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Input
Connection mode: Three-Phase, Four-Wire + GND
Voltage: 380V±10%
Frequency: 50Hz/60Hz±5Hz
Output
Rated power: 300KW
Output voltage adjusting range: 0V ~ 450.00V
Output current adjusting range: 0A ~ 667.0A
Ripple (Vr.m.s.): ≤0.5% F.S
Response time: ≤20ms (measured @ 10%-90% resistive loading)
Efficiency: ≥88% (measured @ 80%-100% resistive loading)
Setting and display
Control mode: RS485 communication interface, In line with MODBUS-RTU standard.
Display mode: Touch screen display
Protection and Monitoring functions: OVP, OCP. OTP, Output short-circuit protection, Automatic voltage compensation protection
Noise: ≤80dB
Protection degree: IP20
Cooling method: Forced air cooling
Insulation resistance: ≥20MΩ
Grounding inductance resistance: ≤100mΩ
Working conditions: 0°C～45°C, 10%～90% (non-condensing)
