Rogowski coil

Current Transformer

Split core current transformer

Three phase current transformer

Lowe voltage current transformer

High voltage current transformer

Interposing current transformer

Mini current transformer

Accessories

Panel Meter

Sensor

Machine

CURRENT TRANSFORMER

Welcome to YUEQING HEYI ELECTRICAL CO.,LTD.！

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Welcome to visit HEYI

Forecast: HEYI Exhibition of 2019

Forecast: Exhibition of HANNOVER MESSE in Germany 2018

2016/0906-09 HEYI in Exhibition of Indonesia

2017/04/24-28 HEYI join HANNOVER MESSE in Germany

Forecast: Three Exhibitions in 2017

2016/11/15-17 HEYI in Exhibition of European Utility Week in Spain

HEYI sales manager, Bethy, in www.thestar.com of Malaysia

Forecast: Power &Renewable Energy Vietnam 2016

2016/05/23-25 HEYI in Exhibition of ASEAN M&E SHOW 16 in Malaysia

New type current transformer

Second generation KCT series split core CT

Forecast: European Utilty week in 15-17 November 2016 in Barcelona Spain

Forecast: Tenaga Expo & Forum 2016 in Malaysia

Heyi Group go tree planting

indonesia fair customer visit ours factory

CE LVD certificate for KCT split core current transformers

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

Visit Indonesia customer

HEYI agent in Korea

Visit Korea customer for new product development

2015/09/16-19 HEYI in Exhibition of Electric, Power & Renewable Energy Indonesia 2015

Appearance patent for Heyi KCT split core CT

Heyi passed the SGS certificate in 2015

CE and ROHS certificate for HEYI Rogowskil Coil current transformer

Canada Neurio company customer visit ours company

Turkey Aktif company Visit ours company

HEYI take part in Outward Bound

Laser printer for HEYI current transformers

Turkey Entes company visit ours company

HEYI visit nursing home to see elderly person

One push button designed Split core CT HK series from HEYI

Spain Circutor company visit ours company

Inner hole: 19mm split core CT designed by HEYI R&D team

Certificates