Ultra One 20 kVA 3/3

Rated Voltage 380/400/415Vac, (3Ph+N+PE)
Input Voltage Range 305~478Vac (Full Load); 208~478Vac (50% Load)
Frequency 40-70Hz
Power Factor 0.99
Harmonic Distortion (THDi) ≤3% (100% linear load)
Bypass Voltage Range 220Vac Max. Voltage +25%(optional +10%,+15%,+20% ); 230Vac Max. Voltage +20%(optional +10%,+15%) ; 240Vac Max. Voltage +15 (optional +10%) ; Min. voltage -45% (optional -20%,-30%)
Bypass Synchronization ±1%/±2%/±4%/±5%/±10% optional (default
Generator Input Supports
Power factor 1.0
Rated AC Voltage 380/400/415Vac, (3Ph+N+PE)
Voltage Regulation ±1%
Sudden Voltage Response ±5% (linear load)
Frequency 1.Network Mode; sync with login; When the input frequency is >±10% (±1%/±2%/±4%/±5% optional), the output is (50/60±0.1%)Hz. 2.Battery Mode; (50/60±0.1%)Hz
Crest factor 3
Harmonic distortion (THD) < 2% (linear load), <5% (non-linear load)
Overload Capacity AC Mode; Load 110% last 60 minutes to bypass, ≤125% last 10 minutes to bypass, ≤150% last 1 minute to bypass, >150% immediate bypass Battery Mode; Load 110% last 10 minutes, ≤ 125% last 1 minute, ≤150% last5s, >150% turns off UPS immediately.
Efficiency (Normal mode) Up to 94.5%
Transfer Time Grid to Battery 0ms; 0ms from Mains to Bypass
Battery Voltage Standard Device; ±120Vdc (2x20 Pieces 12V9AH) Long Support Period; 10-30kVA ±96/108/120Vdc; (16 ~ 20 Batteries, 16 Defined, Standard Units and 20 No power reduction; 18 output power factor 0.8 / 0.9; 16 output power factor 0.7 / 0.8;) 40kVA / 10-30kVA (Opt.) ±180 /192/204/216/228/240/252/264/276/288/300Vdc (30/32/34/36/38/40/42/44/46/48/50pcs Option.)
Charging Current (Charging current can be adjusted according to battery capacity) Standard device 2.7A; Long support time model Max. Current 18A (limited by input current)
Alarms Overload, mains abnormal, UPS error, battery low, etc.
Protection short circuit, overload, over temperature, low battery, fan error alarm.
Communication Interfaces USB, RS232,RS485, Parallel port, Dry contact, Intelligent slot, SNMP card (optional), Relay card (optional), Battery temperature sensor (optional)
Operating Temperature 0℃~40℃
Storage Temperature -25℃~55℃(without battery)
Humidity 0~95% non-condensing
Acoustic Noise (from 1M distance) <58dB
Altitude <1500m. > When 1500m, reduce the rated power for use
Dimension Width×Length×Height (mm) Standard device; 250×900×868 Long support period model; 250×580×655
Net weight (Kg) 187/40
Security Certificates IEC/EN62040-1,IEC/EN60950-1
EMC IEC/EN62040-2,IEC61000-4-2,IEC61000-4-3,IEC61000-4-4,IEC61000-4-5,IEC61000-4-6,IEC61000-4-8