ViewSonic VA912-4 Service Manual page 10

POWER SUPPLY
Power Supply (Adapter)
Input Voltage Range
Input Frequency Range
Short Circuit Protection
Over Current Protection
Leakage Current
EFFICIENCY
Fuse
Power Dissipation
Max Input AC Current
INRUSH CURRENT (COLD START)
Power Supply Cold Start
Power Supply Transient Immunity
Power Supply Line Surge Immunity
Power Supply Missing Cycle Immunity
Power Supply Acoustics
US Type Power Cable
European Type Power Cable
CCC Type Power Cable
PSE Type Power Cable
Power Saving Operation(Method)
Power Consumption
Recovery Time
ViewSonic Corporation
FSP043-2PI01
90 TO 264 VAC
47 TO 63 HERTZ
Output can be shorted without damage
5.13 A typical at 18.1 VDC
0.25mA (Max) at 264VAC / 50Hz
80 % typical at 115VAC Full Load
Internal and not user replaceable
36 Watts (max)
1.8Arms @ 90VAC,
100 A @ 240VAC , 50Hz
Shall start and function properly when under
full load, with all combinations of input
voltage, input frequency, and operating
temperature
Shall be able to withstand an EN61000-4-4
±2KV transient test with no damage
Shall be able to withstand ±2KV (L-L) and
±2.3KV (L-PE) with no damage
Shall be able to function properly, without
reset or visible screen artifacts, when ½
cycle of AC power is randomly missing at
nominal input
The power supply shall not produce audible
noise that would be detectable by the user.
Audible shall defined to be in compliance
with ISO 7779 (DIN EN27779:1991) Noise
measurements of
Power Switch noise shall not be considered
Separate 3-prong NEMA 5-15P type plug.
Length = 1.8m. Connects to display.
Color = Black
Schuko CEE7-7 type plug.
Length = 1.8m, Connects to display.
Color = Black
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
Color = Black
Separate 2-prong NEMA 1-15P type plug.
Length = 1.8m. Connects to display.
Color = Black
VESA DPMS Signaling
ON Mode < 36 W (max)
ACTIVE OFF < 1 W
ON MODE = N/A, ACTIVE OFF < 5 SEC
Confidential - Do Not Copy
7
machines acoustics.
VA912-4_VA912b-4