1979

Digital power panel meter, meter relay (M/SM/SD series)

1981

Power transducer (LP/FP/RP/SP series)

1984

Industry Transmitter (PS Series)

1989

Plug-in Type Power Transducer (PP1 series) All products designed in ASIC modularized.

1992

Remote Terminal Unit(R2 RTU, RTU I/O simulator)

1993

Three Phase Precision Power Calibrator (PTC9300H)

Three Phase Multi-Functions Precision Power Meter (HC3000 series)

1994-1998

HC Power SCADA, AGC, AFC, EGC

Frequency Analysis

Dispatcher Training Simulator System

MCC (Metering Communication Control)

R2+ RTU

Power Meter Series (HC6000,HC6010, HC6030)

Power Clamp Meter Series (HC3511, HC3513)

Digital Power Transducer Series (HC6600, HC 6650)

1999-2005

Power Meter Series (HC6710, HC6720, HC6730)

Energy Power Meter

HC PEMS Power & Energy Management System

DTU-2000 Series (Distribution Terminal Unit)

DTU-2000/10/20/30/40 DTU-2100 Series

HC SA(Substation Automation) System

HC DA(Distribution Automation) System

FTU2000, IED Devices

2006-2011

Multi Function Power Meter (HC6200)

Digital Power Transducer (EM5610, EM5630, EM5634)

AC Current & Voltage TRMS Transducer (URPAR, URPVR)

Remote Terminal Unit (DTU2300A,B,C,D,F)

2012

Power Meter (UP6760, UP6722, UP6720plus)

2013

Power Quality Measurement Unit (PM2214, PM2218, PM2018)

2016

Precision AC Power Reference Standard (HC3600)

2017

REMS, Renewable Energy Management System

TTU, Transformer Terminal Unit with LoRa/NPLC

2018

ADAS, Advanced Distribution Automation System

PV-Gateway, Photovoltaics Gateway

2019

Precision Three Phase AC/DC Power Energy Calibrator (HC5300)
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