Climatic Stress Tests - Siemens Siprotec 7VK61 Manual

Breaker management device
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Technical Data
4.1 General
Vibration and Shock Resistance 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 tested (acc. IEC 60086-2-1 and -2, Test Bd, for 16
h)
Admissible temporary operating temperature (tested
for 96 h)
Recommended for permanent operation (according to
IEC 60255-6)
Limit temperatures for storage
Limit temperatures during transport
Storage and transport of the device with factory packaging!
Humidity
Admissible humidity
It is recommended 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.
238
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,
1000 shocks each 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
(legibility of display may be restricted from +55 °C or 131 °F)
-5 °C to +55 °C or -23°F to +131 °F
If max. half of the inputs and outputs are subjected to the
max. permissible values
-25 °C to +55 °C or - 13 °F to +185 °F
-25 °C to +70 °C or - 13 °F to +158 °F
annual average ≤ 75 % relative humidity;
on 56 days of the year up to 93% relative humidity. Conden-
sation is to be avoided during operation !
C53000-G1176-C159-3, Release date 05.2009
SIPROTEC, 7VK61, Manual

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