1.10 2.80kgs
300VA 120 H80 94 150mA 1.08 3.50kgs
500VA 130 H80 94 150mA 1.08 5.00kgs
800VA 140 H85 94 200mA 1.08 6.50kgs
1000VA 140 H85 95 300mA 1.05 8.50kgs
1500VA 160 H90 95 400mA 1.05 12.0kgs
2000VA 180 H90 95 400mA 1.05 15.0kgs
4000VA 220 H95 95 500mA 1.05 20.0kgs
6000VA 250 H95 95 500mA 1.05 25.0kgs

Price and Minimum Quantity

Price: $5.3
MOQ: Not Specified

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24v 12v Power Toroidal Transformer
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Single-phase toroidal transformers, power range
from 20VA to 5000VA. Designed and tested
according to EN61558. Suitable for installation
in electronically equipment.
Designed as a safety isolating transformer with
separate insulated windings and prepared for
class II equipment.
Short circuit and overload protected with
thermal fuse on primary side. Up to 50% less
weight than a similar conventional transformer.
Low magnetisation currents and no-load losses.
Applications:
Suitable as safety isolating transformer in
constructions where low weight, flexible
dimensions and optimum conditions between
dimensions are preferable.

Technical specifications
Input voltage: Customized
Frequency: 50-60Hz
Output voltage: Customized
According to: EN61558
Test/insulating voltage: 4kV AC RMS
Construction class: II



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? Round shape with no air gaps
? Uniform primary and secondary windings locked in the magnetic field makes these transformers very quiet and efficient.
? Compact designing, efficiency, quiet and safer
? Smaller dimensions, lighter weight, and low stray magnetic fields
We specialize in manufacturing of above products as per customer specifications.



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$20
MOQ: Not Specified
Supplier From Ludhiana, Punjab, India
 
Transformers,Distribution and Power Transformer,Varivolt
Safety Transformers
Diesel Generators
Industrial Panels
Stabilizers
Energy Saver
Industrial Panels
Aug-09-18
 
1. Technical parameters.

Toroidal Transformer I
Power Thermal Fuse Current Fuse Dimension (mm) Approval Mark
GWB25VA 135 ºC 250V 2A 250V T 2A 80*35 CE UL TUV CQC
GWB30VA 135 ºC 250V 2A 250V T 2A 83*35 CE UL TUV CQC
GWB40VA 135 ºC 250V 2A 250V T 2A 87*35 CE UL TUV CQC
GWB50VA 135 ºC 250V 2A 250V T 2A 93*34 CE UL TUV CQC
GWB60VA 135 ºC 250V 2A 250V T 2A 93*35 CE UL TUV CQC
GWB80VA 135 ºC 250V 2A 250V T 2A 102*35 CE UL TUV CQC
GWB105VA 135 ºC 250V 2A 250V T 2A 114*38 CE UL TUV CQC
GWB120VA 135 ºC 250V 2A 250V T 2A 113*41 CE UL TUV CQC
GWB140VA 135 ºC 250V 2A 250V T 2A 114*42 CE UL TUV CQC
GWB150VA 135 ºC 250V 2A 250V T 2A 117*43 CE UL TUV CQC
GWB160VA 135 ºC 250V 5A 250V T 5A 120*43 CE UL TUV CQC
GWB180VA 135 ºC 250V 5A 250V T 5A 125*42 CE UL TUV CQC
GWB200VA 135 ºC 250V 5A 250V T 5A 124*49 CE UL TUV CQC
GWB220VA 135 ºC 250V 5A 250V T 5A 127*50 CE UL TUV CQC
GWB240VA 135 ºC 250V 5A 250V T 5A 129*48 CE UL TUV CQC
GWB250VA 135 ºC 250V 5A 250V T 5A 130*52 CE UL TUV CQC
GWB260VA 135 ºC 250V 5A 250V T 5A 130*53 CE UL TUV CQC
GWB280VA 135 ºC 250V 5A 250V T 5A 138*45 CE UL TUV CQC
GWB300VA 135 ºC 250V 5A 250V T 10A 138*54 CE UL TUV CQC
GWB320VA 135 ºC 250V 5A 250V T 10A 138*54 CE UL TUV CQC
GWB340VA 135 ºC 250V 5A 250V T 10A 138*54 CE UL TUV CQC
GWB360VA 135 ºC 250V 5A 250V T 10A 142*55 CE UL TUV CQC
GWB380VA 135 ºC 250V 5A 250V T 10A 146*54 CE UL TUV CQC
GWB400VA 135 ºC 250V 5A 250V T 10A 148*56 CE UL TUV CQC
GWB420VA 135 ºC 250V 5A 250V T 10A 148*56 CE UL TUV CQC
GWB440VA 135 ºC 250V 5A 250V T 10A 148*60 CE UL TUV CQC
GWB460VA 135 ºC 250V 5A 250V T 10A 149*64 CE UL TUV CQC
GWB480VA 135 ºC 250V 5A 250V T 10A 153*59 CE UL TUV CQC
GWB500VA 135 ºC 250V 5A 250V T 10A 155*62 CE UL TUV CQC


2. We have attained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first.
Test process
1 .No-load test (included no-load voltage,no load current and no load loss)

2.iInductive voltage test

3. Load test (load voltage and temperature rise

4. Temperature rise test .

5.Insulated resistance

6.Hi-pot test

7.Leakage inductance test

8.DC resistance test

9.Surface inspection.

3.customized audio toroidal transformer and solar energy transformer Application:
220V 24V Toroidal Power Transformer

1). Application:

1. audio equipment
2. electric control
3. computer
4. solar device
5.telecommunications
6.high-end and middle-end vedio etc

2). Advantages:

1.High quality 100% copper core

2.a full range of toroidal transformer
3.Specially sales and technical services:5-10Years

4.With 14 years' producing history in transformer industry

5.our company have cooperated with many customers around the world and gained good reputation at home and abroad.
Aug-09-18
 
Model NO.: 50VA-5000VA GWB140321 Usage: Single-phase Transformer Frequency Characteristics: Power Frequency Shape of Core: Ring Brand: Grewin Toroidal Transformer Power: 50va-5000va: Universal Purpose Low No-Load Losses: Low Mechanical Hum Low Magnetic Leakage: High Efficiency Power Factor: 0.9 to 0.98: Encapsulated by Iron Shell: CE, RoHS, SGS, Cesi a Horizontal: Sunk, Side Type, and Bridge: Phase: Single Brand Name: Gw: Place of Origin: Tianjin, China (Mainland) Trademark: Grewin Toroidal Transformer Transport Package: Carton Specification: CE, RoHS, SGS, CESI and ISO9001 Origin: Tianjin HS Code: 85043190
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VERIFIED
Mar-30-25
Supplier From Indore, Madhya Pradesh, India

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