13 Technical Specifications
5.2
Vibration
endurance
test
EN 60255-21-1:1996 Class 2
Frequency range 10 to 250Hz
Peak acceleration 2 gn
No. of sweep cycles per axis 20
EUT condition Non energised
5.3
Shock
response test
EN 60255-21-2:1996 Class 2
Peak acceleration 10 gn
Pulse duration 11 ms
No. of pulses in each direction 5
EUT condition Energised
5.4
Shock
withstand test
EN 60255-21-2:1996 Class 2
Peak acceleration 30 gn
Pulse duration 11 ms
No. of pulses in each direction 3
EUT condition Non energised
5.5 Bump test EN 60255-21-2:1996 Class 2
Peak acceleration 20 gn
Pulse duration 16 ms
No. of pulses in each direction 1000
EUT condition Non energized
5.6 Seismic test
EN 60255-21-3:1995 (Class 2 -
2g peak)
Peak displacement before crossover X 7.5 mm
Peak displacement before crossover Y 3.5 mm
Peak acceleration after crossover X 2 gn
Peak acceleration after crossover Y 1 gn
No. of sweep cycles per axis
6. Environmental tests
6.1 Dry heat test
IEC 60255-1,
IEC 60068-2-2: 2007 Bd
Start-up +20°C (EUT energised) Functional verification tests for 2 hours
Intermediate +40°C (EUT energised)
Functional verification
tests for 2 hours
High temperature claim +65°C (EUT
energised at highest rated voltage)
Operate for 96 hours at highest rated
voltage (HRV)
High temperature claim +70°C
(EUT not energised)
Storage for 96 hours
(EUT energised at highest rated
voltage)
Operate for 2 hours at
highest rated voltage (HRV)
Last test +20°C (EUT energised)
Functional verification
tests for 2 hours