Specifications For Insulation Tests, Protection Class And Degree Of Protection - Siemens SIMATIC Compact FF Link Operating Instructions Manual

Ambient conditions
Relative humidity
Atmospheric pressure
Hazardous substance
concentration SO
Hazardous substance
concentration H
12.1.6

Specifications for insulation tests, protection class and degree of protection

Test voltages
Insulation strength is demonstrated in the type test with the following proof voltages specified
in IEC 61131‑2:2007.
Circuits with a rated voltage of U
circuits or ground
0 V < U
Protection class
Protection class II acc. to IEC 61131-2:2007
Protection against foreign bodies and water
Protection type IP30 according to IEC 60529, which means:
● protection against contact with standard probe
● Protection against solid bodies with diameters in excess of 2.5 mm
● No special protection against water
Compact FF Link
Operating Instructions, 03/2015, A5E35651552-AA
Permitted range
from 10 to 95 %
from 1080 to 795 MHz
SO : < 0.5 ppm;
2
RH < 60 %,
2
no condensation
H S: < 0.1 ppm;
2
S RH < 60 %,
2
no condensation
e
≤ 50 V
e
Remarks
Without condensation, corresponds to relative
humidity (RH) stress class 2 in accordance with
IEC 61131-2
With condensation:
Active field distributors
See Operating Instructions
tive Field Distributor, DP/PA Link and Y Link
corresponds to a height of -1000 to 2000 m
Test: 10 ppm; 21 days
Test: 1 ppm; 21 days
relative to other Test voltage
600 V DC, 2 s
Technical data
12.1 General technical data
DP/PA coupler, Ac‐
85