Power supply assembly - Input voltage 100 - 127/220 to 240VAC (+/- 10%) auto range, 6/3 amp maximum, 50/60 Hz (+/- 3Hz), 500W/105W standby
HP Q1273-69251, 500 W, 100 - 240 V, 50 - 60 Hz, DesignJet 4000, 4000PS, 4020, 4050PS, 4520, 4520PS, Z6100, Z6100PS
HP Q1273-69251. Total power: 500 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Compatible products: DesignJet 4000, 4000PS, 4020, 4050PS, 4520, 4520PS, Z6100, Z6100PS