Lexmark C543DN Service Manual - Page 24

5025-2xx, 4xx Power and electrical specifications The following table specified nominal average power requirements for the base printer configurations. All power levels are shown in Watts (W). Maximum current is given in Amperes (A). Printing states Lexmark C540n, C543dn Average power while printing Simplex 480 W Automatic duplex* 340 W Average power while idle Power Saver 18 W Ready 34 W Off 0 W * Automatic duplex is not supported on the C540n and C544n. Lexmark C544n, C544dn, C544dw, and C544dtn 500 W 340 W 18 W 36 W 0 W Typical electricity consumption2 Model Mode Power supply voltage (kwh) 100 V/50 Hz 115 V/60 Hz 230 V/50 Hz Lexmark C540n, C543dn TEC1 TEC1-Eco Mode 3.73 kwh 3.41 kwh 3.5 kwh 3.30 kwh 3.92 kwh 3.55 kwh Lexmark C544n, C544dn, C544dw, C544dtn TEC1 3.97 kwh 4.06 kwh 4.20 kwh TEC1-Eco Mode 3.57 kwh 3.42 kwh 3.57 kwh 1 TEC-Typical Electricity Consumption. 2 Energy measurements are made according to ENERGY STAR Qualified Imaging Equipment Typical Electricity Consumption Test Procedure, and are in units of kilowatts per week (kwh/week). Actual electricity consumption will vary by device usage. Low-voltage models • 110 to 127 V ac at 47 to 63 hertz (Hz) nominal • 99 to 137 V ac, extreme 100 voltage models • 100 V ac at 47 to 63 hertz (Hz) nominal • 90 to 110 V ac, extreme High-voltage models • 220 to 240 V ac at 47 to 63 hertz (Hz) nominal (not available in all countries) • 198 to 259 V ac, extreme Notes: • Using a 220 V ac to 110 V ac power converter with a low voltage printer is not recommended. • Using an inverter to change DC to AC voltage (12 V to 120 V for example) is not recommended. • All duplex models are ENERGY STAR compliant. 1-6 Service Manual