Features

Stability and Reliability
  • Complied with IEC 61439-1&2 standard
  • Obtained ASTA certificate of verification tests
Safety and Convenience
  • Internal arc-tested design(85kA/0.5s, according to IEC 61641)
  • Form 4b structure(Prevention fault spread by metal and insulated partitions)
  • Degrees of protection
    • IP43(outside), IP2X(inside)
    • Mechanical impact : IK07
  • Heat flow structure
    • Sufficient ventilation structure both inside and out
    • Specially designed arc release cover for heat dissipation
Compact Size and Flexible Structure
  • Main busbars are located in the middle section of the MDB
    • Easy to place two ACBs on the panel
    • Panel size reduced compared to that of others
  • Modular structure, excellent assemblability
Adopted LS ELECTRIC ACB & MCCB
  • LS ELECTRIC low voltage devices are complied with all applicable standards
    • ACB : Fully lined-up up to 6300A and 150kA
    • MCCB : Fully lined-up up to 1600A and 150kA@415Vac
Stability and Reliability
  • Complied with IEC 61439-1&2 standard
  • Obtained ASTA certificate of verification tests
Safety and Convenience
  • Internal arc-tested design(85kA/0.5s, according to IEC 61641)
  • Form 4b structure(Prevention fault spread by metal and insulated partitions)
  • Degrees of protection
    • IP43(outside), IP2X(inside)
    • Mechanical impact : IK07
  • Heat flow structure
    • Sufficient ventilation structure both inside and out
    • Specially designed arc release cover for heat dissipation
Compact Size and Flexible Structure
  • Main busbars are located in the middle section of the MDB
    • Easy to place two ACBs on the panel
    • Panel size reduced compared to that of others
  • Modular structure, excellent assemblability
Adopted LS ELECTRIC ACB & MCCB
  • LS ELECTRIC low voltage devices are complied with all applicable standards
    • ACB : Fully lined-up up to 6300A and 150kA
    • MCCB : Fully lined-up up to 1600A and 150kA@415Vac

Specification

Rating Unit ACB Panel MCCB Panel
Rated operating voltage V 690 440
Rated frequency Hz 50 / 60 50 / 60
Busbar
(Rated current)
Main A 2000, 2500, 3200, 4000, 5000
Vertical A 1800, 2000, 2500, 3200, 4000, 5000
Rated short time withstand current kA/s Up to 100kA/1s, 65kA/3s
Rated insulated voltage V 1000 750
Rated impulse withstand voltage kV 12 8
Form of internal separation Form 4b
Degree of protection Up to IP43
Standard IEC 61439-1 & 2
Rating Unit ACB Panel MCCB Panel
Rated operating voltage V 690 440
Rated frequency Hz 50 / 60 50 / 60
Busbar
(Rated current)
Main A 2000, 2500, 3200, 4000, 5000
Vertical A 1800, 2000, 2500, 3200, 4000, 5000
Rated short time withstand current kA/s Up to 100kA/1s, 65kA/3s
Rated insulated voltage V 1000 750
Rated impulse withstand voltage kV 12 8
Form of internal separation Form 4b
Degree of protection Up to IP43
Standard IEC 61439-1 & 2