Environmental Performance - Siemens 7SR10 Argus Series Manual

Table 1-13
Fault Record
Waveform Record
Events
1.3

Environmental Performance

This section describes about the environmental tests performed with 7SR10 Overcurrent relay under
different conditions.
Table 1-14
Type Test
Degree of Protection
Vibration
Shock and Bump
Seismic
Contact
© 2018 Siemens Protection Devices Limited
Data Storage
15
15 Rec x 1 s
7 Rec x 2 s
3 Rec x 5 s
1 Rec x 15 s
Pre trigger 10...90 %
1000 events (1 ms resolution)
Mechanical Tests
Reference
IEC 60529
IEC 60255-21-1
IEC 60255-21-2
IEC 60255-21-3
IEC 60255-1
(Ref: Std IEC 61810-1)
Requirement
IP54 front
IP20 back
Vibration Endurance, Class I,
Peak Acceleration 1 gn
X, Y, Z axis (20 sweeps/axis)
Vibration Response, Class I,
Peak Acceleration 0.5 gn
X, Y, Z axis (1 sweeps/axis)
Frequency Range : 10 Hz to 150 Hz
Sweep rate : 1 octave/min
Shock response, Class I,
Peak Acceleration 5 gn
X, Y, Z axis (3 per direction)
Total number of shocks: 18
Shock withstand, Class I,
Peak Acceleration 15 gn
X, Y, Z axis (3 per direction)
Total number of shocks: 18
Bump, Class I,
Peak Acceleration 10 gn
X, Y, Z axis (1000 per direction)
Total number of Bumps: 6000
In single axis sine sweep in X axis, Class I,
Peak Acceleration 1gn
In single axis sine sweep in Y axis, Class I,
Peak Acceleration 0.5gn
Frequency Range : 1 Hz to 35 Hz
Sweep rate : 1 octave/min
Making capacity,
Make and carry capacity,
Breaking capacity
7SR10 Performance Specification
Chapter 3 Page 9 of 52