Xerox Phaser 7300B, Service Manual, Page: 31 / 277

General Information 1 - 15
Electrical Specifications
Characteristic Specification
Primary line voltages 110 - 127 VAC (115 VAC nominal)
220 to 240 VAC (230 VAC nominal)
Primary voltage
frequency range 50 (48 to 52) or 60 (58 to 62) Hz
Power consumption Peak: 1600 W
Normal Operation: 800 W
Idle: 250 W
Power Saver: 70 W
Primary voltage fusing 115 VAC configuration – 20 Amp
230 VAC configuration – 15 Amp
Frequency 50Hz or 60Hz +2%
Power Supplies Low-Voltage Power Supply
+5V Logic circuit power supply, LED
Head
+34V Motor and drive voltage,
high-voltage power supply
+12V High-voltage power supply, Paper
thickness sensor power supply
High-Voltage Power Supply
(CH) -1000 to -1400+50V Voltage to charge roller
(DB) -50 to -300V/+300V Voltage to developing roller
(SB) -300 to -450/0V Voltage to toner supply roller
(TR) C: 0 to 7KV
K,Y,M: 0 TO 6KV
Voltage to transfer unit (variable)
Environmental Specifications
Characteristic Specification
Temperature
Operating
Storage
Transport
10 to 32
o
C (50 to 89.6
o
F)
0 to 43
o
C (32 to 109.4
o
F)
-10 to 43
o
C (-14 to 109.4
o
F)
Humidity
Operating
Storage
Transport Relative Humidity (50 - 70% to assure the best print-quality)
20 - 80%
10 - 90%
10 - 90%
Altitude
Operating
Non-operating
0 to 2500 m (8,000 ft.) at 25
o
C
0 to 6000 m (20,000 ft.)