Acer X1130P Series, Service Manual

Page: 15 / 109

15
Power Supply Specification
1. Input Power Specification
Specification Description
Input Voltage Range The unit shall meet all the operating requirements with the
range 90 ~ 264 VAC
Frequency Range The unit shall meet all the operating requirements with an input
frequency range 47 Hz ~ 63 Hz
Power Consumption Normal operation: 280W (Max)
standby mode: < 1W (loop through is disabled), at
100~240VAC
Regulation Efficiency 85 % (typical) measuring at 115Vac and full load
2. Output Power Requirement
The power supply can provide DC 12V output as below
：
NO. Voltage Regulation Load Current Range Ripple & Noise
1
+12 V
±
5 %
0.15 A ~ 2.5 A 120mV/240 mV
2
+5 V
±
5 %
0.04 A ~ 0.5 A 50mV/100 mV
The power supply can provide DC 380V output as below
：
NO. Voltage Range Load Current
1
380 V 370~400V 0.5 A TYP.
3. Lamp Power specifications
Specification Description
Applicable Lamp Philips Normal 189W, ECO 163W AC operation
Starting pulse from Ignitor 2.5KV
4. Power Protection
Item Criteria
Short protection No damage
OVP 16Vdc Max@12V
6.5Vdc Max@5V
OPP DC-DC 130~250%
PFC 130~160%
5. Surge test: Meet EN61000-4-5
L

 

N 1KV, L, N

PE 2KV, Criteria B
Electrical Fast Transients (EFT):Meet EN61000-4-4
1 KV, Criteria B
7. Voltage Dips: Meet EN61000-4-11
>95% reduction for 0.5 periods, Criteria B
Harmonic current test: Meet EN61000-3-2