MODEL CAPACITY	500VA	625VA	1000VA
INPUT
Voltage Range	145V to 280V
Frequency	50HZ + 10%
OUTPUT
Voltage on AC Mode	220 + 5% VAC
Voltage on DC Mode	230V (Nominal)
Frequency	50HZ + 1%
Wave Form	Quassi Sine Wave
Load Power Factor	0.8 Lag to unity
BATTERY
Type	Sealed Maintenance free lead acid Battery(Built-in)
Charging	Constant Current with Input at 190 to 240V constant voltage
Charging Current	1 Amp Max.	3 Amp Max.	10 Amp Max.
Charging Time	4 hours (up to 90% of full capacity)
Backup Time	depending on computer load & Battery.
Battery Voltage	12 V	24 V	48 V
EFFICIENCY	Better than 85%
TRANSFER TIME
Power to Inverter	4 milli seconds typical 7 milli second Max.
Inverter to Power	2 milli seconds typical 4 milli second Max.
ALARM
Battery Low	Rapid beeping sound (about 1.824 HZ)
Overload	Continous beeping sound
PROTECTION
-UPS Input	Fuse for overload & Short Circuit protection
-UPS Output overload	UPS indicates overload & gives beep.
-Low Battery	UPS cutts of Automaticaly at Battery low.
-Battery Short Circuit	Fuse protection.
-EMI/RF Filter	10dB at 0.15MHz, 50dB at 30 MHz.
-Spike Protection	320 jouls, 2ms.
-Surge	Meet IEEE587 standard
ENVIRONMENT
Operating Temprature	0C to 50C
Operating Humidity	95% max. without condensation
Noise Atteniuation	40 dB to 8dB