We have passed ISO9001:2015,CE,SGS approval and IEC
report1.Technical parameters PowerInput Voltage(V)Output
Voltage(V)DimensionOD*H(mm)Weight (kg)GWB50VA220V
(230V)12V80*380.74GWB100VA220V (230V)12V95*451.25GWB200VA220V
(230V)12V112*522.05GWB250VA220V (230V)12V118*543.36GWB500VA220V
(230V)12V140*654.2GWB1000VA220V (230V)12V170*757.2GWB1500VA220V
(230V)12V180*859.75GWB2000VA220V (230V)12V185*10512GWB3000VA220V
(230V)12V200*12016.6GWB5000VA220V (230V)12V230*13524Toroidal
Transformer PowerDimension (mm)Efficiency
%CurrentWeightGWB20VA60*25>8210mA 1.200.45kgsGWB30VA65*35>8410mA1.200.50kgsGWB50VA70*40>8820mA1.151.30kgsGWB100VA85*60>9030mA1.151.50kgsGWB120VA90*75>9340mA1.102.00kgsGWB200VA110*80>93100mA1.102.80kgsGWB300VA120*80>94150mA1.083.50kgsGWB500VA130*80>94150mA1.085.00kgsGWB800VA140*85>94200mA1.086.50kgsGWB1000VA140*85>95300mA1.058.50kgsGWB1500VA160*90>95400mA1.0512.0kgsGWB2000VA180*90>95400mA1.0515.0kgsGWB4000VA220*95>95500mA1.0520.0kgsGWB6000VA250*95>95500mA1.0525.0kgs2. 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 etc2). 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,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:NOStepDays
need 1Request for quotation 1 day2Making quotations1
day3Offer and counter offer3 days4Sending and receiving
samples 3-10 days5Sample confirmation 3 days6Placing
a firm order1 day7Paying and receiving the down payment1-4
day8Factory production & Quality inspection15-20
days9Paying and receiving the balance4 days10Delivery of goods1
daysContact
Information: CathyTianjin
Grewin Technology
Co.,Ltd.Website:transformer.en.made-in-china.comTel:86-22-84943756 /*
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