* AC input 180~260VAC, 3 phase 3 wire * Protections: short circuit/ over load/ over voltage/ over temperature * AC 220Volts(DC), 1phase or 380Volts(DC), 3 phase 4 wire (option) * PF> 0.98@ 230VAC * Built in remote sense function * Built-in remote ON-OFF control * Built-in power good signal output * Built-in parallel operation function(N+1) * Can adjust from 20~ output voltage by external control 1-5V * Forced air cooling by built-in DC fan * Case coating with paint