› 340 V - 470 V AC (Three phase) OR
› 170 V - 270 V AC (Single phase)
› 45 - 55 Hz
e : Accurate Output
:
› 415 V AC + / - 1.0% (Three Phase)
› 230 V AC + / - 1.0 % (Single phase)
› 50 Hz + 0.1 % (Crystal Controlled)
f : Output Power Factor
:
0.8 lagging to unity
g : Transient Recovery
:
Within 3 cycles OR as specified by customer
h : Wave Form
Pure Sine Wave
i : Distortion
:
› THD less than 2% for linear load
› THD less than 5% for non-linear load
j : Overload Rating
:
100 % Continuous, 200 % for 5 cycles OR as specified by customer
k : Operating Temperature
:
0 to 50o C, 95% R.H. (Maximum)
l : Inverter Efficiency
:
Better than 92%, and depending on DC voltage
m: Transfer Time
:
Zero
n : Gen-set Compatibility
:
UPS System is fully Compatible Gen-set power supply
o : Protections
:
› Output Over-Voltage
› Output Overload. Same is effective for the
› normal continuous operations
› Output Short Circuit
› Battery Under-Voltage
› Forced Air-cooling to protect electronic other components
from overheating.
p : Alarms
:
› Mains Fail
› Battery Low Warning
q : Low Noise
:
› Less than 55 dB at 1.0 meter upto 100 KVA
› Less than 60 dB at 1.0 meter 100 to 300 KVA
r : Battery Charger
:
› Charger is designed on Boost / Trickle (CCCV) principle to
keep batteriesin top condition
› Uses High Frequency design to ensure long battery life.
