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Cassette Style

M Series

Input

Input voltage

6 wide-input ranges (1:5)

refer to selection chart

Inrush current limitation

CM, DM, LM by thermistor

Output

Efficiency

up to 83 %

Output voltage setting accuracy

±0.6% U

o nom

Output voltage switching noise

IEC/EN 61204, total

Line regulation

typ.

±0.3% U

o nom

Load regulation

typ. 0.15%

Minimum load

not required

0 A

Current limitation main output

rectangular U/I characteristic

typ. 110 %

Current limitation aux. output(s) rectangular U/I characteristic

typ. 120 %

Operation in parallel

by current limitation, only main outputs

Hold-up time

typ. 100 ms

up to 7 ms

Protection

Input reverse polarity

built-in fuse

Input undervoltage lockout

typ. 80 %

Input overvoltage lockout

typ. 110 %

Input transient protection

varistor or suppressor diode

Output

no-load, overload and short circuit proof

Output overvoltage

suppressor diode in each output

typ. 150%

Overtemperature

switch-off with auto restart

°C

Control

Output voltage adjustment

single output types

0...110%

Inhibit

TTL input, output(s) disabled if open circuit

Status indication

LEDs: OK, inhibit, overload

Safety

Approvals

EN 60950, UL 1950, CSA C22.2 No. 950

Class of equipment

AM, BM, CM, DM, FM, LM

class I

CMZ, DMZ, LMZ

class II

Protection degree

units without options

IP 40

Electric strength test voltage

class I, I/case

2 kV AC

class I, I/O

4 kV AC

class II, CMZ/DMZ/LMZ, I/O and I/case

4 kV AC

O/case

1 kV AC

O/O

0.2 kV AC