Installation - Siemens SIDOOR AT40 System Manual

6.2.2

Installation

Requirements
The installation site must fulfill the following requirements:
● Minimum clearance to surrounding parts: 1 cm
● Even mounting surface
● Maximum distance from the power supply due to cable length:
– Connecting cable input line (network ⇔ transformer): 200 cm
– Connecting cable output line (transformer ⇔ controller): 150 cm
Risk of fire
The temperature of the housing of the transformer can rise to over 105 °C in the event of a
fault in the controller or a short circuit in the output line of the transformer.
As a result, you should take the following safety measures:
• Only mount the transformer on surfaces with no risk of ignition, and which cannot be
• Inform the service personnel about the risk of fire.
Material damage
The transformer power supply cable cannot be replaced.
If the cable is damaged, the device must be scrapped.
Door control units SIDOOR AT40 and ATD400V for elevators
System Manual, 06/2018, A5E42192709-AC
CAUTION
touched by unauthorized persons.
CAUTION
Power supply
6.2 SIDOOR TRANSFORMER
107