CBS-10K

10 kWpk DC/DC

8 / 8

21-05-2024

CA-669-10

www.premiumpsu.com

Powering Your Challenge

ANNEXE

Applicable values for the different sections of the norm EN50155: 2017

4.3.1

Working altitude

Up to 2000m

4.3.2

Ambient temperature

Class OT1 (-25 to 55°C): load < 100%

Class OT3 (-25 to 70°C): load <62.5%

4.3.3

Switch-on extended

operating temp.

ST1

4.3.4

Rapid temperature

variations

H1

4.3.5

Shocks and vibrations

According EN61373:2010 Category 1 class B

4.3.6

EMC Electromagnetic

Compatibility

EN50121-3-2:2016

Test

Norm

Port

Frequency

Limits

Radiated

emissions

IEC55016

Case

30MHz…230MHz

40dB(µV/m) Qpk at 10m

230MHz…1GHz

47dB(µV/m) Qpk at 10m

1…3GHz

Do not apply

Internal freq. < 108MHz

3…6GHz

Conducted

emissions

IEC55016

Input

150kHz…500kHz

99dB(µV) Qpk

500kHz…30MHz

93dB(µV) Qpk

Test

Norm

Port

Severity

Conditions

P

Electrostatic

discharge

IEC61000-4-2

Case

±8kV

Air (isolated parts)

B

±8kV

Contact (conductive parts)

Radiated

high-frequency

IEC61000-4-3

X/Y/Z Axis

20V/m

0.08…1.0GHz M. 80% 1kHz

A

10V/m

1.4…2.1GHz M. 80% 1kHz

5V/m

2.1…2.5GHz M. 80% 1kHz

3V/m

5.1…6Ghz M. 80% 1kHz

Fast transients

IEC61000-4-4

Input

±2kV

Tr/Th: 5/50 ns

A

Output

±2kV

Signal

±2kV

PE

±1kV

Surge

IEC61000-4-5

Input L to L

±1kV

Tr/Th: 1.2/50µs

B

Input L to PE

±2kV

Conducted RF

IEC61000-4-6

Input

10V

0.15...80MHz M. 80% 1kHz

A

Output

10V

Signal

10V

PE

10V

Magnetic field

IEC61000-4-8

X/Y/Z Axis

300A/m

0Hz, 16.7Hz, 50/60Hz

A

P= Performance criteria, L= Line, PE= Protective Earth

4.3.7

Relative humidity

Up to 95%

5.1.1.2 DC power supply range

From 0.70 to 1.25 Un continuous

5.1.1.3

Temporary DC power

supply fluctuation

From 0.60 to 1.40 Un 0.1s

From 1.25 to 1.40 Un 1s without damage

5.1.1.4

Interruptions of voltage

supply

Class S1 (without interruptions)

5.1.1.6 Input ripple factor

10% peak to peak with a DC Ripple Factor of 5 %

5.1.3

Supply change-over

0.6 Un duration 100 ms (without interruptions). Performance criterion A

7.2.7

Input reverse polarity

protection

By external fuse

10.7

Protective coating for PCB

assemblies

Class PC2

13.3

Tests list

1 Visual Inspection

2 Performance test

3 Power supply test

4 Insulation test

5 Low temperature storage test

6 Low temperature start-up test

7 Dry heat test

8 Cyclic damp heat test

9 Salt mist test

10 Enclosure protection test (IP code)

11 EMC test

12 Shocks and vibrations test

13 Equipment stress screening test

14 Rapid Temperature variation test

Routine

Routine

Routine

Routine

-

Type

Type

Type

-

-

Type

Type

Routine: 24h at 40°C and load 100%

Type