Climatic Stress Tests - Siemens 7SK80 Manual

Vibration and Shock Stress during Transport
Standards:
Oscillation
IEC 60255-21-1, Class 2;
IEC 60068-2-6
Shock
IEC 60255-21-2, Class 1;
IEC 60068-2-27
Continuous Shock
IEC 60255-21-2, Class 1;
IEC 60068-2-29
4.1.7

Climatic Stress Tests

Temperatures
Standards:
Type test (in acc. with IEC 60068-2-1 and -2, Test
Bd for 16 h)
Permissible temporary operating temperature
(tested for 96 h)
Recommended for permanent operation (in acc.
with IEC 60255-6)
Limit temperatures for storage
Limit temperatures for transport
Storage and transport with factory packaging
Humidity
Permissible humidity
Siemens recommends that all devices be installed such that they are not exposed to direct sunlight, nor
subject to large fluctuations in temperature that may cause condensation to occur.
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
IEC 60255-21 and IEC 60068
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
Semi-sinusoidal
15 g acceleration, duration 11 ms,
each 3 shocks (in both directions of the 3 axes)
Semi-sinusoidal
10 g acceleration, duration 16 ms,
each 1000 shocks (in both directions of the 3 axes)
IEC 60255-6
–25 °C to +85 °C or –13 °F to +185 °F
–20 °C to +70 °C or –4 °F to +158 °F (clearness of the
display may be impaired from +55 °C or +131 °F)
–5 °C to +55 °C or +23 °F to +131 °F
–25 °C to +55 °C or –13 °F to +131 °F
–25 °C to +70 °C or –13 °F to +158 °F
Mean value per year ≤ 75 % relative humidity;
on 56 days of the year up to 93 % relative humidity; con-
densation must be avoided!
Technical Data
4.1 General Device Data
357