Jetter AG
Technical specifications | 4
JCM-631 User Manual
17 / 78
Parameter
Description
Functional state
Functional state A
Tab. 16:
Warm constant temperature
Combined vibration
and temperature
test
Parameter
Description
Standards
Frequency band
10 Hz … 2000 Hz
Power spectral density
(PSD)
10 Hz, 2 * 0.1 (g²/Hz)
20 Hz, 2 * 0.1 (g²/Hz)
100 Hz, 1 * 0,001 (g²/Hz)
500 Hz, 1 * 0,001 (g²/Hz)
2000 Hz, 1 * 0.0001 (g²/
Hz)
RMS value of accelera-
tion
2.2 g
Test direction
X, Y, Z direction
Test duration
22 h per room axis
Total test duration
66 h mere vibration time
Temperature profile
See thermal cycling test
DIN EN 60068-2-14
Tab. 17:
Combined vibration and temperature test
Thermal cycling
test
Parameter
Description
Testing temperature
-20 °C ... +70 °C
Dwell times
see temperature curve
dT/dt
1 K/min
Temperature profile
Start at +20 °C
Change to -20 °C after 40 min.
90 min at -20 °C
Change to +20 °C after 40 min.
Change to +70 °C after 50 min.
100 min at +70 °C
Change to +20 °C after 50 min.
Status of DUT
In operation
Tab. 18:
Thermal cycling test
