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ViewSonic Corporation
Confidential-Do Not Copy
VA912/b-3
6
Power Supply (Adapter)
Part Number: 27-D003115
Input Voltage Range
100 TO 240 VAC
Input Frequency Range
50 TO 60 HERTZ
Short Circuit Protection
Output can be shorted without damage
Over Current Protection
3.3~4.5 A typical at 5 VDC
Leakage Current
3.5 mA (Max) at 254VAC / 60Hz
EFFICIENCY
80 % typical at 115 VAC Full Load
Fuse
Internal and not user replaceable
Power Dissipation
58 (Max) Watt
Max Input AC Current
1.8 A rms @ 100 VAC,
INRUSH CURRENT (COLD START)
120A(max) @ 240VAC , 50Hz
Power Supply Cold Start
Shall start and function properly when under full load,
with all combinations of input v oltage, input frequency,
and operating temperature
Power Supply Transient Immunity
Shall be able to withstand an EN61000-4-4 ± 2KV
transient test with no damage
Power Supply Line Surge Immunity
Shall be able to withstand ±2KV (L-L) and ± 2.3KV
(L-PE) with no damage
Power Supply Missing Cycle Immunity
Shall be able to function properly, without reset or visible
screen artifacts, when ½ cycle of AC power is randomly
missing at nominal input
Power Supply Acoustics
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 machines acoustics. Power
Switch noise shall not be considered
US Type Power Cable
Separate 3-prong NEMA 5 -15P type plug. Length =
1.8m. Connects to display.
Color = Black
European Type Power Cable
Schuko CEE7-7 type plug.
Length = 1.8m, Connects to display.
Color = Black
CCC Type Power Cable
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
Color = Black
Power Saving Operation(Method)
VESA DPMS Signaling
Power Consumption
ON Mode < 58 W (max)
2-3 POWER SUPPLY