Mechanical Stress Tests; Climatic Stress Tests - Siemens Siprotec 7UM62 Manual

Multifunction generator, motor and transformer protection relay
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4.1.6

Mechanical Stress Tests

Vibration and
Shock Stress
During Operation
Vibration and
Shock Stress
During Transport
4.1.7

Climatic Stress Tests

Ambient
Temperatures
7UM62 Manual
C53000-G1176-C149-3
Standards:
– Vibration
IEC 60255–21–1, Class 2
IEC 60068–2–6
– Shock
IEC 60255–21–2, Class 1
IEC 60068–2–27
– Seismic Vibration
IEC 60255–21–3, Class 1
IEC 60068–3–3
Standards:
– Vibration
IEC 60255–21–1, Class 2
IEC 60068–2–6
– Shock
IEC 60255–21–2, Class1
IEC 60068–2–27
– Continuous Shock
IEC 60255–21–2, Class 1
IEC 60068–2–29
– Type tested
(acc. IEC 60068–2–1 and –2,
Test Bd for 16 h)
– Temporarily allowed operating temperature
(tested for 96 h)
4.1 General Device Data
IEC 60255–21 and IEC 60068
Sinusoidal
±0.075 mm amplitude;
10 Hz to 60 Hz:
60 Hz to 150 Hz:
1 g acceleration
frequency sweep rate 1 Octave/min
20 cycles in 3 orthogonal axes.
Half-sine shaped
acceleration 5 g, duration 11 ms,
3 shocks in each direction of
3 orthogonal axes
Sinusoidal
± 3.5 mm amplitude
1 Hz to 8 Hz
(horizontal axis)
± 1.5 mm amplitude
1 Hz to 8 Hz:
(vertical axis)
8 Hz to 35 Hz:
1 g acceleration
(horizontal axis)
8 Hz to 35 Hz:
0.5 g acceleration
(vertical axis)
Frequency Sweep Rate1 Octave/min
1 cycle in 3 orthogonal axes
IEC 60255–21 and IEC 60068–2
Sinusoidal
±7.5 mm Amplitude;
5 Hz to 8 Hz:
8 Hz to 150 Hz:
2 g acceleration
Frequency sweep rate1 Octave/min
20 cycles in 3 orthogonal axes.
Half-sine shaped
Acceleration 15 g, duration 11 ms,
3 shocks in each direction of
3 orthogonal axes.
Half-sine shaped
Acceleration 10 g, duration 16 ms,
1000 shocks in each direction of
3 orthogonal axes.
–13 °F to +185 °F or –25 °C to +85 °C
– 4 °F to +158 °F or –20 °C to +70 °C
403

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