Power Inverter Small Toroidal Transformer for Solar Energy

Product Details
Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Inverter, Converter
Phase: Single
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  • Power Inverter Small Toroidal Transformer for Solar Energy
  • Power Inverter Small Toroidal Transformer for Solar Energy
  • Power Inverter Small Toroidal Transformer for Solar Energy
  • Power Inverter Small Toroidal Transformer for Solar Energy
  • Power Inverter Small Toroidal Transformer for Solar Energy
  • Power Inverter Small Toroidal Transformer for Solar Energy
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Basic Info.

Model NO.
3.2va 4va 5.5va 6va 7va 9va 11va 17va 19va 23va
Cooling Method
Dry-type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001, CCC, CE
Usage
Solar Inverter, Solar Converter, Solar Lighting
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Grewin Miniature Toroidal Transformer
Coil Structure
CE UL Small Toroidal Transformer
Coil Number
Small Autotransformer
Leads - Length and Insulation
Secondary Windings Connections
Transformer for Medical Equipment
Low Rise High Efficiency Small Transformer
Application1
Solar Inverter, Solar Converter, Solar Lighting
Short-Circuit-Proof Safety
Isolating Transformer
95% Efficiency
Transformer Toroidal Price Design Manufacture
Toroidal Transformer Type
15va 16va 17va 18va 19va 21va 22va
Test Process1
Iinductive Voltage Test, Temperature Rise Test
Test Process2
Leakage Indutance Test, DC Resistance Test
Transport Package
Export Standard Carton or Customize Strong Pallet
Specification
CE
Trademark
Grewin Miniature Toroidal Transformer
Origin
China
HS Code
85043190
Production Capacity
50000 PCS

Product Description

Power Inverter Small Toroidal Transformer for Solar Energy
Name:
Small Power Inverter Toroidal Transformer for Solar Energy

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 19 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 0.500 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
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 0.500
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
Power Inverter Small Toroidal Transformer for Solar Energy
Power Inverter Small Toroidal Transformer for Solar Energy


Name:
High efficiency Toroidal Transformer for Amplifier,winding machine and equipments

Power Inverter Small Toroidal Transformer for Solar Energy



1.technical parameters

 
Power Input Voltage(V) Output Voltage(V) Dimension
OD*H(mm)
Weight (kg)
GWB50VA 220V (230V) 12V 80*38 0.74
GWB100VA 220V (230V) 12V 95*45 1.25
GWB200VA 220V (230V) 12V 112*52 2.05
GWB250VA 220V (230V) 12V 118*54 3.36
GWB500VA 220V (230V) 12V 140*65 4.2
GWB1000VA 220V (230V) 12V 170*75 7.2
GWB1500VA 220V (230V) 12V 180*85 9.75
GWB2000VA 220V (230V) 12V 185*105 12
GWB3000VA 220V (230V) 12V 200*120 16.6
GWB5000VA 220V (230V) 12V 230*135 24





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 Inverter Small Toroidal Transformer for Solar Energy

 

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 Inverter Small Toroidal Transformer for Solar Energy


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:                                                        

Alice

Tianjin Grewin Technology Co.,Ltd.

Website:transformer.en.made-in-china.com
Tel:86-22-84943756
 

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