37
8 Specifications
8. 1 Electrical
Model
1K
1KS/1KL
2K
2KS/2KL
3K
3KS/3KL
Rating
1KVA/900W
2KVA/1800W
3KVA/2700W
Input
Input system
Single phase & earth ground
Voltage range
(60±5)VAC~(138±5)VAC
Power factor
≥0.99
Voltage range of bypass
(40±5)VAC~(133±5)VAC
Output
Output system
Single phase & earth ground
Rated voltage
110VAC
①
Power factor
0.9
Voltage precision
±2%
Output
frequency
Normal
mode
1.The output frequency synchronizes with the input
frequency when the input frequency is in the range of
46 Hz
~
54 Hz
2.The output frequency is 60Hz when the input frequency
is not in the range of 56 Hz
~
64 Hz
3.Can be set as50Hz
Battery
mode
Inverter overload
capacity
(
Utility power
,
25
℃
)
PF=0.8:
105%±5%<Load≤125%±5% 50s transfer to bypass
125%±5%< Load <150%±5% 25s transfer to bypass
Load > 150%±5%,300ms transfer to bypass
PF=0.9:
105%±5%<Load≤125%±5% 10s transfer to bypass
Load > 125%±5%,300ms transfer to bypass
Transfer time
0ms
(
Normal mode←→ Battery mode
)
<4ms
(
Normal mode←→Bypass mode
)
Crest factor
3:1
Battery
Batteries voltage
36VDC
72VDC
96VDC
Battery Quantity
3
none
6
none
8
none
Battery Type
Sealed maintenance-free lead –acid battery of battery
voltage 12V/7AH
Backup Time
(
25
℃
)
Full load≥5min (Standard)
Charge current
1A
5.5A
1A
5.5A
1A
5.5A
①
Note1: Output voltage can be set: 115V/120V.