1

www.power-one.com

Edition 4/04.2001

• Rugged electrical and mechanical design

• Output 1 regulated, outputs 2 and 3 tracking

• Operating ambient temperature range

–10...50

°C with convection cooling

H Series

50 Watt AC-DC Converters

Input voltage range 85...255 V AC

1, 2 or 3 isolated outputs up to 48 V DC

4 kV AC I/O electric strength test voltage

Input

Input voltage

continuous range

85...255 V AC

Input frequency

47...63 Hz

Inrush current limitation

by thermistor

Output

Efficiency

up to 83 %

Output voltage 1 setting acc.

o1 nom

Output voltage 2, 3 setting acc.

o2,3 nom

Output voltage switching noise

IEC/EN 61204, total

Line regulation

typ.

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 0...100 %

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

typ. 70 ms

Selection chart

Output 1

Output 2

Output 3

Rated power

Type

Options

Input voltage

[V DC]

[A]

[V DC]

[A]

[V DC]

[A]

[W]

85...255 V AC

5.1

11

-

-

-

-

56

LH 1001-2R

D, V

12

6

-

-

-

-

72

LH 1301-2R

D

15

4.5

-

-

-

-

67

LH 1501-2R

D

24

3

-

-

-

-

72

LH 1601-2R

D

48

1.5

-

-

-

-

72

LH 1901-2R

D

12

2

12

2

-

-

48

LH 2320-2

D

15

1.7

15

1.7

-

-

51

LH 2540-2

D

5.1

5

12

0.7

12

0.7

42

LH 3020-2

D, V

5.1

5

15

0.6

15

0.6

43

LH 3040-2

D, V

LGA