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Circuit breaker
Circuit Breaker of OSEMCO has; Optimal panel design/ 1st developed digital type OCR/ Preparation of many models/ ASTA & CB test certification/ User-safety
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Air circuit breaker
Air Circuit Breaker of OSEMCO's external structure consists of numerous parts including; digital protection relay, Arc extinguishing chamber, auto connector
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Low voltage breakere
Low Voltage Breaker of OSEMCO is of protection relay with clear display, trip indicator, bar-graph function for comparing 3-phase current, system connector
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Transfer switch
Transer Switch of OSEMCO has; off position stop method/ Compact & lightweight design/ high breaking capacity/ protection against remaining power/ safety
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Low voltage switchgear
Low Voltage Switchgear of OSEMCO has; one coil mechanism/ transfer indicator/ easier busbar arrangement/ fixed type & drawout type/ quick trasfer system
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Ats controller
ATS Controller of OSEMCO has; automatic/manual control, indicating lights for utility/emergency, transfer status, detection for utility power's open phase
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By-pass ats
By-Pass ATS of OSEMCO allows switch to be inspected, tested, and maintained without any interruption of power to the load, making itself user-convenient.
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Automatic transfer circuit breaker
Automatic Transfer Circuit Breaker [ATCB] of OSEMCO is combined form of ACB and ATS's advantages. Fixed/drawout type available, Compact size, Cost Saving
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Closed transition transfer switch
Closed Transition Transfer Switch of OSEMCO permits the transfer of electrical loads under overlapping condition within 50ms without power interruption.
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Osemco (CEO greetings)
OSEMCO [O-Sung Electric Machinery]'s major products are Air circuit breaker / Auto transfer switch/circuit breaker / Auto control & by-pass ATS panel.
