Lifts Elevators Battery BackUp System/ELOS

Input Section	AC input source - Three Phase
Voltage	415 VAC ± 15 %, 50 Hz ± 5 Hz
Protections :	Phase Sequence & Single Phase Prevention
DC Working Voltage	72 VDC/ 96 VDC/ 120 VDC/ 180 VDC/ 240 VDC/ 360 VDC
Output Section	Three Phase IGBT Based
Output Voltage	230 VAC Per Phase in Inverter Mode. On Mains mode as it is pass to O/P.
Voltage Stability	± 2 % for DC input variation & Output load variations
Frequency	50 Hz ± 0.05 Hz { Crystal controlled }
Power Factor	0.7 Lag to Unity
Crest Factor	3 : 1
Wave Form	True Sine Wave
Harmonic Distortion	< 3%
Efficiency	> 92%
Overload	110 % for 60 seconds
Transient recovery	Within 20 msec { 1 cycle }
	Less than 45 db at 1 meter distance from the system.
Protections Input - Output -	DC Under Voltage, DC Over voltage, AC Under Voltage, AC Over voltage, Overload
Metering Output -	OPTIONAL - LCD Meter with scanner
TECHNOLOGY	Pulse Width Modulation { Switching frequency -12.8 kHz } Switching devices for Inverter section - IGBT
General
Operating Temperature	5º C to 55º C
Relative Humidity	Peak 55º C at 95% RH ( Non – condensing )
Housing
Type	Self-supporting steel cubicles with Caster wheels
Finish	Epoxy Powder Coating
Battery
Type	Sealed Maintenance Free / Tubular Maintenance