Siemens SIMOTICS XP 1LA5 - Page 31

Installation
Explosion-protected machines
56100000002002, 01/2016
103
5.2 Installation
5.2.1 Installation of explosion-proof machines
● Only use explosion-protected machines in appropriate areas in accordance with
directive 1999/92/EG .
If the certification is supplemented by an X, please note the special conditions in
the EC type test certificate.Special conditions for explosion-proof machines
(Page 82)
● When installing electrical systems in hazardous zones, observe EN / IEC 60079-
14 and the corresponding country regulations.
● The machine temperature class specified on the rating plate must be equal to or
greater than the temperature class of any combustible gases that may develop.
● At the completely installed drive system, investigate the influence of heat and cold
sources on mounted components according to EN 60079-14.
Recommended maximum interface temperatures for flange-mounted motors:
Type of protection
Ex e, Ex nA
Supply voltage
Line supply
Control range
-
Cooling method
Self-cooled
Frame size
63 ... 200
Mechanical design
EN 50347
Ambient temperature
-20 °C ... +40 °C
Temperature class
T3
No. of poles
2
4
Max. shaft temperature
60 °C
75 °C
Max. flange temperature
60 °C
75 °C
● Select mounted equipment such as brakes, external fans or incremental encoders
according to the requirements of Directive 94/9/EC up to April 19, 2016 – or from
April 20, 2016, Directive 2014/34/EU.