ENGLISH
IPFH
Input frequency is too high
NORM
UPS work at Line mode
AVR
UPS work at AVR mode
bATT
UPS work at Battery mode
TEST
UPS work at battery life/function test mode
OPVH
Battery mode, the output is too high
OPVL
Battery mode, the output is too low
OPST
Output short
OVLD
Overload
bATH
Battery voltage is too high
bATL
Battery voltage is too low
OVTP
Internal temperature is too high
FNLK
Fan is locked
bTWK
Batteries are weak
XV.
Indicators and Audible alarm
Audible alarm
Backup Mode
Sounding every 4seconds
“bATT” on the screen
Low Battery
Sounding every second
“bATL” on the screen
UPS Fault
Continuously Sounding
Red display
Overload
Sounding every second
“OVLD” on the screen
Battery Replacement
Sounding every second
Alarm can be muted when it is activated, but it will sound in case of low battery, fan
fault, overheat and other major fault.
XVI.
Technical Specification
Model
1000 ERT
1000 RT
1500 RT
2000 RT
3000 RT
Power
Watt
900W
900W
1350W
1800W
2700W
Input
Input voltage range
161-276VAC
Frequency range
50/60Hz ±5Hz for Normal Mode
40-70Hz for Generator Mode
Output
Voltage
220/230/240VAC
Voltage Regulation
±5% in battery mode
Frequency
50Hz or 60Hz
Waveform
Pure sinewave
Overload
rating
Line Mode
110% -0%, +8%: shutdown after 3 minutes.
150% -0%, +10%: shutdown after about 200ms
Battery Mode
110% ± 6%; shutdown after 30 seconds.
120 % ± 6 %; Shutdown after about 100ms
Internal
battery
Battery Power
(12V VRLA)
2 x 9Ah
3 x 7Ah
3 x 9Ah
6 x 7Ah
6 x 9Ah
Recharge Time to
90%
8 hours
3 hours
4 hours
3 hours
4 hours
