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MV/LV Solution

Solutions that supply power distribution systems, control systems, and drive systems to chemical plants and general businesses

Applicable areas

Low & Medium Voltage
circuit breaker

Hyundai Electric has a diverse product family of
Low & Medium Voltage circuit breakers, from MCCBs for use
in homes to ACBs and VCBs for industrial plants.
Our high-quality products safely protect your electrical equipment. The new HG Series has won several
design awards, including the ‘iF Design Award 2016’,
for its compact, sophisticated designs.

Product features

  • Variety of Product
    Wide range of uses,
    from residential to general industrial
    equipment and plants
  • Product of Safety
    Greater stability

Gallery

Product specifications

Image Molded case circuit breaker (MCCB)
Features
  • Maximized selectivity with a wide product range
  • Enhanced safety with higher breaking capacity
  • Adjustable ratings applicable for all AFs
Specifications
  • 15A ~ 1600A, 5kA ~ 150kA
  • Ui = 1000V, Ics = 100%Icu
  • Adjustable ratings applicalbe for all AFs
Image Earth-leakage circuit breaker(ELCB)
Features
  • Maximized selectivity with a wide product range
  • Enhanced safety with higher breaking capacity
  • Compatible size and internal parts with MCCB
Specifications
  • 15A ~ 800A, 2.5kA ~ 85kA
  • Ics = 100%Icu
  • Adjustable rated residual operating current (I占쏙옙n) : 100 - 300 - 500 - 1000 (mA)
  • Time-delay type Limiting non-actuating time : 0 - 0.2s - 0.5s - 1s
Image Magnetic switch (MS)
Features
  • Provides motor protection solution applicable for various industrial systems with enhanced durability and insulation performance,
  • Decreased installing space by upper arrayed structure of Auxiliary Contacts
  • Auxiliary Relay with reduced power consumption type
  • Direct mounting structure for Thermal Overload Relay
Specifications
  • Various product ranges : 9 ~ 800A (8 frames)
  • Rated Insulation voltage : 1000V (50A ~ )
  • AC/DC free voltage (115A ~ )
Image Air circuit breaker (ACB)
Features
  • High breaking capacity, advanced protection trip relay (OCR) and various accessories
  • Multiple terminal busbar connections
  • 100% conventional thermal current of N phase
Specifications
  • HGS 1600/3200 2 types AF
  • HGN 2000/4000/5000/6300 4 types AF
Image Vacuum circuit breaker (VCB)
Features
  • Wide proudct range and improved user convenience
  • Various control voltage and mounting type
  • Certified reliability and stability by international standard IEC 62271-100
  • Simple structure and convenient maintenance : VI condition can be easily checked from outside of the pole part
Specifications
  • 7.2/12/17.5 kV, up to 50 kA, up to 4000 A
  • 24 kV, up to 40 kA, up to 3150 A
  • 36 kV, up to 40 kA, up to 3150 A
Image Miniature series (MCB / RCCB)
Features
  • Maximized selectivity with a wide product range
  • Current limiting structure
  • Various accessories (AUX, ALT, SHT, UVT, Handle lock)
  • Double terminal connection by cable or bus bar
  • Clear ON/OFF indicator
Specifications
  • Up to 10kA at AC 240/415V
  • B,C,D curve
  • Rated current : up to 125A
  • Rated residual current : 10, 30, 100, 300, 500mA

* For detailed specifications and more information, please refer to our catalog and contact your local representative.

Standards and Certification

IEC60947
KS
DEKRA
NEMA-TR1
ISO18001
ISO14000
ISO9001
CE
KAS
V-CHECK
JEC2200
ANSI
UL

Contact Info

Purchase Inquiry
Hines LEE
+82-31-8006-6780 lhj@hyundai-electric.com
Harrison Park
+82-31-8006-6786 phj725@hyundai-electric.com
Technology Inquiry
K.H. BAEKMCCB
+82-52-203-7068 baek.kiho@hyundai-electric.com
H.S. LIMMS
+82-52-202-7896 lim.hyunseok@hyundai-electric.com
J.D. PARKACB
+82-52-202-8518 park.jongduck@hyundai-electric.com
J.W. BAEKVCB
052-202-7997 baek.jinwook@hyundai-electric.com
J.B. LEEMCB
+82-52-203-9494 redplus@hyundai-electric.com
J.W. PARKSPD
+82-52-203-3469 park.jiwon@hyundai-electric.com
J.B. KIMVCS
052-203-0325 kim.jongbum@hyundai-electric.com
C.H. AHNVI
052-202-9825 ahn.chulhyun@hyundai-electric.com
H.S. PARKLBS
+82-52-202-9825 phs5566@hyundai-electric.com
Service Inquiry
I.T. CHO
+82-52-202-8457 cho.intae@hyundai-electric.com