沖データ企業秘密・OkiDataCONFIDENTIAL
45530603TX - 28/130
2.2 Electrical Performance
(1) Input Power Supply Conditions and Power Supply Specifications
Double or reinforced insulation is used between the primary and frame ground of and the primary
lines of the power supply of C911/C931/C941/Pro9541WT.
(a) 230V Rating
(1) AC Input Voltage (single phase (rating)): 230V AC 10%
(2) AC Input Frequency: 50/60 2%
(3) Power Consumption: Idle (Ave): 40W
Operating (Max): 1600W
(Ave.): 1100W
Power-saving: Within 34W (at 220~ 240V AC)
Sleep mode: Within 4.0W or less
Off mode: Within 0.5W (at 220~ 240V AC)
(b) 120V Rating
(1) AC Input Voltage (single phase (rating)): 120V AC 10%
(2) AC Input Frequency: 50/60 2%
(3) Power Consumption: Idle (Ave): 40W
Operating (Max): 1600W
(Ave.): 1100W
Power-saving: Within 30W (at 100~127V AC)
Sleep mode: Within 4.0W or less
Off mode: Within 0.4W (at 100~127V AC)
(2) Power-saving Mode
C911/C931/C941/Pro9541WT complies with EPA Energy Star Program
requirements(Pro9541WT does not comply with Energy Star Program).
To comply with the requirements, when no data comes to it for a set period of time, the printer
goes into a power-saving mode. The printer has a wake-up function with which, with initiating
from a host device the printing of the printer, the printer reverts to Running mode from a
power-saving mode and a Sleep mode.
(3) Inrush Current
(a) 230V Rating : Max. 40A
(b) 120V Rating : Max. 80A
(4) Short Voltage Interruption and Drop
100% Voltage reduction: Less than 1/2 cycles @50Hz
20% Voltage reduction: Less than 100-ms
100% Voltage reduction 2-24 cycles: No H/W damage
(5) Static Noise
+/- 4kV contact
+/- 8kV air discharge
50 discharge/point