Announcements

Hengda Electronic Factory has promoted these products / services:

Hengda Electronic Factory - toroidal transformer - household inspection system

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)

Hengda Electronic Factory - Safe Isolation Transformer for Heating System

HENGNIU Power Safe Isolation Transformer Special for German LaminaHeat Nuangnongnong Heating System in Canada Market

Recently, HENGNIU Power Transformer Special for German LaminaHeat Nuangnongnong Heating System was Exported to Canada in a Mass Shippment at the first time. In 2018, Chongzhou Hengda Electronic Factory made a few trial order for Canada market, now the rep (read more)

Hengda Electronic Factory - Inrush Current Limiter

•To prevents Circuit Breaker from trip unexpectedly impacted by a strong inrush current.
•To protect the transformer at the time of start.
•To protect the Isolated Toroidal transformer for Ground/Wall Heater.
•To protect the Motor at the time of start.
•Good for Motor, Air Conditioner, Washing Machine, Refrigerator. (read more)

Hengda Electronic Factory - Isolation Transformer/safety Isolated Power Supply

Product Introduction:

Now a days, it is imperative to take care the environment on which human beings depend.A healthy electric heating system is a good solution with the heating materials of Graphene and Carbon Fiber. Benefit from its core patent technology ranked in the top of industry, Hengda Electronic developed a special power supply mainly for Carbon Fiber/Graphene He... (read more)

Hengda Electronic Factory - Pin PCB Toroidal Transformer Encapsulated Ring

1.Self-made toroidal core with very low Power Loss not more than 0.9W/Kg at P1.5/50, Compact, Small size, High efficiency and low temperature rise.
2.easy to be installed on PCB.
3.100% QC before shipment. (read more)

Hengda Electronic Factory - Low Voltage Safety Isolation Power Supply

Low Voltage Safety Isolation Power Supply Mainly for Carbon Fiber/Graphene Heater
•Inrush Current Limiter Installed to Prevent Air Switch from Trip Unexpectedly
•Indoor Application for Ground Heater, Wall Heater and other Newly developed Heaters etc.
•Easy to Install, Nice Appearance, Well Work for 20 Years (read more)

Hengda Electronic Factory - HDB-100 Toroidal Isolation Transformer

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)

Hengda Electronic Factory - HBK-200 Control Transformer

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

Hengda Electronic Factory - high efficient toroidal transformer

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)

Hengda Electronic Factory - Toroidal audio transformer

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)

Hengda Electronic Factory - toroidal transformer/high efficient

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;
(read more)
Hengda Electronic Factory - Hi-fi Audio Transformer / Powerful Noise Absorbber

Compared with average quality transformer, the HDV-GO series Hi-fi transformer can reduce the EMI (electromagnetic interference) and EMN (electromagnetic noise) over 95%, which is audiophile's favorite transformer. (read more)

Hengda Electronic Factory - toroidal transformer | Miniature 220V/12V

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)

Hengda Electronic Factory - GO-Ⅲ-1000 Encapsulated Transformer

Encapsulated transformer 1000va. Iron-clad, moisture-proof toroidal transformer for mining. (read more)

Hengda Electronic Factory - HDV-250 Toroidal Audio Transformer

Toroidal audio transformer 250va. Anti-interference isolation transformer; can be customized. (read more)

Hengda Electronic Factory - Aluminium Toroidal Transformer
  • 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
(read more)
Hengda Electronic Factory - HDB-10E Low-frequency EI Transformer

Low-frequency EI transformer 220V/12V. Square single-phase power transformer, can be customized. (read more)

Hengda Electronic Factory - Isolation Transformer

Product Introduction:

Now a days, it is imperative to take care the environment on which human beings depend.A healthy electric heating system is a good solution with the heating materials of Graphene and Carbon Fiber. Benefit from its core patent technology ranked in the top of industry, Hengda Electronic developed a special power supply mainly for Carbon Fiber/Graphene He... (read more)

Hengda Electronic Factory - Toroidal aluminum transforme/for stepper motor

Model: HDB-360-2L Power: 360VA
Input voltage: 220V red Output voltage: 48V green
Frequency: 50/60Hz Application:stepper motor
Brand Name: HENGNIU ODM&OEM: accept
Place of Origin: Sichuan, China (read more)

Hengda Electronic Factory - aluminum transformer

Core Welding Technology
Hengda uses advanced aluminum welding technology and technology in the world to solve the problem of quality of traditional aluminum connection perfectly.The main advantages are as follow: (read more)

Hengda Electronic Factory - toroidal transformer/radio & 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)

Hengda Electronic Factory - Power amplifier toroidal transformer

Power amplifier toroidal transformer 500VA iron case filling transformer Parameter customizable

Model: HDV-500-GO Power: 500VA
Input voltage: 220V red Frequency: 50/60Hz
Output: 30V+30V blue green 12V+12V yellow gry
ODM&OEM: accept Place of Origin:Sichuan, China
Application:Amplifier and audio equipment (read more)

Hengda Electronic Factory - PCB Transformer Encapsulated EI Pin Bobbin

•Compact, easy to be installed on PCB.
•Excellent Anti-combustable Bobbin.
•100% QC before shipment. (read more)

Hengda Electronic Factory - high efficient toroidal transformer/aluminum

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)

Hengda Electronic Factory - HENGNIU Transformer Working for Heating System

In April 2019, Mr. Xiang Wei, CEO of Sichuan Chongzhou Hengda Electronics Factory visited LaminaHeat GmbH, a carbon fiber heater manufacturerer in Germany, located in Kirchheimbolanden city, a fruitful results have been achieved. (read more)

Hengda Electronic Factory - Toroidal Core for Transformer

Wound by crgo (cold rolled grain oriented silicon) sheet thickness 0.23mm (power loss 0.85w/kg), 0.27mm (power loss 1.0-1.2w/kg ), 0.3mm (power loss 1.5w/kg), 0.35mm (power loss 2w/kg), 50hz, 60hz, 400hz (read more)

Hengda Electronic Factory - Miniature transformer toroidal transformer

220V/12V for instruments and apparatuses

Model: HDB-12 Power: 12VA
Input voltage: 220V red Output voltage: 12V yellow
Frequency: 50Hz Application:Instruments and apparatuses
Brand Name: HENGNIU ODM&OEM: accept
Place of Origin: Sichuan, China (read more)

Hengda Electronic Factory - Spain HR DIEMEN EFITER CEO Mid-year Work Visit

During March 19-20, 2019, Mr. Ramon Romero, CEO of HR DIEMEN EFITER, a International Strategic Partner of Chongzhou Hengda made his mid-year work visit in 2019. (read more)

Hengda Electronic Factory - Power Safe Isolation Transformer/ Heating System

HENGNIU Power Safe Isolation Transformer Special for German LaminaHeat Nuangnongnong Heating System in Canada Market
Recently, HENGNIU Power Transformer Special for German LaminaHeat Nuangnongnong Heating System was Exported to Canada in a Mass Shippment at the first time. In 2018, Chongzhou Hengda Electronic Factory made a few trial order for Canada market, now the rep (read more)

Hengda Electronic Factory -  Hengniu in 2019 China West Refrigeration Show

From May 23, 2019 to May 25, 2019, Chengdu Nuangnongnong Technology Co., Ltd.--Exclusive Global Distributor of Hengniu Transformer and Exclusive Distributor in China of LaminaHeat GmbH took Hengniu Transformer to be showed in 2019 China West International Exhibition for Refrigeration, Air-Conditioning, Heating and Ventilation, Frozen Food Processing, Packaging and Storage. Hengniu Transf... (read more)

News articles and press releases for Hengda Electronic Factory:

06/21/2019

During March 19-20, 2019, Mr. Ramon Romero, CEO of HR DIEMEN EFITER, a International Strategic Partner of Chongzhou Hengda made his mid-year work visit in 2019.

06/05/2019

From May 23, 2019 to May 25, 2019, Chengdu Nuangnongnong Technology Co., Ltd.--Exclusive Global Distributor of Hengniu Transformer and Exclusive Distributor in China of LaminaHeat GmbH took Hengniu Transformer to be showed

05/09/2019

In April 2019, Mr. Xiang Wei, CEO of Sichuan Chongzhou Hengda Electronics Factory visited LaminaHeat GmbH, a carbon fiber heater manufacturerer in Germany, located in Kirchheimbolanden city, a fruitful results have been achieved.

03/22/2019

Recently, HENGNIU Power Transformer Special for German LaminaHeat Nuangnongnong Heating System was Exported to Canada in a Mass Shippment at the first time.

03/07/2019

On March 6, 2019, Mr. Ramon Romero, CEO of HR DIEMEN EFITER, a International Strategic Partner of Chongzhou Hengda, made a special trip to our factory and started his first working visit in 2019.