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
LGA
• Rugged electrical and mechanical design
• Output 1 regulated, outputs 2 and 3 tracking
• Operating ambient temperature range
–10...50°C with convection cooling
Selection chart
Output 1
Output 2
Output 3
Rated power
U
o nom
[V DC]
5.1
12
15
24
48
12
15
5.1
5.1
I
o nom
[A]
11
6
4.5
3
1.5
2
1.7
5
5
U
o nom
[V DC]
-
-
-
-
-
12
15
12
15
I
o nom
[A]
-
-
-
-
-
2
1.7
0.7
0.6
U
o nom
[V DC]
-
-
-
-
-
-
-
12
15
I
o nom
[A]
-
-
-
-
-
-
-
0.7
0.6
P
o tot
[W]
56
72
67
72
72
48
51
42
43
Type
Input voltage
85...255 V AC
LH 1001-2R
LH 1301-2R
LH 1501-2R
LH 1601-2R
LH 1901-2R
LH 2320-2
LH 2540-2
LH 3020-2
LH 3040-2
Options
D, V
D
D
D
D
D
D
D, V
D, V
Input
Input voltage
Input frequency
Inrush current limitation
continuous range
by thermistor
85...255 V AC
47...63 Hz
Output
Efficiency
Output voltage 1 setting acc.
Output voltage 2, 3 setting acc.
Output voltage switching noise
Line regulation
Load regulation output 1
Load regulation output 2, 3
Output voltage 2, 3
Cross load regulation outp. 2, 3
Minimum output current
Current limitation main output
Current limitation aux. output(s)
Operation in parallel
Hold-up time
U
i nom
,
I
o nom
U
i nom
,
I
o nom
U
i nom
,
I
o nom
IEC/EN 61204, total
U
i min
...
U
i max
,
I
o nom
U
i nom
, 0...
I
o1 nom
10...100%
I
o2,3 nom
U
i nom
,
I
o1 nom
,
I
o2,3
= 0
0...100%
I
o1 nom
not required
rectangular U/I characteristic
rectangular U/I characteristic
by current limitation
U
i
= 230 V AC,
I
o nom
up to 83%
±2%
U
o1 nom
±5%
U
o2,3 nom
typ. 200 mV
pp
typ.
±1%
U
o nom
typ. 0.2%
U
o1 nom
typ. 0.7 V
max. 115%
U
o2,3 nom
typ. 0.7 V
0A
typ. 110%
I
o nom
typ. 120%
I
o nom
typ. 70 ms
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Edition 4/04.2001
1
Cassette Style
Protection
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output
Output overvoltage
Overtemperature
H Series
typ. 60 V AC
typ. 280 V AC
varistor
no-load, overload and short circuit proof
suppressor diode in each output
switch-off with auto restart
typ. 150%
U
o nom
T
C
typ. 100°C
Control
Output voltage adjustment
Inhibit
Status indication
single output types
TTL input, output(s) disabled if left open-circuit
LEDs: OK, inhibit
0...110%
U
o1 nom
Safety
Approvals
Class of equipment
Protection degree
Electric strength test voltage
EN 60950, UL 1950, CSA C22.2 No. 950
units without options
I/case
I/O
O/case
O/O
class I
IP 40
2 kV AC
4 kV AC
1 kV AC
0.2 kV AC
EMC
Electrostatic discharge
Electromagnetic field
Electr. fast transients/bursts
Surge
Electromagnetic emissions
IEC/EN 61000-4-2, contact discharge, level 2 (4 kV)
IEC/EN 61000-4-3, level x (20 V/m)
IEC/EN 61000-4-4, input, level 1 (0.5 kV)
IEC/EN 61000-4-5, input, level 1 (0.5 kV)
CISPR 22/EN 55022, conducted
CISPR 22/EN 55022, radiated
criterion A
criterion A
criterion A
criterion A
class A
class B
Environmental
Operating ambient temperature
Operating case temperature
T
C
Storage temperature
Damp heat
Vibration, sinusoidal
Shock
Bump
MTBF
U
i nom
,
I
o nom
, convection cooled
U
i nom
,
I
o nom
non operational
IEC/EN 60068-2-3, 93 %, 40
°C
IEC/EN 60068-2-6, 10…60/60…150 Hz
IEC/EN 60068-2-27, 6 ms
IEC/EN 60068-2-29, 16 ms
MIL-HDBK-217E, G
B
, 40
°C,
single output types
–10...50°C
–10...80°C
–25...100°C
21 days
0.15 mm/2 g
n
15 g
n
10 g
n
384'000 h
Options
Input and/or output undervoltage monitoring, excludes option V
Input and/or output undervoltage monitoring (VME), excludes option D
D1…D8
V2, V3
www.power-one.com
Edition 4/04.2001
2
H Series
Mechanical data
Tolerances
±0.3
mm (0.012") unless otherwise indicated.
2
5
8
11 14 17 20 23 26 29 32
S09050
50 Watt AC-DC Converters
European
Projection
20 (0.79")
2TE
6TE
M 3; depth = 4 mm
(chassis mount)
168.5 (6.63")
173.7 (6.84")
127 (5")
22 (0.87")
Measuring point for
case temperature
T
C
68
103
111.2 (3U) (4.38")
38.7 (1.52")
OK
Inhibit i
Potentiometer
(option D or V)
www.power-one.com
Edition 4/04.2001
3
Cassette Style
Pin allocation
Pin
2
5
8
11
14
17
14
17
20
23
26
29
32
Electrical Determination
Inhibit control input
Safe Data or ACFAIL
Output voltage (positive)
Output voltage (negative)
Control input +
Control input –
Output voltage (positive)
Output voltage (negative)
Output voltage (positive)
Output voltage (negative)
Protective earth
AC input voltage
AC input voltage
LH1000
i
D or V
Vo1+
Vo1–
R
G
LH2000
i
D or V
H Series
LH3000
i
D or V
Vo3+
Vo3–
Vo1+
Vo1–
N
P
Vo2+
Vo2–
Vo1+
Vo1–
N
P
Vo2+
Vo2–
Vo1+
Vo1–
N
P
Accessories
Front panels 19" (Schroff/Intermas)
Mating H11 connectors with screw, solder, fast-on or press-fit terminals
Connector retention facilities and code key system for connector coding
Flexible PCB for connecting the converter via an H11 connector, if mounted on a PCB
Chassis or wall mounting plates for frontal access
Universal mounting brackets for chassis or DIN-rail mounting
2/12.2000
www.power-one.com
Edition 4/04.2001
4
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