User`s manual
D:\manual\UM_PCM-ULT\ML_Ult3k\661-UT3K-002-31.doc 
KEVIN KU  第 23 頁 2003/3/4 
A
PPENDIX B 
S
PECIFICATIONS
Tower model
700VA
1000VA
1500VA
2000VA
3000VA
19" rack-mount model
700VA RM
1000VA RM
1500VA RM
2000VA RM
3000VA RM
Power Rating
P.F.=0.7
700VA 
490W
1KVA 
700W
1.5KVA 
1050W
2KVA 
1400W
3KVA 
2100W
Voltage
100V:76V-130V 110V:80V-138V 115V:83.5V-140V 
120V:87V-140V 
208V:152V-260V 220V:160V-276V 230V:167V-280V 
240V:174V-280V 
Frequency
50Hz or 60Hz 
±
 3Hz
Phase Single phase 
AC Input
Power factor  0.98 
Dc voltage
24V
36V
48V
72V
96V
Back-up Time Full Load
5min
7min
5min
9min
7min
Half Load
12min
20min
17min
20min
15min
Type
Sealed lead acid battery, free maintenance
Protection
Cut off without draining any current when battery low
Battery
Recharge time
About 8 hours to 90% after fully discharged
Frequency 50Hz/60Hz (Auto detection) 
Voltage  100/110/115/120V or 208/220/230/240V 
Voltage regulation 
±
 2% (except 3000VA/110V 
±
 3%, 3000VA RM/110V 
±
 3% 
Frequency stability 
±
 0.5% 
Power factor  0.7 (lagging) 
Harmonic distortion  <3% of T.H.D. at linear load 
Overload detection  105% for 10 seconds and 130% 
±
 10% for 300ms 
AC output
Crest factor ratio  3:1 
Efficiency
AC to AC  >85% 
Power failure or 
recovery 
0ms Transfer
Overload disappear  Auto transfer to UPS 
Noise Level
1m. distance  <45dBA  <52dBA 
Status  line input (green), inverter output (green), bypass (yellow), fault 
(red) 
Battery capacity  4 green, 1 red LED and red bar LEDs indicated low capacity 
LED 
Indicators
Load level  4 green, 1 red LED and red bar LEDs indicated overload 
capacity 
Battery discharge  The first warning will beep every 4 seconds to indicate battery in 
use. 
The second warning will beep every 1 second to signal battery 
low condition. 
Alarm
UPS fault  Continuous beeping sound 
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