Silicon Sheet Toroidal Transformer for Machine Control

Min.Order: 100

Product origin: Tianjin, China

Infringement complaint:

Complaint

US$ 8.5 ~ 9

Description

We have passed ISO9001:2015,CE,SGS approval and IEC report

1.Technical parameters

Power	Input Voltage(V)	Output Voltage(V)	Dimension OD*H(mm)	Weight (kg)
GWB50VA	220V (230V)	12V	*8038**	0.74
GWB100VA	220V (230V)	12V	*9545**	1.25
GWB200VA	220V (230V)	12V	*11252**	2.05
GWB250VA	220V (230V)	12V	*11854**	3.36
GWB500VA	220V (230V)	12V	*14065**	4.2
GWB1000VA	220V (230V)	12V	*17075**	7.2
GWB1500VA	220V (230V)	12V	*18085**	9.75
GWB2000VA	220V (230V)	12V	*185105**	12
GWB3000VA	220V (230V)	12V	*200120**	16.6
GWB5000VA	220V (230V)	12V	*230135**	24

Toroidal Transformer
Power	Dimension (mm)	Efficiency %	Current	Weight
GWB20VA	*6025**	>82	10mA	1.200.45kgs
GWB30VA	*6535**	>84	10mA	1.200.50kgs
GWB50VA	*7040**	>88	20mA	1.151.30kgs
GWB100VA	*8560**	>90	30mA	1.151.50kgs
GWB120VA	*9075**	>93	40mA	1.102.00kgs
GWB200VA	*11080**	>93	100mA	1.102.80kgs
GWB300VA	*12080**	>94	150mA	1.083.50kgs
GWB500VA	*13080**	>94	150mA	1.085.00kgs
GWB800VA	*14085**	>94	200mA	1.086.50kgs
GWB1000VA	*14085**	>95	300mA	1.058.50kgs
GWB1500VA	*16090**	>95	400mA	1.0512.0kgs
GWB2000VA	*18090**	>95	400mA	1.0515.0kgs
GWB4000VA	*22095**	>95	500mA	1.0520.0kgs
GWB6000VA	*25095**	>95	500mA	1.0525.0kgs

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. 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:

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