Long 3 kVA 1/1

Rated Voltage	208/220/230/240VAC
Low Voltage Transfer	160Vac ±5% @100%-80% load; 140Vac ±@80%-70% load; 120Vac ±5% @70%-60% load; 110Vac ±5% @ 60%-0% load (<35°C)
Low Voltage Correction	175Vac ±5% @100%-80% load; 155Vac ±@80%-70% load; 135Vac ±5% @70%-60% load; 125Vac ±5% @ 60%-0% load (<35°C)
High Voltage Transfer	276Vac ±5% 320Vac, 1 hour (static)
High Voltage Correction	276Vac ±5%
Frequency Range	45-65 Hz
Power Factor	0.990 @100% load (Rated input voltage)
Feeding from Generator	Yes

Output Voltage	200/208/220/230/240Vac
Power Factor	0.8
Voltage Regulation	±1% (Battery Mode)
Frequency Range(Network Mode)	47-53 Hz or 57-63 Hz
Frequency Range (Battery Mode)	(50/60±0.1) Hz
Crest Factor	3/1
Harmonic Distortion (THDv)	≤3% THD linear load, ≤6% non-linear load
Waveform	Full sine wave
Transfer Time	AC mode - Battery mode 0 ms, Inverter - Bypass 4 ms (typical)
Yield	>90% (AC mode),>88 (DC mode)

Overload (Mains Mode)	Ambient temperature <35°C, 105%~110% bypass after 10min, 110%~130% bypass after 1min, >130% bypass after 3sec
Overload (Bypass Mode)	25A (Input fuse)
Protection Class	IP20
EPO (optional)	UPS shuts down
Voice & Noisy Alarms	Mains error, Battery low, System error
Communication Interface	USB (or RS232), SNMP adapter (optional), Relay board (optional)