Operating instructions

Electrical installation
4.9 Other connections
Drive converter cabinet units
78 Operating Instructions, 10/2008, A5E00288214A
4.9.6 Cabinet illumination with service socket (option L50)
Description
A universal lamp with an integrated service socket is installed in 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 (factory setting). The mode is
selected via the switch on the light.
Connection
Table 4- 23 Terminal block X390 – connection for cabinet illumination with service socket
Terminal Designation Technical specifications
1 L1
2 N
230 V AC
power supply
3 PE Protective conductor
Max. connectable cross-section: 4 mm
2
4.9.7 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.
One 100 W heater is installed for a 400 mm and 600 mm cabinet panel, and two 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.
DANGER
When the supply voltage for the cabinet anti-condensation heating is connected, dangerous
voltages are present in the cabinet unit even when the main circuit breaker is open.
Connection
Table 4- 24 Terminal block X240 – connection for cabinet anti-condensation heating
Terminal Designation Technical specifications
1 L1
2 N
110 V – 230 V AC
Voltage supply
3 PE Protective conductor
Max. connectable cross-section: 4 mm
2