2014

MV Solid Voltage Transformer

2013

Solid Insulated Automatic Circuit Recloser

Fused LBS

2012

HSSB (ATCB - Auto Transfer Circuit Breaker)

2011

Solid Insulated Pole Mounted Switch

2007

Developed GIS (Gas Insulated Switchgear) for 24kV system.

2006

Developed Automatic Sectionalizing Circuit Breaker

Developed Automatic Sectionalizing LBS (Load Break Switch)

2004

Formed Technical License Agreement Contract with Chung-Hsin (CHEM) in Taiwan and Thai Maxwell in Thailand.

2002

Developed 12kV 630A 20kA Gas Insulated Vacuum Interrupting Ring Main Circuit Breaker for SCADA.

2001

Developed 25.8kV 600 A Gas Insulated Pad Mounted Load Break Switch for SCADA. Started to supply Reclosers and Pole Mounted Load Break Switches (“RAPIER GX 15, 27, 38”) through Lucy Switchgear, UK.

2000

Developed 25.8kV 630 A 12.5 kA Gas Insulated Vacuum Interrupting Ring Main Circuit Breaker for SCADA

1998

Developed 25.8kV SF6 Gas Insulated Sectionalizer for SCADA

1997

Developed 25.8kV 600A Gas Insulated Pad Mounted Load Break Switch for feeder automation and microprocessor control for Distribution Automation Systems.

1995

Developed 25.8kV 600A Gas Insulated Pole mounted Load Break Switch, and started to internationally supply Pole Mounted Load Break Switches through Nulec Industries Pty., Ltd. (Schneider Electric Group), Australia.

1994

Founded "Shinsung Industrial Electric Co., Ltd.", power distribution equipment manufacturing facility, and R&D Center in Suwon city, Korea

• CERTIFICATE OF PATENT : High Speed Automatic Circuit Breaker for Protection
• CERTIFICATE OF PATENT : Pole Transformer for Auxiliary Power Capable of Improving Impact Resistance Voltage Characteristic
• CERTIFICATE OF PATENT : Operating Device of Load Switch
• CERTIFICATE OF PATENT : Underground Solid Insulation Switch with Excellent Work Stability
• CERTIFICATE OF PATENT : Switch Operation Device for Vacuum Interrupter Driving for Limiting the Rotation of an Automatic Level by a Limiting Means