Features:

• Power: 20KVA/20KW
• Voltage range: 304 ±5VAC~478 ±5VAC,
• Frequency: 46~54Hz ±0.5Hz, or 56~64Hz ±0.5Hz auto sensing
• Input phase: Three phase
• Power factor: ≥0.95
• Voltage range: 220VAC ±1%
• Output phase: Single phase
• Frequency: 50Hz ±0.2% (battery mode)
• THD: < 2% (Linear load); < 6% (non-Linear load)
• Overload: 105%~130% 10min turn to Bypass mode, > 130% 1s turn to Bypass mode
• Crest factor: 3:1 (max)
• Waveform: Pure sine wave
• Transfer time: 0ms (AC mode – Battery mode); 0ms (AC mode – Bypass mode)
• Efficiency: ≥88%
• AC mode: 5 cycles turn off inverter, no transfer to Bypass,
• provide alarm.
• Battery mode: 5 cycles turn off inverter, provide alarm.
• Bypass mode: Input fuse blown or break action.
• Battery Model: 12V sealed lead acid maintenance free
• DC voltage: 240VDC
• Configuration: External battery bank
• Backup time: Depends on the external battery capacity
• Charge current: NA (standard unit) / 5A (long time unit)
• Recharge time: 90% capacity after 8hrs charging
• Communication Interface: RS232; SNMP (optional)
• Parallel Port: Parallel availability for redundancy and load sharing up to three unit
• LCD Indication: Input voltage/frequency; battery voltage; output voltage/frequency; load watt/VA value & percent; inverter temperature; operation mode such as “on batt” or “on bypass”
• LED Indication: Green: normal operation; Yellow: warning condition; Red: abnormal operation
• Noise level: ≤ 55dB
• Temperature: 0~40˚C; 0 ~ 40˚C (storage temperature)
• Humidity: 0~95% (non-condensing)
• Altitude: < 1500m
• Weight Net/Gross: 0kg (standard unit); 60/74kg (long time unit)
• Dimension (WxDxH): 320 x 620 x 950mm
• Packaging (WxDxH): 410 x 720 x 1050mm