Climatic Stress Tests - Siemens SIPROTEC 7UM62 Manual

Multifunctional machine protection
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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
Type test
(acc. to IEC 60068-2-1 and -2,
Test Bd for 16 h)
Limiting temporary (transient) operating tempera-
ture (tested for 96 h)
Recommended for continuous operation
(acc. to IEC 60255-6)
Limit temperatures for longterm storage
Limit temperatures during transport
Storage and transport of the device with factory packaging!
Humidity
Admissible humidity
Siemens recommends that all devices be installed so that they are not exposed to direct sunlight nor subject
to large fluctuations in temperature that may cause condensation to occur.
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
IEC 60255-21 and IEC 60068
sinusoidal 5 Hz to 8 Hz: ±7.5 mm amplitude;
8 Hz to 15 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,
1000 shocks in each direction of 3 orthogonal axes
-25 °C to +85 °C
–20 °C to +70 °C or –4 °F to +158 °F (Visibility of display
may be impaired above +55 °C or 130 °F)
23 °F to +131 °F or –5 °C to +55 °C
-25 °C to +131 °F or –5 °C to +55 °C
-25 °C to +70 °C or –5 °C to +55 °C
yearly average ≤ 75 % relative humidity;
On 56 days of the year up to 93% relative humidity. Con-
densation must be avoided in operation!
Technical Data
4.1 General
463

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