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Testing for Mechanical and Climatic Ambient Conditions
The following table contains information on the type and scope of the testing for
mechanical ambient conditions.
Table 9-6
Testing for Mechanical and Climatic Ambient Conditions
Testing for ...
Test Standard
Oscillation
Oscillation test
according to IEC
60068-2-6 (sine)
Shock
Shock test according
to IEC 60068-2-27
9.5
Information on Dielectric Strength Tests, Class of Protection,
Degree of Protection and Rated Voltage of the ET 200iS
Dielectric Strength
The dielectric strengthis tested in the routine tests with the following test voltage
according to IEC 61131-2:
Table 9-7
Circuits with rated voltage U
respect to other circuits or ground
≤ 50 V
0 V < U
e
50 V < U
e
300 V < U
Degree of Pollution / Overvoltage Category according to IEC 61131
• Pollution degree 2
• Overvoltage category
At U
–
Class of Protection
Class of protection I according to IEC 60536
ET 200iS Distributed I/O Station
A5E00087831-02
Type of oscillation: Frequency sweep with a rate of change of
1 octave/minute.
5 Hz≤ f ≤ 9 Hz, constant amplitude 7 mm
9 Hz≤ f ≤ 150 Hz, constant acceleration 2 g
Period of oscillation: 10 frequency sweeps per axis in each of
the 3 mutually vertical axes
Type of shock: half sine
Strength of shock: 15 g peak value, 11 ms duration
Direction of shock: 3 shocks each in +/- direction in each of
the 3 mutually vertical axes
Dielectric Strength
with
e
≤ 300 V
≤ 600 V
e
= DC 24 V: II
N
General Technical Specifications
Terminal and Electronics Modules
Dielectric Strength
DC 500 V
2 x U
+ 1000 V
RATED
9-7
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