Installation - Siemens SIDOOR ATD4 W Series System Manual

Power supply
7.2 SIDOOR TRANSFORMER
See also
Controllers (Page 33)
7.2.2

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 (mains ⇔ transformer): 200 cm
– Connecting cable output line (transformer ⇔ control unit): 150 cm
– Ensure that the power outlet is clearly recognizable and easily accessible.
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.
244
CAUTION
touched by unauthorized persons.
CAUTION
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA