Low-Voltage Switchgear Low-Voltage Switchgear is economic and efficient product to apply for Low Voltage distribution system up to 690V (or1000V) and is equipped with advanced high capacity drawout-type Air Circuit Breaker (ACB) and other main equipment such as Potential Transformer (PT), Current Transformer (CT) and Multifunction protection relays.; Switchgear’s front side could comprise various control devices like Indicating Lamps, Indicating Meters, protective relays, control switches, and test terminals to facilitate for easy operations and maintenance. Low-voltage switchgear is designed/manufactured based on applicable international standards, Customers’ requirements and with HYOSUNG’s expertise technology and experiences to ensure its high performance and reliability. Low-Voltage Switchgear is designed and manufactured to meet diverse specifications and requirements of various application fields such as power plant (including nuclear power plant), oil & gas plant, industrial plants, etc. based on it technology accumulated for many years. 1 2 3 4 5 1. ISO 9001 2. ISO 14001 3. OHSAS 18001 4. KERI Certification 5. KERI Certification I 04 05 LV SWGR & MCC
Features of LV SWGR Minimum installation space High Quality, Reliability, Safety and low economic burden with and Stability small size and lightweight •It has double or triple stages load center structure with built-in •Application ofhigh quality material for enclosure and ACB and is feasible to easily install under small place near to compartmented structure makes it safe, reliable and stable, load. andalsosatisfieswithinternationalstandards(IEC,ANSI,andJIS, etc.) and has built-in ACB that has solid static trip relays. •Efficientconcentrateddistributionispossiblewithreducedlossinswitchgearandimprovedvoltagefluctuationduetoless cable accidents. Diversity and compatibility Integrated system •It’s feature to adopt any protection relays, easy future extension, •Anintegratedloadcentermaybeeasilyconfiguredwithcompatibility to connect with existing or new systems, makes it bus-bar connection with the transformer enclosure that has toapplyfordiversifiedapplications. built-in epoxy mold transformer produced by HYOSUNG. Easy installation, operation, Internal arc test standard for and maintenance 5000A and •Installationandmaintenanceiseasy,becausesufficientspace100kA of high current is provided for cable connection of main circuit and auxiliary (Specification: IEC/TR61641) circuit and also easy accessibility of control devices for operations, since it is manufactured as unit type for each kind of feeder. Rating and specification Item Specification Rated voltage 600V AC Rated frequency 50 / 60Hz Rated short circuit Up to 100kA withstand strength Number of phases 3P 3W / 3P 4W 630 / 800 / 1000 / 1250 / 1600 / 2000 Rated current 2500 / 3150 / 4000 / 5000 / 6300A Appliedspecifications IEC / ANSI / NEMA / JIS etc.