Ultra One 300 kVA 3/3

Phase	3 Phase 4 Cable and Ground
Rated Voltage	380/400/415Vac
Voltage Range	138~485Vac At 40°C, the UPS operates at full load when the voltage is 323–485Vac and operates at low load when the voltage is 323–138Vac; at 30°C
Frequency Range	40Hz-70Hz
Power Factor	≥0.99
Current THDi	≤3%(100% non-linear load)
Bypass Voltage Range	Max.voltage 220V +25%( optional +10%, +15%, +20%); 230V +20%( optional +10%, +15%); 240V +15% (optional +10%); Min. voltage -45%(optional -10%, -20%,-30%); Frequency protection range ±10%

Rated Voltage	380/400/415Vac
Power Factor	1.0
Voltage Regulation	±1%
Frequency	AC Mode ±1%/±2%/±4%/±5%/±10% of rated frequency (optional); Battery Mode (50/60±0.1)Hz
Crest Factor	3
THD	≤2% at linear load; ≤4% at non-linear load
Overload	Inverter overload capacity 105% < load ≤ 110% switches to bypass mode after 60 minutes; 110% < load ≤ 125% switches to bypass mode after 10 minutes; 125% < load ≤ 150% switches to bypass mode after 1 minute / Bypass overload capacity Temperature ≤ 30°C, load ≤ 135% works for a long time; Temperature ≤ 40°C, load ≤ 125% long time work; 1000% load runs 100 ms
Transfer Time	0ms from mains to battery; Bypass from the network to 0ms

Voltage	Optional Voltage ±180V/192V/±204V/±216V/±228V/±240/±252/±264/±276/±288/±300Vdc(30/32/34/36/38/40/42 /44/46/48/50 pieces optional); 360Vdc~600Vdc (30~50 units, 30 units defined, 32 and 50 units without power loss; 30 units output power factor 0.8;)
Charging current (A) max	140A

Short Circuit	Stops the entire system
Extreme Heat	Network switches to Mode Byspass; Support Disable Mode immediately turns off the UPS
Low Battery	Alarm and Shutdown
Diagnosis	On Power On and Software Control
EPO	Turn off the UPS immediately
Noise Reduction	Complies with EN62040-2
Communication Interface	RS232, RS485, LBS, Parallel, Relay card, SNMP card (optional)