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MV/LV Circuit Breaker

HD 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. In addition, we have been tested by internationally accredited testing laboratories such as DEKRA, KERI and CESI to ensure flexibility, safety, and reliability.

Air Circuit Breaker(ACB)
Features
  • Maximum breaking capacity: 150ka(6300 A at 500V)
  • Easy maintenance by attaching draw-in/out body
  • Advanced protection trip relay(OCR) and various accessories
  • Bus bar terminal horizontal/vertical changeable
  • Provides old type customized retrofit ACB replacement solution
Specifications
  • HGS 1600/3200 2 types AF
  • HGN 2000/4000/5000/6300 4 types AF
  • For detailed specifications and more information,
    please refer to our catalog
Vacuum Circuit Breaker(VCB)
Features
  • High voltage system protection solution with various models and enhanced convenience
  • Various control power and mounting type
  • Certified the highest level of the latest standard(IEC 62271-100)
  • Rated short time 4 seconds
  • Convenient maintenance: VI wear condition can be visually checked.
Specifications
  • 7.2/12/17.5kV, up to 50kA, up to 4000A
  • 24kV, up to 40kA, up to 3150A
  • 36kV, up to 40kA, up to 3150A
  • For detailed specifications and more information,
    please refer to our catalog
Molded Case Circuit Breaker(MCCB)
Features
  • Maximized selectivity with a wide product range
  • Enhanced safety with higher breaking capacity
  • Adjustable ratings applicable for all types
Specifications
  • 15A ~ 1600A, 5kA ~ 150kA
  • Ui = 1000V, Ics = 100% Icu
  • Adjustable ratings applicable for all types
  • For detailed specifications and more information,
    please refer toour catalog
Earth Leakage Circuit Breaker(ELCB)
Features
  • Greater precision earth leakage protection enhances equipment safety
  • Compatible size and internal parts with MCCB
  • Adjust earth leakage residual current and operating time
  • Depending on the location of the facility, industrial/residential earth leakage circuit breaker classification additional safety secured
Specifications
  • 15 A ~ 800 A, 2.5 kA ~ 85 kA
  • Ics = 100% Icu
  • Adjustable rated residual operating current:
    100 - 300 - 500 - 1000 (mA)
  • Time-delay type Limiting non-actuating time:
    0 - 0.2s - 0.5s - 1s
  • For detailed specifications and more information,
     please refer to our catalog
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
    (~100 A)
Specifications
  • 9 ~ 800A(8 frames)
  • Rated Insulation voltage : 1000V(50A ~ )
  • AC/DC free voltage(115A ~ )
  • For detailed specifications and more information,
    please refer to our catalog
Miniature Circuit Breaker(MCB)
Features
  • Easy din-rail attachment type
  • Compact design, dual terminals, common use of options
Specifications
  • Rated breaking capacity 6/10kA
  • Rated current 1~100A, instantaneous operating characteristics B, C, D
  • Various accessories AUX, ALT, SHT, UVT, SHT, PLD
  • For detailed specifications and more information,
    please refer to our catalog
Residual Current Circuit Breaker(RCCB)
Features
  •  Compact design, dual terminals, dual status display
Specifications
  • Rated residual current 10/30/100/300/500mA
  • Frame 63/100AF, Short-circuit breaking capacity 6kA
  • For detailed specifications and more information,
    please refer to our catalog
Motor Protection Relay
Features
  • Various motor protection elements, overload reserve alarm, real-time load factor display
  • Fault history storage and inquiry, cumulative operation time display
  • 32-bit ARM Core mcu-based real-time data processing
Specifications
  • Leakage type, instantaneous type, communication type
  • For detailed specifications and more information, please refer to our catalog
Digital Protection Relay
Features
  • Protection and measurement function: Feeder/Incoming/Motor/TR/Renewable
  • Voltage/current vector diagram display
  • Product size optimization and weight reduction
  • EMC shielding and heat dissipation structure
Specifications
  • Grounded and ungrounded, renewable, transformer protection function
  • Measurement function Voltage, current, power, wattage, power factor, frequency, harmonics, demand
  • For detailed specifications and more information,
    please refer to our catalog
Digital Power Meter
Features
  • Measurement accuracy IEC62053 satisfied products
  • Various measurements such as current, phase voltage, line voltage, etc.
  • RS485 MULTI-DROP communication with MODBUS-RTU Protocol
  • Supports connection check, Demand Control, Remote ACB ON/OFF function
Specifications
  • Measurement function, voltage, current, power, wattage, power factor, frequency, harmonics, demand
  • For detailed specifications and more information,
    please refer to our catalog

Hyundai Electro Electric & Parts Agency

Address  : 2117, 16 Jinjangutong-ro, Buk-gu, Ulsan, 44248, South Korea

Tel : +82-52-233-5819

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