Three-phase UPS ARIKSO LT33 with online double conversion technology provides stable and clean power supply, completely eliminating the influence of interference and grid instability.
Three-phase UPS ARIKSO LT33 with online double conversion technology provides stable and clean power supply, completely eliminating the influence of interference and grid instability.
The innovative design makes these UPSs exceptionally reliable and ensures high performance.
A high input power factor and minimal input current distortion ensure the UPS‘s environmental friendliness and safety, while high efficiency contributes to effective energy savings.
Technical Specifications - LT33400 datasheet_En
| MODEL | ARIKSO LT33400 |
| Capacity | 400 kVA |
| Input | |
| Phase | 3 phases, 4 wires + ground |
| Nominal voltage | 380/400/415 VAC |
| Input voltage range | 138–485 VAC |
| Mains frequency range | 40-70 Hz |
| Power factor | ≥0.99 |
| THDi (Total harmonic distortion of input current) | ≤3% (at 100% linear load), ≤5% (at 100% non-linear load) |
| Bypass voltage range | Maximum voltage: 220 V +25% (options +10% / +15% / +20%); 230 V +20% (options +10% / +15%); 240 V +15% (option +10%). Minimum voltage: -45% (optional -10%, -20%, -30%). Minimum voltage: up to -45% (options -10% / -20% / -30%). Frequency protection: ±10% |
| Generator input | Supported |
| Output | |
| Phase | 3 phases, 4 wires + ground |
| Output voltage | 380/400/415 VAC |
| Power factor | 0.9 |
| Voltage regulation | ±1% |
| Output frequency | Mains mode: ±1% / ±2% / ±4% / ±5% (±10% of nominal frequency — optional); Battery mode: (50/60 ±0.1) Hz |
| Crest factor | 3:1 |
| THD (Total harmonic distortion of output voltage) | ≤2% with linear load, ≤4% with non-linear load |
| Efficiency | ≥ 96% |
| Overload capacity | Load ≤110% — 60 minutes, ≤125% — 10 minutes, ≤150% — 1 minute, >150% — transfer to bypass |
| Battery | |
| Voltage | ±180 V / 192 V / ±204 V / ±216 V / ±228 V / 240 V / ±252 V / ±264 V / ±276 V / ±288 V / ±300 VDC (30/32/34/36/38/40/42/44/46/48/50 pcs, optional) |
| Transfer time | Mains → battery: 0 ms, Mains → bypass: 0 ms |
| Operating Conditions | |
| Operating temperature | 0~40°C |
| Storage temperature | -25~55 °C (without batteries) |
| Humidity | 0~95% (non-condensing) |
| Noise level | <70 dB |
| Installation altitude | < 1500 m |
| Protection | |
| Alarm | overload, mains abnormal, UPS fault, low battery, etc. |
| Protection | short circuit, overload, overtemperature, low battery, fan fault |
| Interfaces | USB, CAN, RS485, FE, parallel card, dry contacts card, SNMP card (optional), LBS (optional), temperature sensor (optional) |
| Physical Parameters | |
| Dimensions (WDH) mm | 850*1200*2000 |
| Weight (kg) | 638 |
| Standards | EN62040-1, EN62040-2, EN62040-3 |
