INPUT
Nominal Voltage: 380Vac (L-L) / 220Vac (L-N)
Voltage Range: 208 ~ 476Vac (3-phase) / 120 ~ 275Vac (1-phase)
Phases: 3-phase or 1-phase with ground (3:1 or 1:1)
Nominal Frequency: 50/60 Hz (40 ~ 70 Hz)
Power Factor: ≥ 0.99
Generator Compatible: Yes
OUTPUT
Power Rating: 20 kVA / 18 kW
Output Voltage: 220/230/240Vac ±1%
Phase: Single-phase (2 wires + ground)
Frequency: Synchronized with input 50/60Hz ±4Hz or 50/60Hz ±0.2Hz (in battery mode)
Efficiency: Up to 93.5% in LINE Mode (up to 98% in ECO Mode)
Overload Capability:
105% ~ 125% for 10 minutes
125% ~ 150% for 30 seconds
150% for 500 milliseconds
BYPASS MODE
Automatic Bypass Transfer: In case of overload or UPS failure
BATTERY
Battery Type: 12VDC, sealed, maintenance-free
Backup Time: Depends on external battery capacity and load
Recharge Time: Depends on external battery capacity
INTERFACE
Control Panel: Power on / Self-test / Alarm mute / Power off
LED Indicators: Utility mode, battery mode, bypass mode, load level, battery level, fault status
Communication Ports: RS232, expansion slot
Transfer Time: 0 ms
OPERATING ENVIRONMENT
Operating Temperature: 0 ~ 40°C
Operating Humidity: 0 ~ 95%, non-condensing
Cooling System: Air convection fan
STANDARDS
Noise Level: <50dB @ 1 meter
EMI Safety Standards: IEC 62040, IEC 61000
DIMENSIONS / WEIGHT
Dimensions (W × D × H): 248 × 500 × 565 mm
Net Weight: 31 kg
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