EPSON Stylus Photo RX700 Revision A
Operating Principles Operating Principles of Electric Circuitry 50
2.3.5.3 General Specifications
Control signal I/O
Item 100-120 V Specifications 220-240 V Specifications
Safety
standards
Protection against
electric shocks
Power supply for Class I equipment
Safety standard
application model
No.
EPS-95 EPS-95E
Applicable standards
UL1950
CSA22.2No.950
EN60950
Dielectric strength
Between primary side and secondary side: 3000V, for 1 minute
Between primary side and FG: 1500V, for 1 minute
leak current:10mA, Ambient temperature:25°C
Environmental
conditions
Operating
temperature range
0 ~ 50°C
Storage temperature
range
-30 ~ 70°C
Life (input and output conditions,
rated input and output)
10000 hours or more (Ambient temperature: 50°C)
Dimensions
51.6 x 210 x 31.6 mm
(Reference for height: Component side of circuit board)
Signal
Name
PS Control Signal (PSC)
Functions
At power ON: The Power Supply Unit becomes active immediately when the PSC terminal
is opened.
At power OFF: The Power Supply Unit becomes inactive immediately when the PSC
terminal is short-circuited to GND.
In low-power mode: When the PSC terminal is connected to GND via the Zener diode, the
Power Supply Unit enters the low-power mode.
Time for recovery from the low-power mode to normal operation:
Time period from when the PSC terminal is opened to when Output 1 returns
to the normal voltage: 200 ms or less