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POWER DISTRIBUTION TECHNOLOGY
Engineering Reliability for the Grid

Driving Innovation To World Technology

DONGWOO ELECTRIC Corp. is a specialist manufacturer of medium-voltage switchgear and power distribution equipment, supplying trusted solutions to utilities and partners worldwide.

Who We Are
Advanced Solutions, Customer-Centric Engineering & Manufacturing

MV and HV Switchgear Expertise

Specializing in Reclosers, LBS, and Visible Disconnector Switch up to 72.5 kV. Every product meets IEEE, IEC certification standards.

Global Supply Capability

Successfully exporting Reclosers and LBS units to Southeast Asia, with an expanding global footprint across emerging and developed markets.

Certified Quality

All products are designed and tested in full compliance with IEEE and IEC standards, backed by rigorous factory acceptance and independent third-party type testing protocols.

ODM / OEM Partnerships

Delivering customized OEM/ODM solutions across a comprehensive range of medium- to high-voltage power equipment, including Reclosers, Load Break Switches, Circuit Breakers — engineered to international standards for global utility and industrial partners.

Our Products
Product Lineup
Medium-voltage switchgear engineered for reliability and compliance
RECLOSER — Solid dielectric auto recloser up to 72.5 kV

RECLOSER

Engineered for superior overcurrent protection, fault isolation, and load current switching.

  • Solid Dielectric
  • Max System Voltage: 72.5 kV
  • Continuous Current: Up to 2500A
  • Fault Interrupting Current: Up to 31.5 kA
  • IEEE C37.60 for Auto Recloser
Pole Mounted LBS — Solid dielectric load break switch up to 38 kV

Pole Mounted LBS

Solid Type Environmentally friendly load break switch.

  • Solid Dielectric
  • Max System Voltage: Up to 38 kV
  • Continuous Current: Up to 630A
  • Short-Time Current Withstand: 16 kA
  • IEEE C37.74 for Load Breaking Switching
PAD Mounted Switchgear — SF6-free insulated load break switch

PAD Mounted Switchgear

SF6-free insulated load break switch. Meets IEEE, IEC specifications for eco-conscious grid projects.

  • Solid Dielectric
  • Max System Voltage: Up to 38 kV
  • Continuous Current: 630A
  • Fault Interrupting Current: 12.5 kA
  • Short-Time Current Withstand: 12.5 kA
  • IEEE C37.74 for Load Break Switching
  • IEEE C37.62 for Fault Interrupting

Single Recloser

15.5 kV / 27 kV automatic circuit reclosers for domestic grid.

15.5kV27 kVCutout-Switch Recloser
Visible Disconnector
Our Reclosers and LBS are equipped with an integrated Visible Disconnector, allowing operators to visually confirm the open or closed position of the disconnector at a glance — enhancing safety and operational reliability in the field.
Key Clients & Partners
Trusted by leading utilities and power equipment companies in Korea and Southeast Asia
KEPCO
HYOSUNG
HD HYUNDAI ELECTRIC
LS ELECTRIC
KORAIL
KP ELECTRIC
CHERYONG ELECTRIC
Get in Touch
Fill out the form below and our team will respond by email
Address
34, Oseongseo-ro, Anjung-eup,
Pyeongtaek-si, Gyeonggi-do, Korea
ZIP 17928
CEO
Pyung Jung Kim & Sun Woo Kim
Phone / Fax
TEL +82 31-611-8000
FAX +82 31-611-8004