Hengda Electronic Factory

A well-known domestic company found us through the Internet and requested processing of a 1000VA 220V/110V isolated toroidal transformer. Because the customer's installation box space is too small, a toroidal transformer with a power of 1000 VA can't be installed at all.After exchange between the two technical personnel, the final customer orders two sample transformers for testing. Read more...

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Hengda Electronic Factory

Toroidal isolation transformer 220V/24V for LED lamp. High cost performance, safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. Read more...

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Hengda Electronic Factory

BK toroidal transformer 200va 380v to 220v. Single-phase control transformer; can be customized. Read more...

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Hengda Electronic Factory

600VA 220v to 110v aluminum transformer

Model: HDB-600-2L Power: 600VA
Input voltage: 220V red Output voltage: 110V yellow
Frequency: 50/60Hz Application: security isolation
Brand Name: HENGNIU ODM&OEM: accept
Place of Origin: Sichuan, China Read more...

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Hengda Electronic Factory

Toroidal audio transformer 250va Anti-interference isolation transformer can be customized

Model: HDV-250 Power: 250VA
Input voltage: 220V red Output : On-demand customization
Frequency: 50/60Hz Application: Amplifier and audio
Brand Name: HENGNIU ODM&OEM: accept
Place of Origin: Sichuan, Chi Read more...

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Hengda Electronic Factory

Product Features

  • High cost performance,safe and reliable,small volume,light weight,high efficiency,low magnetic leakage;
  • The dimension and installation method can be adjusted,in order to meet the needs of different customers;
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Hengda Electronic Factory

for radio and television amplifier

Model: HDB-30 Power:30VA
Input voltage: 220V red Output voltage: 12V yellow
Frequency: 50Hz Application:radio and television amplifier
Brand Name: HENGNIU ODM&OEM: accept
Place of Origin: Sichuan, C Read more...

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Hengda Electronic Factory

  • HengDa AluminiumToroidal Transformer Low Price High Quality Price Down By 20%
  • 99% OF CUSTOMERS FACING
  • Huge Cost by Copper cost
  • Failure to ship led by a Long Lead-time
  • Poor Warranty
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