Electrical Specifications; Power Requirements - Lexmark T640 Technical Reference

Electrical Specifications

Table 7-2: Printer Electrical Specifications
Printer Model
T640, T642, T644 (low voltage
model)
T640, T642, T644 (high voltage
model)
Warning:

Power Requirements

The following tables list the nominal average power requirements (including fuser
power).
Printer Model
State
Average
continuous
printing
Average
continuous
copying
Average
continuous
scanning
Idle without
Power Saver
(Standby)
Idle with Power
Saver
Rated short
term current
Note: Power requirements for network models may differ.
Note: his value is <19 W for units manufactured after 4/30/2004.
Electrical Specification
100 V at 50/60 Hz
—
220 240 V at 50/60 Hz
Lexmark recommends that you do not use voltage converters with
printers.
T640 / T640n / T640tn
/ T640dtn
100 V 120 V 230 V
675 W 675 W 675 W 830 W 830 W 830 W 830 W 830 W 830 W
– – –
– – –
90 W 90 W 90 W
20 W 20 W 20 W
7.8 A 7.2 A 3.4 A
7-2
T642 / T642n / T642tn T644 / T644n / T644tn
/ T642dtn
100 V 120 V 230 V 100 V
– – – –
– – – –
95 W 95 W 95 W 95 W
20 W 20 W 20 W 20 W
8.6 A 8.0 A 4.3 A 8.9 A
Specifications
/ T644dtn
120 V 230V
– –
– –
95 W 95 W
20 W 20 W
8.0 A 4.3 A