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Electric & Electronic Solution

Expansion of sales by developing high value products for warship(navy and maritime police).

Wide Range of the Product Lines from Warships and Merchant Ships to Land Division
Based on rich experiences and the best technologies of the industry, KOC Electric possesses a wide range of the product line and entered the market of domestic special ships, commercial ships. Through successful international expansion, KOC Electric has become a global company, and based on its excellent technology, we internationally imprinted a positive reputation as a Korean company.

Multipurpose Power Converter

• AC -> DC converter mode: Continuously monitors the phase of voltage and current flowing through the L.C. filter installed in the primary power input terminal to improve power factor (PF) and THD.
• DC -> AC inverter mode: Outputs 3-phase voltage and frequency at the desired level. Continuously compensates and maintains the output voltage to be constant according to the input DC power.
• DC <-> DC converter mode: Discharge mode that supplies energy from a DC source power (battery) and boosts it to maintain the desired voltage, and mode that receives external DC power and charges it with a constant current by stepping down the DC source power (battery).


Multipurpose Power Converter Photo

AC → DC Converter

DC → AC Inverter

DC ↔ DC Converter

Multipurpose Power Conversion Device Configuration Diagram

Technical Specifications

Technical Specifications
Main Components IGBT, DC-Link Capacitor, M.C.U (Micro Control Unit), Gate Driver Board, Control and Monitoring PANEL
Input Power Input Power(AC) : 3Φ 3W 380~500VAC ±10% / Input Power(DC) : 465~800VDC
Output Power Rated Current : 210A
Rated Capacity : 110kW
Output Voltage(AC) : 0 ~ Input Voltage(DC)/1.4
Output Voltage(DC) : 1.1(Basic Settings) x 1.35 x Input Voltage(AC)
Rated Frequency 50/60Hz