SIMATIC TDC hardware
System Manual, 08/2017, A5E01114865-AL
37
General technical specifications
Table 2- 1
Storage and transport conditions
IEC 60721 Part 3-2 Class 2K1, without condensation
Operating conditions IEC 60721 Part 3-3 Class 3K3, stationary use, weather-
Operating temperatures
(air intake temperature)
0 °C to + 60 °C; shutdown mode ONE
0 °C to + 35 °C; shutdown mode TWO
refer to "Power losses in the control cabinet (Page 29)"
Atmospheric pressure
Storage
1080 to 660 hPa (corresponds to -1000 m to +3500 m)
1080 to 795 hPa (corresponds to -1000 m to +2000 m)
Pollutant stress
Gases posing the risk of malfunction
Dust posing the risk of malfunction
ISA-S71.04 severity level G3
SO
2
10 cm
3
/m
3
H
2
S 1 cm
3
/m
3
Conditions of use according to IEC 60721, Part 3-3; Class
3S2 (without sand in air)
Electrical protection and safety requirements
Protection class I (with PE/ground conductor)
Protection against the ingress of foreign parti-
IP 20
External supply of the SIMATIC TDC modules (digital outputs)
Safety extra low voltage (SELV/PELV circuit) to IEC 60364-4-41.
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