Reliable 3 phase Online LF UPS For Commercial tax affair
Key Features
1:True onlin double conversion completely isolates the load from various grid faults and pollution
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:Direct DC cold start function offers emergency on UPS by battery without utility power
7:Isolation transformer is included for all models
8:Accept dual-mains input
9:Parallel operation with up to 4 units (option)
10:The low frequency UPS is mature electric equipment and the reliability is very high and well known
Applications: Data center, Industrial equipment, Financial and Securities, Large Data rooms, Postal and Telecommunications,electric equipments, medical equipments, instruments, Energy and Electricity, Commercial tax affair,etc.
Technical Specification
| 3P/3P ONLINE UPS SELECTION GUIDE |
| 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 |
Line Mode |
90% |
91% |
92% |
93% |
| Battery Mode |
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 |
China [CN] 
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