Immunity To Environmental Conditions - BEL Melcher X Series Manual

X Series
375, 500 Watt AC-DC and DC-DC DIN-Rail Converters
Table 9: Harmonics and flicker
Phenomenon
Harmonics
Voltage fluctuation and flicker

Immunity to Environmental Conditions

Table 10: Mechanical stress and climatic
Test method
Cab Damp heat steady
state
Kb Salt mist, cyclic
(sodium chloride
NaCl solution)
E b Bump
(half-sinusoidal)
Fc Vibration
(sinusoidal)
Ea Shock
(half-sinusoidal)
Fh Random vibration
broad band, digital
control & guidance
Fda Random vibration
wide band, high
reproducibility
Wall-mounted with brackets UMB-W [HZZ00618]; see Accessories
1
Fastened on a DIN-rail with 2 additional DIN-rail fixing brackets DMB-EWG; see Accessories. This also covers wall-mounting with brackets,
2
because wall mounting performs better in vibration test.
Standards
EN 61000-3-2:2006
EN 61000-3-3 + A2:2005
Standard
IEC/EN 60068-2-78
MIL-STD-810D section 507.2
IEC/EN 60068-2-52
IEC/EN 60068-2-29
MIL-STD-810D sect. 516.3
IEC/EN 60068-2-6
MIL-STD-810D sect. 514.3
IEC/EN 60068-2-27
MIL-STD-810D sect. 516.3
IEC/EN 60068-2-64
IEC/EN 60068-2-35
Conditions
= 230 V, V , I
V
i o nom o nom
= 230 V, V , I
V
i o nom o nom
Test Conditions
Temperature:
Relative humidity:
Duration:
Concentration:
Duration:
Conditions:
Storage Duration:
Acceleration amplitude:
Bump duration:
6000 bumps:
Acceleration amplitude:
Bump duration:
6000 bumps:
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
© 2021 Bel Power Solutions & Protection
Results
Class A, D
Complied
40 °C
±2
93 %
+2/-3
56 days
5% (30 °C)
2 h per cycle
40°C, 93% rel. humidity
3 cycles of 22 h
25 g = 245 m/s
2
n
11 ms
1000 in each direction
10 g = 98.1 m/s
2
n
11 ms
1000 in each direction
0.35 mm (10 – 60 Hz)
5 g = 49 m/s (60 – 2000 Hz)
2
n
7.5 h (2.5 h each axis)
0.25 mm (10 – 60 Hz)
2 g = 19 m/s (60 – 2000 Hz)
2
n
7.5 h (2.5 h each axis)
50 g = 490 m/s
2
n
11 ms
18 (3 in each direction)
0.05 g / Hz
2
n
20 – 500 Hz
4.9 g
n rms
3 h (1 h each axis)
0.01 g / Hz
2
n
20 – 500 Hz
2.2 g
n rms
1.5 h (0.5 h each axis)
tech.support@psbel.com
belfuse.com/power-solutions
BCD20021-G Rev AF, 29 November 2021
Status
Converter
not operating
Converter
not operating
Converter
not operating,
wall mounted
1
Converter
not operating,
on DIN-rail
2
Converter
operating,
wall mounted
1
Converter
operating,
on DIN-rail
2
Converter
not operating,
wall mounted
1
Converter
operating,
wall mounted
1
Converter
operating,
mounted on
DIN-rail
2
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