DC ACB & Switch-Disconnector
DC Air Circuit Breaker & Switch-Disconnector

DC ACB & Switch-Disconnector provide optimization products for DC system applications such as UPS, PV, and ESS. Full line of Susol DC Series meet the demands of the renewable market such as increasing power generation capacity and high DC Voltage.

Susol DC ACB

Product Overview

Up to DC 1500V 3200A, Susol DC ACB can meet the demands of increasing power generation in PV and ESS. It improves system stability with short circuit protection, overload protection and various relay elements.

Benefits

ㆍVarious protection functions and fault waveform provided to improve system stability

ㆍMulti-function relays dedicated to DC protect and enhance user convenience
   - Precise measurement of current, voltage, power, and various protection relay functions
   - Self-diagnosis function, event and fault waveform recording

ㆍPhysical sizes for installation and accessories are compatible with existing Susol ACB

Main specification

ㆍRatings : up to DC 1500V 3200A

ㆍIcu=Ics up to 60kA/1500Vdc

ㆍRated short-time withstand current(Icw) : 50kA/1s at 1500Vdc

Susol DC Switch-Disconnector

Product Overview

Up to DC 1500V 4000A, Susol DC Switch-Disconnector series are suitable for severe inductive DC loads (DC-23A) as it also meets the demands of the increasing power generation in PV and ESS

Benefits

ㆍLarge short-time capacity : 100kA/1sec

ㆍSuitable for severe inductive DC loads : DC-23A\

ㆍPhysical size for installation and accessories are compatible with existing Susol ACB

Main specification

ㆍRatings : up to DC 1500V 4000A

ㆍRated short-time withstand current(Icw) : 100kA/1s

ㆍUtilization category : DC-23A

ㆍStandards : IEC 60947-3

ㆍStandards : IEC 60947-2