LI Sine Wave UPS...
Specifications
 
Model :
LI 500VA LI 1KVA LI 2KVA LI 3KVA
Capicity :
500VA 1 KVA 2 KVA 3 KVA
DC Voltage :
12v 24v 48v 48v
Charging Current : 5-10-15-20 Amp (Selectable)
Technology : Microprocessor Based. PWM Technology
Input / Output    
INPUT Voltage : 120V-280V*
Frequency : 45 Hz-55 Hz
Output Voltage on Mains : 220V/230V ±10%
Output Voltage on Battery : 220 V/230V ±6%
Transfer Time to Battery : < 10 milliseconds
Output Frequency on Battery : 50 Hz ±0.1%
Wave From on Mains : Pure Sine Wave
Wave From on Battery : Pure Sine Wave
Wave From Distortion on Battery : <3 % on Full Load
Load Power Factor : 0.6/0.7*
Battery Type :
VRLA type Lead Acid Sealed Maintenance Free /Tubular / Flat Plate*
Backup Time : 20 Mins 24 Hours*
Overall Efficiency : 85%
Inverter Efficiency : 90%
Protection : Overload Cut-Off, Over Voltage, Under Voltage, Short Circuit*
Cold Start facility : Available
Audible Noise : <45dB
Monitoring : LED Display / LCD display **
Recharge Time : 4 to 6 hours**
Environment    
Ambient Temperature : 0-45 Deg C
Relative Humidity : 0-95 % RH Non Condensing
Interface : Computer interface & Software Monitoring for Windows/Novell/unix *
Standard    
Safety : EN50091 / 2**
Protection Class : IP 20 / IP-21 / IP-55**
*User choice **On request