8.2 Electrical output
All models Normal mode Battery mode
Voltage regulation
Boost1 : Vin*1.2
Boost2 : Vin*1.4
Buck : Vin*0.85
(+/-20%)
Efficiency >95% >60%
Frequency regulation
same as input
+/-1 Hz
Nominal output 220/230/240V
Frequency Follows input frequency 50/60Hz
Output overload
[110%,120%] 5min
>120% 1s
go to fault mode immediatly
Short circuit current limitationin
battery mode
Depend on the external
fuse or breaker in the
upstream of UPS
550VA/700VA: 5A
900VA: 6A
1200VA: 16A
1600VA/2200VA: 23A
Short Time wistand current 50ms
Transfer time
10ms for on-line to battery mode
8.3 Battery
Internal batteries
Specifications
550VA: 12Vdc – 1 x 12V, 4.5Ah
700VA: 12Vdc – 1 x 12V, 7Ah
900VA: 12Vdc – 1 x 12V, 9Ah
1200VA: 24Vdc – 2 x 12V, 7Ah
1600VA: 24Vdc – 2 x 12V, 7Ah
2200VA: 24Vdc – 2 x 12V, 9Ah
Brand & Reference : LEOCH/DJW12-XX or equivalent
Type
Valve Regulated Lead-Acid (VRLA)
Sealed, maintenance-free,
minimum 3-5 year float service life at 25°C (77°F)
Monitoring Advanced monitoring for earlier failure detection by indicators