Join today and be a part of the fastest growing B2B Network Join Now
  1. Home
  2. Electrical Equipment Supplies
  3. Transformers

Copper Toroidal Transformer for Audio Equipment

  • Origin: China
  • Supply Type: oem service
  • Min Order: 500
Inquire Now

Quick Details

Frequency Characteristics: Frequency Characteristics:
Trademark: Grewin High Efficiency Audio Transformer
Shape of Core: Ring
Type: Toroidal Transformer
Voltage Design: Customized
Transport Package: Export Standard Carton or Customize Strong Pallet
Specification: CE, RoHS, SGS, CESI and ISO9001

Supplier Info.

  • Employees Total 51-100
  • Annual Revenue

1.Technical parametersÂ

PowerInput Voltage(V)Output Voltage(V)DimensionOD*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 TransformerÂ
PowerDimension (mm)Efficiency %CurrentWeight
GWB20VA60*25>8210mAÂ 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
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 rise4). 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:
1). Application:

1. audio equipment 2. electric control3. computer4.instrument5.telecommunications6.high-end and middle-end vedio etc

2).  Advantages:1.High quality 100% copper core2.a full range of toroidal transformer3.Specially sales and technical services:5-10Years4.With 14 years' producing history in transformer induatry5.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,.)4.product procedure The following picture showed you about all finished toroidal transformer production package with export standard carton and strong pallets:About us: 1. Tianjin Grewin Technology Co.,ltd. has always laying great emsis on our core business loso "Quality and Honesty First ". 2.Flow chart of trading activities:

NO

Step

Days needÂ

1

Request for quotationÂ

1 day

2

Making quotations

1 day

3

Offer and counter offer

3 days

4

Sending and receiving samplesÂ

3-10 days

5

Sample confirmationÂ

3 days

6

Placing a firm order

1 day

7

Paying and receiving the down payment

1-4 day

8

Factory production &Â Quality inspection

15-20 days

9

Paying and receiving the balance

4 days

10

Delivery of goods

1 days

Information:Â Â Â Â Â Â Â Vic LinEmai: Tianjin Grewin Technology Co.,Ltd.Mobile +8Â Â Â Â Â

Tell Us What You NEED

Premium Products
Related Industries
Premium Services
Need Buyers
Girl Right
Cross Popup
Arrow 2

I Am :

Signup today to claim your Discount. Get Started before it's too late!

Arrow 1
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. Ok