Gold Member Since 2016
Audited Supplier
Yueqing Zhejia Electronic Co., Ltd.

Toroidal Power Transformer, Power Transformer, Toroidal Transformer manufacturer / supplier in China, offering Electric Power Transformer, Oven Rotary Switch, LED Driver, Waterproof IP65 LED Switching and so on.

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Electric Power Transformer

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Ningbo, China
Production Capacity: 20000PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: SF2019
  • Phase: Single
  • Cooling Method: Dry-type Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC
  • Frequency Characteristics: Power Frequency
  • Trademark: OEM
  • Origin: Zhejiang, China
  • Application: Power, Electronic, Instrument, Lighting, Rectifier
  • Core: Core-type Transformer
  • Winding Type: Separated Winding Transformer
  • Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
  • Shape of Core: Ring
  • Transport Package: Standard Export Packing
Product Description

Toroidal transformer has been widely used in household appliances and other electronic equipment with high technical requirements. It is mainly used as a power supply transformer and isolation transformer. Toroidal transformer has a complete series in the overseas market now.


Feature of Low Frequency Transformer 

1.Small idle current

2.Strong load capacity

3.Multiple output windings


Technology parameters of Power supply transformer:

1.Primary voltage: 440V/415V/380V/220V/200VCustomer designated)

2.Secondary voltage:380V/220V/200V/110V/100V/36V/24V/12V/6.3V/3.6V( Customer designated)

3.Operational frequency:50/60Hz

4.Insulation class: T40/B(130ºC);T40/F(155ºC); T40/H(180ºC)@50Hz&Rated current

5.Dielectric strength:P-S 2500V/1min  No breakdown

6.P-E 2500V/1min  No breakdown

7.Insulation resistor:≥100MΩ

8.Cooling way:(Air cooling)

9.Linking way:Y/Y Y//Y  Customer designated

10.Temperature rise limitation:Core does not exceed 80K(thermometer method)),the coil temperature does not exceed 80K(platinum resistor method).

11.Working noise:<60dB(horizontal distance with transformer is 1 meter)

Single-Phase 110V 115V 220V 230V 380V 415V Toroidal Transformer
Electric Power Transformer
Electric Power Transformer
Electric Power Transformer
Electric Power Transformer
Electric Power Transformer
Electric Power Transformer


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