Brother HL-7050N - Manual (Page 204)

A - 5
HL7050_US_UG_FM5.5
Electrical and mechanical
Power source USA and Canada: AC 110 to 120 V, 50/60 Hz
Europe and Australia: AC 220 to 240 V, 50/60 Hz
Power
consumption Printing: 690 W or less *1
(when printing on plain paper)
Stand-by: 110 W or less *1
Stand-by in sleep mode: 16 W or less *1
(after the fan stops)
(activation time: 30 minutes)
OFF: 1 W or less *2
*1 At 25°C (77°F) of room temperature.
*2 The only way to achieve 0 W power is to unplug the printer
from the power source.
Noise per
ISO 9296 Printing: Lwad = about 67 dB (A)
(see note below)
Stand-by: Lwad = about 48 dB (A)
(You might want to install printers with a sound power level of Lwad 63
dB (A) or more in a separate room or cubicle.)
Temperature Operating: 10 to 32.5°C (50 to 90.5°F)
Storage: 0 to 35°C (32 to 95°F).
Humidity Operating: 20 to 80% (without condensation)
Storage: 10 to 80% (without condensation)
Dimensions 485 (W) x 480 (H) x 421 (D) mm
(19.1 x 18.9 x 16.6 in.)
Weight Approximately 24.2 kg (53.4 lb)