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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
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