True online double conversion technology
Wide input voltage range
Zero transfer time
Protection against all types of power problems
No add-on CNTL unit required for parallel connection
Low initial investment and flexible for future expansion
Highest reliability and maximum performance for power sharing and redundancy
Equipped with Maintenance Bypass Switch
Smart RS232 and Intelligent slot interface
Maintenance free battery

Detail Spec.:
1. Rated capacity: 6kVA, 10kVA, 3C10KVA, 3C15kVA, 3C20kVA. (parallel redundancy)
2. INPUT:
Single phase (2 wires + grounding wire); Three phase (4 wires plus ground)
Voltage: 176 ~ 276 VAC, 304 ~ 478 VAC;
Frequency: 46 ~ 54Hz
Power Factor: 0.95
3. OUTPUT:
Voltage: 220VAC + -1%, Single phase
Waveform: Pure Sine Wave
Power Factor: 0.7/0.8
Voltage Distortion: =130% for 1 min
4. Frequency: Synchronize with the AC power, the synchronize range can adjustable. AC power mode. 50 ( 1 big or small 0. 1% ) Hz ( battery mode ).
5. Current Crest Ratio: 3: 1max
6. Backup time ( full load/half load ): 7'/20' or more, 5'/13' or more.
7. Battery: Sealed maintenance-free lead acid.
8. External battery rated voltage: 240VDC, 240VDC.
9. Switch time: Zero.
10. Overload ability: 105% ~ 130%, 10min, 130% or more 1 min.
11. Communicate interface: RS-232 + intelligent slot.
12. Use environment:
Temperature: 0 ~ 40 degree;
Humidity: 20% ~ 90%.
13. Body size ( W x D x H ) ( mm x mm x mm ): 260 x 570 x 717.
14. Weight ( N. W. ) kg: 90, 35, 93, 38, 39, 55, 55.