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Environmental performance
IEC 60068-2-1/2
IEC 60068-2-14
Operating range:–25C to +55C.
Storage / Transit:–25C to +70C.
Cyclic temperature test as per IEC 60068-2-
14
IEC 60068-2-30
IEC 60068-2-78
56 days at 40C and 93% relative humidity.
Cyclic temperature with humidity test as per
IEC 60068-2-30
IP52 - Dust and Dripping Water Proof
IP20 for rear panel
Response - Class 1
Endurance - Class 1
Shock Response Class 1
Shock Withstand Class 1
Bump Class 1
2kVrms for 1 minute between all terminals
and earth.
2kVrms for 1 minute between independent
circuits.
1kVrms for 1 minute across normally open
contacts.
Three positive and three negative impulses of
5kV(peak), 1.2/50s, 0.5J between all
terminals and between all terminals and
earth.
Voltage Dips,
Interruptions,
Variations and Ripple
on DC supply
IEC 60255-11,
IEC 61000-4-29,
IEC 61000-4-17
IEC 60255-26 Ed 3
1. Voltage dips:
0 % residual voltage for 20 ms
40 % residual voltage for 200 ms
70 % residual voltage for 500 ms
2. Voltage interruptions:
0 % residual voltage for 5 s
3. Ripple:
15 % of rated d.c. value, 100 / 120 Hz
4. Gradual shut-down / start-up:
60 s shut-down ramp, 5 min power off, 60s
start-up ramp
5. Reversal of d.c. power supply polarity:
1 min
10μF charged to maximum supply voltage
and discharged into the input terminals with
an external resistance