(주)유성계전

Current~2013

2019: 12Acquired NEP(New Excellent Product) Certification "Capacitor and Reactor Diagnosis System (5A or less)"
Ministry of Trade, Industry and Energy (Certification No : NEP-MOTIE-2019-055); 11KEPCO Technical Partner Certification; 10Relocated the 1st factory due to the company expansion; 05Designated as Excellent Procurement Joint Trademark (WEZES); 01Registered as reliable item for 154kV transformer protection board of KEPCO

2018: 09Registered as a reliable item in KEPOCO Substation Preventive Diagnosis System; 07Appointed as Innovative SME (INNO-BIZ)

2017: 10Registered as a qualified supplier of intergrated equipment for 5 major power generation companies.
(motor control panel, low voltage cut-off base); 10Certified as an integrated maintenancequalified company of 5 major power generation companies.
(Switch distribution panel, Protection relay); 03Acquired Performance Certificate (154kV Digital Substation Operating System); 02Extended KEPCO Trusted Partner Certification; 01Obtained GS (Good Software) Certification

2016: 11Signed agreement for development protection panel for KEPCO HVDC AC Filter; 08Obtained New Technology (NET) Certification (No. 1000) with the index measurement technology
for series reactor status monitoring in the operation status; 06Extended Excellent Product Appointment from Public Procurement Service (Appointment No. 2013172); 06Passed GIS PD monitoring system Test (KEPCO - Research Institute); 03Developed Portable CT Analyzer

2014: 09Obtained Performance Certification
(High-Voltage Switchgear, Low-Voltage Switchgear, Motor Control Center, And Distribution Board); 05Passed 24kV Compact Distribution Panel Arc Test; 04Passed 24kV Compact Distribution Panel Type Test

2013: 11Designated as Excellent Quality Product by Incheon City (2013-34); 11Designated as Excellent Product by Public Procurement Service (2013172) Re-designation
(2013.11.01-2018.10.31)
(Non-contact deterioration diagnostic high-voltage switchgear with capacitor protection relay,
low-voltage switchgear, motor control center, and distribution board); 07Selected as Excellent Procurement Joint Brand (2010001-22); 07Selected KEPCO Trusted Partner; 04Measurement of capacitance in energized status using harmonic waves
Korean Agency for Technology and Standards NET(New Technology) Certificate (No. 0719); 03Registered (Q Class) as equipment repair company of Korea Hydro & Nuclear Power (201201227)

2012~2006

2009: 07Registered as company specializing in renewable energy; 06Designated as Excellent Product by Public Procurement Service
(High/Low-voltage Distribution Panels: NO. 2009053); 01Performance Authentication Certificate Renewal (Low-voltage Distribution Panel)

2008: 09Performance Authentication Certificate Renewal (High-voltage Distribution Panel); 09Registered trading business of Trading Association

2007: 12Registered as Information and Communication Construction Business (No. 320061)

2006~1989

2005: 03Relocated the main office and R&D Center to Songdo Techno Park Industrial Technology Complex

1996: 11Established YOUSUNG INSTRUMENT & ELECTRIC CO., LTD. Technical Research Lab; 02Selected as Promising Small and Medium Business

History