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LX33 Series 250K - 400KVA
- Using dual-DSP and all-digital control technology
- Built-in output isolation transformer
- Can achieve up to six parallel.
- Intelligent battery management function
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Low Frequency Online UPS
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Low Frequency Online UPS LX33 250K-400KVA(3Ph in/3Ph out)
Key Features:
- High reliability, high market retention.
- Using dual-DSP and all-digital control technology, the system has higher stability.
- Built-in output isolation transformer, with stronger load capacity.
- Advanced decentralized autonomous parallel technology, without centralized bypass cabinet, can achieve up to six parallel.
- Intelligent battery management function, battery cycle self-check, battery EOD time automatic adjustment, automatic maintenance of batteries, prolong battery life.
- 5.7 inch LCD display, Chinese and English display interface, to accurately display UPS working status information to users, user-friendly management.
- Independent airtight duct and redundant fan design, all circuit board three paint protection, built-in dust-proof filter, with efficient heat dissipation and effective protection in harsh environment.
- Standard distribution battery contactor, when the battery is low voltage, automatically disconnect the battery to avoid overdischarge damage to the battery, better guarantee battery life.
- Customized energy back-irrigation absorption device is suitable for feedback load.
- Optional mixer can share battery pack function to save battery cost for users.
Specifications
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| Model | LX33 250K | LX33 300K | LX33 400K |
| Rated Capacity(VA) | 250KVA | 300KVA | 400KVA |
| Active Power(W) | 225KW | 270KW | 360KW |
| INPUT | |||
| Voltage Range | 380 / 400 / 415Vac (-25% ~ +20%) Three phase five wire | ||
| Frequency Range | 50 / 60Hz±5Hz Auto identification | ||
| Power Factor | ≥0.8 ( without filter), ≥0.95 (with filter) | ||
| Rated Current | 464A | 557A | 742A |
| OUTPUT | |||
| Rated Voltage | 380 / 400 / 415Vac ±1% | ||
| Frequency | 50/60Hz | ||
| Frequency Stability | 50 / 60(±0.05%)Hz at battery mode | ||
| Wave Form | Sine wave | ||
| Power Factor | 0.9 (lagging) | ||
| Total Harmonic Distortion | ≤3% (linear load), ≤5%(nonlinear load) | ||
| Overload Capacity | 110% / 125% / 150% for 60min/10min/1min | ||
| Crest Factor | 3:1 (Max.) | ||
| Efficiency | 93% | 93% | 93.5% |
| Transfer Time | 0ms, Normal mode to Battery mode or vice versa | ||
| BYPASS | |||
| Rated Voltage | 380 / 400 / 415Vac three phase five wire | ||
| Voltage Protection Range | -40% ~ +20% | ||
| Rated Frequency | 50 / 60Hz | ||
| Frequency Protection Range | ± 20% | ||
| Transfer Time | 0ms / 2ms | ||
| Overload Capacity(In) | 15In, 10ms | ||
| BATTERY | |||
| Voltage (VDC) | 384VDC | ||
| PANEL | |||
| LED | Input, Inverter, Bypass, Battery, Output and Status | ||
| LCD | Input/Output Voltage, Frequency, Power Factor, Battery Voltage, Battery Current and Status, Load Percentage, UPS Status, History Record, Settings | ||
| COMMUNICATION | |||
| Interface | RS232, RS485, Dry contact, SNMP card | ||
| ENVIRONMENT | |||
| Opetation Temperature | 0~40ºC | ||
| Relative Humidity | 0~95% (without condensing) | ||
| Storage Temperature | -25℃ ~ +70℃ | ||
| Altitude | ≤1000m above sea level , 2% derating per 100m from 1000m to 2000m | ||
| Noise at 1m | ≤70dB | ||
| Optional | Harmonic Filter, SNMP adapter, Bypass current-sharing inductor | ||
| PHYSICAL | |||
| Machine Size - W*D*H(mm) | 1755*1015*1900 | 1755*1015*1900 | 1755*1015*1900 |
| Package Size - W*D*H(mm) | 1900*1170*2080 | 1900*1170*2080 | 1900*1170*2080 |
| Net Weight(KG) | 1460 | 1650 | 1780 |
| Gross Weight(KG) | 1560 | 1750 | 1880 |
| *Specification are subject to change without prior notice | |||
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