Development course of Wuhan Haomai Electric Power Automation Co., Ltd.

1999 Domestic 1 Single-machine running embedded microprocessor relay protection tester (relay protection star -60 1)

1 2000 domestic dual-mode relay protection instrument: single machine operation and computer operation (relay protection star -70 1)

In 200 1 year, 1 set of relay protection test software for Windows was successfully launched (relay protection star-702).

In 2002, 1 embedded industrial control relay protection instrument (relay protection star-80 1) running Windows test software was listed in China.

In 2003, 1 embedded industrial control 6-current 6-voltage relay protection device (relay protection star- 1000) running Windows software in China.

2002 China 1 Automatic CT Voltammetry (FA- 102)

In 2004, 1 fully automatic CT&; PT comprehensive tester (FA- 103 model)

In 2005, China 1 Full Digital Automatic Switchgear Tester (HMB-2 1).

In 2006, 1 China DC system comprehensive tester (charger working characteristics test, battery discharge) (FDW-220).

In 2007, 1 the third generation CT tester based on frequency conversion method and voltage method was launched in China (CTY-200).

In 2008, 1 the third generation current transformer & PT tester (CTP- 100/200) based on frequency conversion method and voltage method was introduced in China.

In 2008, the second generation DC system comprehensive tester (FDT-220/ 1 10) adopted new principles and technologies.

In 2008, the optical digital relay protection tester "Relay Protection Star -6000" based on IEC6 1850 specification came out.

In 2009, the fourth generation relay protection instrument (relay protection star-1600) based on the high-end platform of 64-bit microprocessor has super high precision, monitoring and wave recording.

20 10/A brand-new domestic relay protection instrument (relay protection star-1 800) which integrates portable wave recorder and relay protection tester.

20 1 1 electronic transformer calibrator launched (DCM-320)

20 1 1 hexagon diagram tester (yd-1 00) pioneered in China started to test hexagon diagrams before it was put into operation.

20 1 1 year, the 30-acre 12-storey "Haomai Building" was completed and settled in, and Haomai Company began a new take-off.

In 20 12, a new optical fiber digital relay protection tester ("relay protection star -6000C") with 16 optical port was introduced.

20 13 digital-analog integrated relay protection tester is launched (relay protection Star -7000)