Siemens SIPROTEC 7SK80 User Manual

Technical Data
4.1 General Device Data
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
342
4.1.6 Mechanical Stress Tests
Vibration and Shock Stress during Stationary Operation
Vibration and Shock Stress during Transport
Standards: IEC 60255-21 and IEC 60068
Oscillation
IEC 60255-21-1, Class II;
IEC 60068-2-6
Sinusoidal
10 Hz to 60 Hz: ± 0,075 mm amplitude; 60 Hz to 150 Hz:
1g acceleration
frequency sweep rate 1 octave/min 20 cycles in 3 orthog-
onal axes.
Shock
IEC 60255-21-2, Class I;
IEC 60068-2-27
Semi-sinusoidal
5 g acceleration, duration 11 ms, each 3 shocks in both
directions of the 3 axes
Seismic Vibration
IEC 60255-21-3, Class II;
IEC 60068-3-3
Sinusoidal
1 Hz to 8 Hz: ±7.5 mm amplitude (horizontal axis)
1 Hz to 8 Hz: ±3.5 mm amplitude (vertical axis)
8 Hz to 35 Hz: 2 g acceleration (horizontal axis)
8 Hz to 35 Hz: 1 g acceleration (vertical axis)
Frequency sweep 1 octave/min
1 cycle in 3 orthogonal axes
Standards: IEC 60255-21 and IEC 60068
Oscillation
IEC 60255-21-1, Class 2;
IEC 60068-2-6
Sinusoidal
5 Hz to 8 Hz: ± 7.5 mm amplitude;
8 Hz to 150 Hz: 2 g acceleration
Frequency sweep 1 octave/min
20 cycles in 3 orthogonal axes
Shock
IEC 60255-21-2, Class 1;
IEC 60068-2-27
Semi-sinusoidal
15 g acceleration, duration 11 ms,
each 3 shocks (in both directions of the 3 axes)
Continuous Shock
IEC 60255-21-2, Class 1;
IEC 60068-2-29
Semi-sinusoidal
10 g acceleration, duration 16 ms,
each 1000 shocks (in both directions of the 3 axes)

Siemens SIPROTEC 7SK80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SK80
Category	Protection Device
Language	English