47
Appendix
I. Electrical Specification
MODEL
EL-6K
EL-6KS*
EL-10K
EL-10KS*
CAPACITY
VA/W
6000 VA / 4200W
10000 VA / 7000W
INPUT
Voltage
Range
Line Low Transfer
176 ± 3%VAC
Line Low Comeback
185 ± 3% VAC
Line High Transfer
276 ± 3% VAC
Line High Comeback
266 ± 3% VAC
Frequency Range
46~56 Hz
Phase
Single Phase with Ground
Power Factor
G
0.98
OUTPUT
Voltage
120*2 / 240VAC
Voltage Regulation
± 3%
Frequency ( Synchronized
Range )
46~54Hz
Frequency ( Battery Mode )
50Hz ± 0.05Hz
Current Crest Ratio
3:1
Harmonic
Distortion
Tower Case
H
3% THD (Linear Load)
Output Waveform
Pure Sinewave
EFFICIENCY
To AC Mode
> 84%
To Battery Mode
BATTERY
Tower
Case
Battery Type
Panasoinc
12V/7Ah
Depending on the
capacity of external
batteries.
Panasoinc
12V/9Ah
Depending on the
capacity of external
batteries.
Numbers of Batteries
20 pcs
20 pcs
Backup Time (Full
Load)
7min
5min
Recharge Time
7hrs Recharge
To 90%
8hrs Recharge
To 90%
Charging Current
(Max.)
2A
4.2A
2A
4.2A
Charging Voltage
274Vdc ± 1%
TRANSFER
TIME
AC to DC
Zero
Inverter to Bypass
Zero
INDICATOR -
Status
Load Level / Battery Level / Battery Mode / AC Mode /
Bypass Mode /
Fault
AUDIBLE
ALARM
Battery Mode
Sounding every 4 seconds
Low Battery
Sounding every second
Overload
Sounding twice every second
Fault
Continuously Sounding
