11/03 Electrical Installation
SINAMICS G150
Operating Manual
4-29
4.9.5 Cabinet Illumination with Service Socket (Option L50)
Description
One universal lamp with an integrated service socket is installed for each cabinet
panel. The power supply for the cabinet illumination and socket must be provided
externally and fused at max. 10 A. The cabinet illumination is switched on manually
via a slide switch or automatically by means of an integrated motion detector. The
mode is switch-selected.
Connection
Table 4-20 Terminal block X390 – connection for cabinet illumination with service socket
Terminal Designation Technical data
1 L1
2 N
3 PE
230 V AC
Max. connectable cross-section: 4 mm² (AWG 10)
4.9.6 Cabinet Anti-Condensation Heating (Option L55)
Description
The anti-condensation heating is used at low ambient temperatures and high levels
of humidity to prevent condensation forming.
A 100-W heater is installed for a 400 mm and 600 mm cabinet panel, and 2 100-W
heaters for an 800/1000 and 1200 mm cabinet panel. The power supply for the
heating (110 V – 230 V AC) must be provided externally and fused at max. 16 A.
Connection
Table 4-21 Terminal block X240 – connection for cabinet anti-condensation heating
Terminal Designation Technical data
1 L1
2 N
110 V -230 V AC
power supply
3 PE Protective conductor
Max. connectable cross-section: 4 mm² (AWG 10)
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