Low Frequency Online UPS 10K-120K
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Low Frequency Online UPS 10K-120K
Intorduction:
● IGBT 20KHA SPWN regulation
● Short circuit protection design
● N+1 parallel system for averaging current
● Online battery testing design
● Power supply abnormal record with up to 500 pieces of memory
● 100% unbalanced protection design
● Intelligent charging and management
● Digitalized CPU control
● Built-in dry contact signal
low frequency three phase in three phase out from 10K to 180K
| Model No. | LF3310 | LF3315 | LF3320 | LF3330 | LF3340 | LF3350 | LF3360 | LF3380 | LF33100 | LF33120 | LF33160 | |
| Rate Capacity | 10KVA | 15KVA | 20KVA | 30KVA | 40KVA | 50KVA | 60KVA | 80KVA | 100KVA | 120KVA | 160KVA | |
| 8KW | 12KW | 16KW | 24KW | 32KW | 40KW | 48KW | 64KW | 80KW | 96KW | 128KW | ||
| Operational Principle | Online power supply, double conversion technology, complete isolation with output | |||||||||||
| Phase | Three phase + N | |||||||||||
| Rectifier | Technology | Full bridge silicon controlled rectifier | ||||||||||
| Main input | 380VAC±15% | |||||||||||
| Frequency | 50Hz±10% | |||||||||||
| Soft start | 0~100% 5sec | |||||||||||
| Efficiency | >92% | |||||||||||
| Power factor | 0.8 | |||||||||||
| Battery | DC voltage | 384V | 396V | |||||||||
| Number of cells | 32 | 33 | ||||||||||
| Float voltage | 432V | 446V | ||||||||||
| Charge current | 6~30AMP | |||||||||||
| Inverter | Technology | Full bridge SPWN | ||||||||||
| Wave form | Sine wave | |||||||||||
| Load power factor | 0.8 | |||||||||||
| Voltage regulation | ±1% | |||||||||||
| Frequency tolerance | <±2% (Synchronized) <±0.05% (Non-synchronized) | |||||||||||
| THD | <3% (linear load), 5% (non-linear load) | |||||||||||
| Crest factor | 3:1 | |||||||||||
| Transient recovery time | <10ms | |||||||||||
| Efficiency | Up to 95% DC to AC | |||||||||||
| Overload | 125% for 10 minutes, 150% for 1 minutes | |||||||||||
| Communication | Interface | RS232 | ||||||||||
| Condition | Noise dB(at one meter) | 53dB - 65dB | ||||||||||
| Display LED | Mains input/by pass/inverter/battery/over load/fault | |||||||||||
| Display LCD | Input/output/battery voltage/frequency/load rate/ UPS condition/temperature | |||||||||||
| Temperature/humidity | 0oC - 40oC; 20%-90% without condensation | |||||||||||
| Weight and Size: | ||||||||||||
| 180kg | 280kg | 380kg | 440kg | 520kg | 600kg | 670kg | 690kg | 790kg | 800kg | |||
| 780mm*580mm*1170mm | 1000mm*660mm*1450mm | 1200mm*900mm*1820mm | ||||||||||
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