Power Supply Requirements; Input Requirements; Output Requirements - AOC LM-729 Service Manual

LM-729 Service Manual

4.3 Power Supply Requirements

4.3.1 Input Requirements

PARAMETER
Input AC Voltage 100 to 240VAC RMS
Input Frequency 60Hz @ 100VAC to 50Hz @
240VAC
Input Current Less than 2.0 Amps RMS
Less than 1.0 Amps RMS
Input Power Less than 75 Watts
Power factor > 0.5 Input voltage 120 VAC RMS ; 60
Hertz
Inrush Current Less than 30 A peak
Less than 50 A peak
Input Fusing Fuse should be located internal to the
adapter, easily accessible when the
cover is removed
Leakage Current Less than 3.5 mA
Hi-Pot Primary to secondary
Prima1ry to Safety Ground

4.3.2 Output Requirements

PARAMETER
DC Out 12VDC ± 5%
Load Regulation 12.0V(12.12V) ± 5%
Dynamic Load Any frequency up to 250Hz(duty
Regulation 50%)
Ripple & noise 170mVpp at 12VDC
Output current less than 7.0A, more than 12.0A
protection at 12.0VDC
Leakage Current Less than 0.25 mA
Less than 0.5 mA
RANGE
RANGE
CONDITION
Universal input full range
Input voltage 100 VAC RMS ; 60 Hertz. Parameter
must be reached within 3 seconds of turn-on.
Input voltage 220 VAC RMS ; 50 Hertz. Parameter
must be reached within 3 seconds of turn-on.
Input voltage 100 VAC RMS ; 60 Hertz at all
Phase(0, 90, 180, 270 degree)
Input voltage 240 VAC RMS ; 50 Hertz at all
Phase(0, 90, 180, 270 degree)
Fuse must be UL/CSA approved. Fuse value must no
have to change for 115 VAC or 230 VAC operation
Input voltage 240 Volts RMS ; 50 Hertz
1.5KVAC for 1 Minute(leakage current 10mA)
1.8KVAC for 1 Minute(leakage current 10mA)
3.0KVAC for 1 Minute(leakage current 10mA)
without Y-cap & Coupling cap.
1.5KVAC for 1 Minute(leakage current 10mA)
1.8KVAC for 1 Minute(leakage current 10mA)
CONDITION
Min 0A Max 3.75A
11.4 to 12.6VDC
5% for 10% to 100%, 100% to 10% load change for
+12Vdc
Input voltage : 100VAC at 60Hz 240VAC at 50Hz
* Ripple and noise are measured.
Current exceeds maximum rateing more than 20%
Input voltage 100 Volts RMS ; 50 Hertz
Input voltage 240 Volts RMS ; 50 Hertz
Rev: A