Information On Insulation Tests, Protection Class, Degree Of Protection And Rated Voltage - Siemens SIMATIC S7-1500 System Manual

Technical specifications

16.5 Information on insulation tests, protection class, degree of protection and rated voltage

Ambient conditions
Temperature H- Horizontal
CPUs mounting
position
Vertical
mounting
position
Temperature
variation
Relative humidi-
ty
Barometric pres-
sure
Pollutant con-
centration
If you use the Sync Module 1 GB FO 40 km (6ES7960-1FE00-0AA5) synchronization modules in the H-CPUs, then re-
1)
strictions apply to the maximum ambient temperature.
Using the S7-1500R/H redundant system over 2 000 m above sea level
You can find more information in the Use above 2 000 m above sea level and extended
temperature range (Page 499) section.
16.5 Information on insulation tests, protection class, degree of
protection and rated voltage
Insulation
The insulation is designed in accordance with the requirements of IEC 61010-2-201.
Note
For modules with 24 V DC (SELV/PELV) supply voltage, electrical isolation is tested with
707 V DC (type test).
Pollution degree/overvoltage category in accordance with IEC 61131-2, IEC 61010-2-201
• Pollution degree 2
• Overvoltage category: II
492
Permissible range
from 0 to 60 °C
from 0 to 55 °C
with synchronization modules Sync
Module 1 GB FO 40 km
(6ES7960-1FE00-0AA5)
1)
from 0 to 40 °C
from 0 to 35 °C
with synchronization modules Sync
Module 1 GB FO 40 km
(6ES7960-1FE00-0AA5)
1)
10 K/h
from 10 % to 95 %
From 1140 to 795 hPa
ANSI/ISA-71.04 severity level G1; G2;
G3
Comments
-
Without condensation
Corresponds to an altitude of -
1 000 m to 2 000 m.
Observe the following section "Using the
S7-1500R/H redundant system over 2 000 m
above sea level".
-
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF