2

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Edition 4/04.2001

Cassette Style

S Series

Input

Input voltage AC

wide input range

85...264 V AC

Input frequency

47...440 Hz

Input voltage DC

88...372 V DC

Inrush current limitation

by thermistor

Output

Efficiency

up to 85 %

Output voltage setting accuracy

o nom

Output voltage switching noise

IEC/EN 61204, total

Line regulation

typ.

o nom

Load regulation

typ. 0.5%

Minimum load

not required

0 A

Current limitation

rectangular U/I characteristic

typ. 110 %

Operation in parallel

by current limitation

Hold-up time

80 ms

Control and protection

Input fuse

not user accessible

4 AT

Input undervoltage lockout

typ. 90 %

Input overvoltage lockout

typ. 109 %

Input transient protection

varistor

Output

no-load, overload and short circuit proof

Output overvoltage

suppressor diode in each output

typ. 130%

Overtemperature

switch-off with auto restart

°C

Output voltage adjustment

0...110%

Inhibit

TTL input, output(s) disabled if open circuit

Status indication

LEDs: OK, inhibit, overload

Safety

Approvals

EN 60950, UL 1950, CSA 22.2 No. 950

Class of equipment

class I

Protection degree

IP 30

Electric strength test voltage

I/case

2 kV AC

I/O

4 kV AC

O/case

1 kV AC

O/O

0.1 kV AC

EMC

Electrostatic discharge

IEC/EN 61000-4-2, level 4 (8/15 kV)

criterion A

Electromagnetic field

IEC/EN 61000-4-3, level x (20 V/m)

criterion A

Electr. fast transients/bursts

IEC/EN 61000-4-4, level 4 (2/4 kV)

criterion A

Surge

IEC/EN 61000-4-5, level 3 (2 kV)

criterion A

Conducted disturbances

IEC/EN 61000-4-6, level 3 (10 V)

criterion A

Electromagnetic emissions

CISPR 22/EN 55022

class B