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Power Supply Lighting Toroidal Transformer with ISO9001: 2021

China Power Supply Lighting Toroidal Transformer with ISO9001: 2015, Find details about China Power Suply Transformer, Lighting Transformer from Power Supply Lighting Toroidal Transformer with ISO9001: 2015

Model NO.
25va 30va 50va 100va 150va 200va 250va 300va
Usage
Lighting, Ourdoor Lighting, Garden Lighting
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Grewin Power Supply Lighting Transformer
Coil Number
High Flux Density Grain- Oriented Silicon Steel
Input
220V 240V 120V 150VAC to 24V 110V to 24V
Loading Voltage
0-120V-240V
Frequency
50Hz/60Hz
Voltage Design
Customized
Type
Toroidal Transformer
Trademark
Grewin Power Supply Lighting Transformer
Transport Package
Export Standard Carton or Customize Strong Pallet
Specification
CE
Origin
China
HS Code
85043190
Model NO.
25va 30va 50va 100va 150va 200va 250va 300va
Usage
Lighting, Ourdoor Lighting, Garden Lighting
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Grewin Power Supply Lighting Transformer
Coil Number
High Flux Density Grain- Oriented Silicon Steel
Input
220V 240V 120V 150VAC to 24V 110V to 24V
Loading Voltage
0-120V-240V
Frequency
50Hz/60Hz
Voltage Design
Customized
Type
Toroidal Transformer
Trademark
Grewin Power Supply Lighting Transformer
Transport Package
Export Standard Carton or Customize Strong Pallet
Specification
CE
Origin
China
HS Code
85043190
We have passed ISO9001:2015,CE,SGS approval and IEC report
Power Supply Lighting Toroidal Transformer with ISO9001: 2015
Power Supply Lighting Toroidal Transformer with ISO9001: 2015
1.Technical parameters
 
PowerInput Voltage(V)Output Voltage(V)Dimension
OD*H(mm)		Weight (kg)
GWB50VA220V (230V)12V80*380.74
GWB100VA220V (230V)12V95*451.25
GWB200VA220V (230V)12V112*522.05
GWB250VA220V (230V)12V118*543.36
GWB500VA220V (230V)12V140*654.2
GWB1000VA220V (230V)12V170*757.2
GWB1500VA220V (230V)12V180*859.75
GWB2000VA220V (230V)12V185*10512
GWB3000VA220V (230V)12V200*12016.6
GWB5000VA220V (230V)12V230*13524
Toroidal Transformer 
PowerDimension (mm)Efficiency %CurrentWeight
GWB20VA60*25>8210mA 1.200.45kgs
GWB30VA65*35>8410mA1.200.50kgs
GWB50VA70*40>8820mA1.151.30kgs
GWB100VA85*60>9030mA1.151.50kgs
GWB120VA90*75>9340mA1.102.00kgs
GWB200VA110*80>93100mA1.102.80kgs
GWB300VA120*80>94150mA1.083.50kgs
GWB500VA130*80>94150mA1.085.00kgs
GWB800VA140*85>94200mA1.086.50kgs
GWB1000VA140*85>95300mA1.058.50kgs
GWB1500VA160*90>95400mA1.0512.0kgs
GWB2000VA180*90>95400mA1.0515.0kgs
GWB4000VA220*95>95500mA1.0520.0kgs
GWB6000VA250*95>95500mA1.0525.0kgs
Power Supply Lighting Toroidal Transformer with ISO9001: 2015

Power Supply Lighting Toroidal Transformer with ISO9001: 2015


2.  We have abtained 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 indutance test 

8).DC resistance test 

9).Surface inspection.
3.customized audio toroidal transformer and solar energy transformer   Application:
Power Supply Lighting Toroidal Transformer with ISO9001: 2015
 

1). Application:

1. audio equipment 
2. electric control
3. computer
4.instrument
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 induatry
5.our company have cooperated with many customers around the world and gained good reputation at home and abroad.

3).Note 
The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard. 
4).GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% 
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)

4.product procedure 

The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
Power Supply Lighting Toroidal Transformer with ISO9001: 2015

About us:

 1. Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 

2.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

Contact Information:       
Cathy

Tianjin Grewin Technology Co.,Ltd.
Website:transformer.en.made-in-china.com
Tel:86-22-84943756                   

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