ViewSonic Corporation
Confidential - Do Not Copy
VA702-1_VA702b-1
6
POWER
SUPPLY
Internal Power Supply
Part Number: ILIPI-004
Input Voltage Range
90 TO 264 VAC
Input Frequency Range
47.5 TO 63 HERTZ
Short Circuit Protection
Output can be shorted without damage
Over Current Protection
2.4 A typical at 14.2 VDC
Leakage Current
3.5mA (Max) at 254VAC / 60Hz
Efficiency
80% typical at 115VAC Full Load
Fuse
Internal and not user replaceable
Power Dissipation
35 Watts (typ)
Max Input AC Current
0.8 Arms @ 90VAC, 0.4 Arms @265VAC
INRUSH CURRENT (COLD START)
30 A @ 120VAC, 50 A (max) @ 220VAC
Power Supply Cold Start
Shall start and function properly when
under full load, with all combinations of
input voltage, input frequency, and
operating temperature
Power Supply Transient Immunity
Shall be able to withstand an ANSI/IEEE
C62.41-1980 2000V 200 ampere ring wave
transient test with no damage
Power Supply Line Surge Immunity
Shall be able to withstand 1.5 times
nominal line voltage for one cycle 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 be 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
PSE Type Power Cable
Separate 2-prong NEMA 1-15P type plug.
Length = 1.8m. Connects to display.
Color = Black
Power Saving Operation(Method)
VESA DPMS Signaling
Power Consumption
On Mode < 36 W (max) / 35 W(typ)
Off Mode< 1W
Recovery Time
On Mode = N/A, Active Off < 3 sec
Содержание VA702-1
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Страница 61: ...Main board bottom Layout ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 58...
Страница 62: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 59 POWER board...
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