Asct Current Transformer
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Current Transformer
Three phase CT Protection Current Transformer High Voltage Current Transformer
Indoor current transformer Outdoor current transformer Indoor voltage transformer Outdoor voltage transformer
Summation Current Transformer Mini Current Transformer
Combined Current Transformer Loading-Type Current transformer Bus Bar-Type Current transformer Pin-type Current Transformer Current-Voltage Transformer DC Immune CT Voltage Power Transformer Zero-Sequence Current Transformer Special Current Transformer
Low Voltage Current Transformer
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current transducer
Current Sensor
Closed Loop Hall Effect Current Sensor DC leakage current sensor Hall Effect Current Transmitter Hall Effect Voltage Sensor & Transmitter Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator lamp
Transformer
Others
Overvoltage And Undervoltage Protector Digital Meter Insulator Inverter Controller Voltage Stabilizer Meter Socket Smart Circuit Breaker
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Asct Current Transformer

Home
Products
Current Transformer
Three phase CT
Protection Current Transformer
High Voltage Current Transformer
Indoor current transformer Outdoor current transformer Indoor voltage transformer Outdoor voltage transformer
Summation Current Transformer
Mini Current Transformer
Combined Current Transformer Loading-Type Current transformer Bus Bar-Type Current transformer Pin-type Current Transformer Current-Voltage Transformer DC Immune CT Voltage Power Transformer Zero-Sequence Current Transformer Special Current Transformer
Low Voltage Current Transformer
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current transducer
Current Sensor
Closed Loop Hall Effect Current Sensor
DC leakage current sensor
Hall Effect Current Transmitter
Hall Effect Voltage Sensor & Transmitter
Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator lamp
Transformer
Others
Overvoltage And Undervoltage Protector
Digital Meter
Insulator
Inverter
Controller
Voltage Stabilizer
Meter Socket
Smart Circuit Breaker
Case
Case Example
Download
About Us
Contact Us
Contact Us
News
Company News
Industry News
Technical Standard
Feedback
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News

Company News

Industry News

Technical Standard

Heyi Group go tree planting

Heyi Group go tree planting

Mar 12, 2016

03-122016

Heyi development company also  did not forget  take part in social community work for tree planting.
Indonesia fair customer visit ours factory

Indonesia fair customer visit ours factory

Mar 11, 2016

03-112016

2015 indonesia fair customer visit ours factory ,sign the contract.
CE LVD certificate for KCT split core current transformers

CE LVD certificate for KCT split core current transformers

Jan 15, 2016

01-152016

KCT type split core current transformer get the CE LVD certificate.
The annual meeting of mid-level manager held in company headquarters

The annual meeting of mid-level manager held in company headquarters

Dec 28, 2015

12-282015

The 2015 annual meeting of mid-level manager held successfully in company headquarters
Visit Indonesia customer

Visit Indonesia customer

Dec 05, 2015

12-052015

2015.12.05-14 Our sales manager Visit Indonesia customer thanks for support our current transformer.
HEYI agent in Korea

HEYI agent in Korea

Nov 04, 2015

11-042015

It is wonderfully new ,Congratulations Heyi have been successful sign Korea agent
Visit Korea customer for new product development

Visit Korea customer for new product development

Oct 20, 2015

10-202015

2015.10.20-25 Heyi sales manger bethy cai visit Korea customer to discuss new product development
HEYI in Exhibition of Electric, Power & Renewable Energy Indonesia 2015

HEYI in Exhibition of Electric, Power & Renewable Energy Indonesia 2015

Sep 01, 2015

09-012015

2015. 09. 16-1 9 Jakarta  International  Expo Kemayoran The booth no. 1319.HEYI electrical main exhibition products for current transformer and panel meter.
Appearance patent for Heyi KCT split core CT

Appearance patent for Heyi KCT split core CT

May 08, 2015

05-082015

Congratulations Heyi Have been registered the KCT type split core CT appearance patent
Heyi passed the SGS certificate in 2015

Heyi passed the SGS certificate in 2015

Apr 07, 2015

04-072015

Heyi passed the SGS certificate in 2015
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