IMS7 datasheet(12/14 Pages) BEL

12 / 14 page

IMX7, IMS7 Series Data Sheet

7-Watt DC-DC Converters

BCD20007-G Rev AF, 31-Jul-2015

Page 12 of 14

MELCHER

The Power Partners.

PMM 8000 PLUS

Date: 5.9.07

Time: 08:00

dbµV

110IMX7-05-8

Peak

Name: 110_7_05

0.2

0.5

20 MHz

EN 55022 A

Immunity to Environmental Conditions

Table 9: Mechanical and climatic stress

Test Method

Standard

Test conditions

Status

Cab

Damp heat

IEC/EN 60068-2-78

Temperature:

40 ±2 °C

Converter

steady state

MIL-STD-810D section 507.2

Relative humidity:

93 +2/-3 %

not

Duration:

56 days

operating

Shock

IEC/EN 60068-2-271

Acceleration amplitude:

100 gn = 981 m/s2

Converter

(half-sinusoidal)

MIL-STD-810D section 516.3

Bump duration:

6 ms

operating

Number of bumps:

18 (3 each direction)

Bump

IEC/EN 60068-2-29

Acceleration amplitude:

40 gn = 392 m/s2

Converter

(half-sinusoidal)

MIL-STD-810D section 516.3

Bump duration:

6 ms

operating

Number of bumps:

6000 (1000 each direction)

Vibration

IEC/EN 60068-2-6

Acceleration amplitude:

0.35 mm (10 to 60 Hz)

Converter

(sinusoidal)

5 gn = 49 m/s2 (60 to 2000 Hz)

operating

Frequency (1 Oct/min):

10 to 2000 Hz

Test duration:

7.5 h (2.5 h each axis)

Vibration,

IEC/EN 60068-2-64

Acceleration spectral density:

0.05 gn2/Hz

Converter

broad-band

Frequency band:

10 to 500 Hz

operating

random

Acceleration magnitude:

4.9 gn rms

(digital control)

Test duration:

3 h (1 h each axis)

Salt mist, cyclic

IEC/EN 60068-2-52

Concentration:

5% (30 °C)

Converter

(sodium chloride

Duration:

2 h per cycle

not

NaCl solution)

Storage:

40 °C, 93% rel. humidity

operating

Storage duration:

22 h per cycle

Number of cycles:

Table 10: Temperature specifications, valid for air pressure of 800 to 1200 hPa (800 to 1200 mbar)

Temperature

-9

-8

Unit

Characteristics

Conditions

min

max

min

max

Ambient temperature

Operational 1

–40

°C

Case temperature

–40

105

Storage temperature

Non operational

–55

100

–55

105

1 See Thermal Considerations

Temperatures

1 Covers also EN 50155/EN 61373 category 1, class B, body mounted (= chassis of coach)

Fig. 15

48IMS7-15-15-8: Typical conducted emissions (peak) at the

input at Vi nom and Io nom according to EN 55011/22. Output

leads 0.1 m, twisted. External input capacitor (1 µF ceramic +

47 µF electrolytic cap).

PMM 8000 PLUS

Date: 5.9.07

Time: 09:10

dbµV

48IMS7-15-15-8

Peak

Name: 48_7_15

0.2

0.5

20 MHz

EN 55022 A

Fig. 14c

110IMX7-05-8: Typical conducted emissions (peak) at the

input at Vi nom and Io nom according to EN 55011/22. Output

leads 0.1 m, twisted. External input capacitor (0.15 µF

ceramic + 4.7 µF electrolytic cap).

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