Power Supply 10K-100K Online Low Frequency UPS for airports
Model:Low Frequency Online UPS Legend Strar Series LS33 10K-100K(3Ph in/3Ph out)
Key Features
1:Online double-conversion
2:DSP technology guarantees high reliability
3:True galvanic isolation transformer design
4:Control designed to withstand all kinds of loads
5:Intelligent battery management to prolong battery lifecycle
6:Advanced technique design includes silicon controlled rectifier, static transfer switch, and output isolation
7:Redundant fan design and independent ventilation enhance durable operation under harsh environment
8:Intelligent Battery Management: is not only to reduce the administrator's burden, but also to extend the battery usage rate more than 55%.
9:Strict management system and quality control, 100% inspection
10:Parallel operation with up to 4 units (option)
11:Well-equipped protection function, including alarm function and excellent input and output under voltage overflow protection, input surge protection, phase failure protection, battery overcharge and over discharge protection, output overload short circuit
Applications:
Data center, Industrial equipment, Financial and Securities, Large Data rooms,
Postal and Telecommunications,Micro Processor Based Office Machines, Energy and Electricity, Industrial and Commercial tax affair,Control Equipment,railway stations, airports and seaports etc.
Technical Specification
| LS33 Series 10K - 80Kva | ||||||
| MODEL | 10K | 20K | 30K | 40K | 60K | 80K |
| CAPACITY | 10KVA/8KW | 20KVA/16KW | 30KVA/24KW | 40KVA/32KW | 60KVA/48KW | 80KVA/64KW |
| INPUT | ||||||
| Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||
| Acceptable Voltage Range | 305VAC ~ 460VAC | |||||
| Frequency | 46-54Hz or 56-64Hz | |||||
| INVERTER | ||||||
| Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||
| Precision | Stationary: ±1% Transitory: ±5% (load variations 100-0-100%) | |||||
| Frequency | 50/60 Hz synchronised ±1 % With mains absent ±0.1 Hz | |||||
| Max. Synchronisation Speed | ±1 Hz/s | |||||
| Waveform | Pure Sinewave | |||||
| Total Harmonic Distortion (THDv) | <2% (Linear Load) <5% (Non-linear Load) | |||||
| Phase Displacement | 120º ±1% (balanced load) 120º ±2% (imbalances 50% of the load) | |||||
| Dynamic Recovery Time | 1 cycle at 98 % of the static value | |||||
| Admissible Overload | 110% for 10min; 150% for 60sec ; >160% for 200ms | |||||
| Admissible Crest Factor | 3:1 | |||||
| Admissible Power Factor | 0.6~1 (inductive or capacitive) | |||||
| Imbalance Output Voltage @ 100% Unbalanced Load | <1% | |||||
| Current Limit | High overload, short-circuit: RMS Voltage Limit High Crest-Factor current: Peak Voltage Limit | |||||
| STATIC BYPASS | ||||||
| Type | Solid state | |||||
| Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||
| Frequency | 50/60 Hz | |||||
| Activation Criterion | Microprocessor control | |||||
| Transfer Time | Zero | |||||
| Admissible Overload | 150% for 1 hour; 180% for 30sec; >200% for 200ms | |||||
| Transfer to Bypass | Immediate, for overloads above 160% | |||||
| Retransfer | Automatic after alarm clear | |||||
| MAINTENANCE BYPASS | ||||||
| Type | Without interruption | |||||
| Voltage | 3 x 400V (3Ph + N) | |||||
| Frequency | 50/60 Hz | |||||
| Overall Efficiency | 90% | 91% | 92% | 93% | ||
| 90% | 91% | 93% | 93% | |||
| BATTERY & CHARGER | ||||||
| Battery Type and Numbers | 12VDC x 16 pcs | 12VDC x 32 pcs (29~32 pcs adjustable) | ||||
| Nominal Battery Voltage | 192 VDC | 384 VDC (Based on 32pcs batteries) | ||||
| Charging Method | CC/CV | |||||
| Precision | ±1% | |||||
| Charging Current | Max.: 40 A | |||||
| Charging Voltage | 216 VDC | 432 VDC (Based on 32pcs batteries) | ||||
| PHYSICAL | ||||||
| Dimensions, D x W x H(mm) | 656 x 405 x 817 | 656 x 405 x 941 | 840 x 432 x 1140 | 975 x 554 x 1286 | ||
| Net Weight (Kgs) | 180 | 205 | 295 | 330 | 451 | 519 |
| * Product specifications are subject to change without further notice | ||||||
