Product Description:
Name:
3va 0-230v miniture toroidal transformer for solar lighting
1. technical parameters.
Miniature
Toroidal Transformer
Part No power parallal series Dimension Pin Pattern Weight
VA VAC A VAC A L*W*H(MM) MM g
Gw20020 3.2 7 0.457 14 0.229 44.7*44.7*19.5 40.64 110
Gw20021 9 0.356 18 0.178
Gw20022 12 0.267 24 0.133
Gw20023 15 0.213 30 0.107
Gw20024 18 0.178 36 0.089
Gw20025 22 0.145 44 0.073
Gw20040 5 7 0.714 14 0.357 49.7*49.7*19.5 144
Gw20041 9 0.556 18 0.278
Gw20042 12 0.417 24 0.208
Gw20043 15 0.333 30 0.167
Gw20044 18 0.278 36 0.139
Gw20045 22 0.227 44 0.114
Gw20060 7 7 1.000 14 0.5 49.7*49.7*23.1 45.72 174
Gw20061 9 0.778 18 0.389
Gw20062 12 0.583 24 0.292
Gw20063 15 0.467 30 0.233
Gw20064 18 0.389 36 0.194
Gw20065 22 0.318 44 0.159
Gw20080 10 7 1.429 14 0.714 252
Gw20081 9 1.111 18 0.556
Gw20082 12 0.833 24 0.417
Gw20083 15 0.667 30 0.333
Gw20084 18 0.556 36 0.278
Gw20085 22 0.455 44 0.227
Gw20100 15 7 2.143 14 1.071 60.0*60.0*26.3 55.88 304
Gw20101 9 0.667 18 0.833
Gw20102 12 1.250 24 0.625
Gw20103 15 1.000 30 0.5
Gw20104 18 0.833 36 0.417
Gw20105 22 0.682 44 0.341
Gw20120 25 7 3.571 14 1.786 60.0*60.0*37.5 55.88 435
Gw20121 9 2.778 18 1.389
Gw20122 12 2.083 24 1.042
Gw20123 15 1.667 30 0.833
Gw20124 18 1.389 36 0.694
Gw20125 22 1.136 44 0.568
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:
Especially low-hum and low-dispersing construction
Low-level of induction
High-grade design casing possible
Statically shield winding and magnetical shield winding optional .
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 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.)
About us:
1. Tianjin Grewin Technology Co., ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". Due to continuous innovative research and development, our products have meet the technical standards and safety standards, which are efficient and environment-friendly. As a professional leading and a main exporter of a wide variety of electronic components in China for many years, we adhere to new products, quality to meet the needs of you and welcome all of you to negotiate
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
Company Contact:
Contact Name: Cathy Li
Company Name: Tianjin Grewin Technology Co., Ltd
Email:
Tel: 86-22-84943756
Fax: 86-22-85909471
Street Address: Yingke Building
Erhaoqiao Street
Tianjin, Tianjin 300180
China
Website:
https://www.grewin-tech.com
Member name: Grewintransformer
Country:
China
Member Since: 15 January 2016
Total Leads:
5 Grewintransformer Import Export Business Leads
Business focus: Transformer, Outdoor Waterproof Toroidal Transformer, Lighting Transformer, Audio Transformer, Medical Transformer
Chat:
Verify:
Safe Import Export Tips