2

www.power-one.com

2/12.2000

Cassette Style

H Series

Input

Input voltage

refer to selection chart

Output

Efficiency

up to 86 %

Output voltage 1 setting acc.

±2% U

o1 nom

Output voltage 2, 3 setting acc.

±7.5% U

o2,3 nom

Output voltage switching noise

IEC/EN 61204, total

Line regulation

typ.

±1% U

o nom

Load regulation output 1

typ. 0.2 %

Load regulation output 2, 3

10...100%

typ. 0.7 V

Output voltage 2, 3

max. 115%

Cross load regulation outp. 2, 3

typ. 0.7 V

Minimum output current

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

Hold-up time

up to 1 ms

Protection

Input reverse polarity

with external fuse

Input undervoltage lockout

typ 80%

Input overvoltage lockout

typ 110%

Input transient protection

suppressor diode

Output

no-load, overload g2d short circuit proof

Output overvoltage

suppressor diode in each output

typ 150%

Overtemperature

switch-off with auto restart

Control

Output voltage adjustment

single output models

0...110 %

Inhibit

TTL input, output(s) disabled if left open-circuit

Status indication

LEDs: OK, inhibit

Safety

Approvals

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

Class of equipment

class I

Protection degree

units without options

IP 40

Electric strength test voltage

I/case

2 kV AC

I/O

4 kV AC

O/case

1 kV AC

O/O

0.2 kV AC