HEIDENHAIN PT 880 - Manual (Page 113)

POSITIP 880 113
II – 1 Installation and Electr
ical Connection
Electrical requirements
Voltage 100 - 240 Vac
Power 35 VA max.
Frequency 50/60 Hz (+/- 3Hz)
Fuse 800 mA/250 Vac, 5 mm x 20 mm, Slo-Blo (line and neutral fused)
Environmental
Protection (EN 60529) IP 40 back panel
IP 54 front panel
Operating temperature 0° to 45°C (32° to 113°F)
Storage temperature -20° to 70°C (-22° to 158°F)
Mechanical weight 3.2 kg (7.2 lb.)
Wiring the power connector (See Fig. II.1)
Hot leads: L and N
Ground:
Minimum diameter of power connection cable: 0.75 mm
2
.
Protective earthing
Preventative maintenance
No special preventative maintenance is necessary. For cleaning, wipe
lightly with a dry lint-free cloth.
Fig. II.1 Wiring the power connector
Fig. II.2 The protective conductor terminal on the
rear panel.
It is necessary to connect the protective conductor
terminal on the rear panel to the star point of machine
ground. Minimum cross-section of the connecting wire:
6 mm
2 , see Fig. II.2.