Sevcon Dragon8 - Mechanical Specifications

System design
Doc. # 177/52705
Rev. 1.0
29
Mechanical
Operating environment
Operating ambient
temperature:
-30°C to +25°C no current derating
+25°C to +85°C and -40°C to -30°C with derating
Non-operation ambient
temperature:
-40°C to +85°C (can be stored for up to 12 months in this ambient
range)
Humidity:
95% at 40°C and 3% at 40°C
Ingress of dust and
water:
Signal connector fitted: IP66 rated
Signal connector not-fitted: IP42 rated
Table 13 - Operating environment (Dragon8)
Shock and vibration
Thermal shock
EN60068-2-14, Test Na
Repetitive shock:
50 g peak 3 orthogonal axes, 3+ and 3– in each axis, 11 ms pulse width
Drop test:
BS EN 60068-2-32:1993 Test Ed: Free fall, appendix B, Table 1
Bump:
40 g peak, 6 ms, 1000 bumps in each direction repetition rate 1 to 3 Hz.
Vibration:
3 g, 5 Hz to 500 Hz
Random vibration:
20 Hz to 500 Hz, acceleration spectral density 0.05 g
2
/Hz (equivalent to
4.9 g
rms
)
Table 14 - Shock and Vibration
Weight
Weight (without
fixings):
2kg
Table 15 - Weight