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Electrical Specifications
See Table l-8.
Table 1-8. Electrical Specifications for
120
V
Model
Rated voltage
120 VAC
Input voltage range
103.5132 VAC
Rated frequency range
50-60 Hz
Input frequency range
49560.5 Hz
.
Rated current
1.8 A
Power consumption
Approx. 45 W ( 80 columns)
Approx. 45 W (136 columns)
(Self-test in draft mode, 10 cpi)
Dielectric strength
1.2K
VAC rms, 1 second
(Between AC line and chassis)
Environmental Conditions
Table
1-9.
Environmental
Conditions
Reliability
MCBF
Temperature
Humidity
Resistance
to shock
Resistance
to vibration
5 to
350
C (41 to
95”
F)
-
operating
-30 to
60”
C (-22 to
140”
F)
-
in shipment container
10 to 80 % RH
-
operating
5to85%RH
-
non-operating
1 G, within 1 ms
-
operating
2G,
within 1 ms
-
non-operating
0.25 G, 55 Hz max.
-
operating
0.50 G, 55 Hz max.
-
non-operating
5 million lines (excluding a printhead)
(MCBF: Mean Cycles Between Failures)
MTBF (expected value)
4000 power on hours (duty cycle 25%)
(80~column)
6000 power on hours (duty cycle 25%)
(136-column)
(MTBF: Mean Time Between Failures)
Printhead Life
100 million characters (14 dots/character)
Epson
FX-870/1170
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