
External Fusing (Required): Output Ratings:
Model *A
(Amps) *B
(Amps) Nom. Vo
(VDC) Max. Io
(Amps)
Airflow Required for
Continuous Full Load
Operation at 50
o
C
HA5-1.5/OVP-A 0.25 0.125 5 1.5 N/A
HB5-3/OVP-A 0.5 0.25 5 3.0 N/A
HA15-0.9-A 0.25 0.125 12 or 15 0.9 N/A
HB12-1.7-A 0.5 0.25 12 1.7 N/A
HB15-1.5-A 0.5 0.25 15 1.5 N/A
HA24-0.5-A 0.5 0.25 24 or 28 0.5 N/A
HB24-1.2-A 0.75 0.375 24 1.2 100 LFM
HB28-1-A 0.75 0.375 28 1.0 50 LFM
HB48-0.5-A 0.75 0.375 48 0.5 N/A
HB120-0.2-A 0.75 0.375 120 0.2 75 LFM
HB200-0.12-A 0.75 0.375 200 0.12 N/A
HB250-0.1-A 0.75 0.375 250 0.1 N/A
- CAUTIONS & NOTES -
INSTALLATION INSTRUCTIONS
HA & HB Power Supply Series
- Single Output Linears
Additional application information is available from the Power-One web site at
www.power-one.com
.
Power-One
• 740 CALL PLANO • CAMARILLO, CA 93012-9951 • PHON : (805) 987-8741
P.O. BOX ACK RSTRASS 56 • CH-8610, UST R, SWITZ RLAND • PHON : (41) 1 944 8383
Sheet 1 of 2 Drawing No. 69473, Rev. A
Overvoltage protection is provided on HA5-1.5/OVP-A & HB5-3/OVP-A only. For other models with less than 48V output, an optional OVP module (OVP-12) is
available. Mounting holes are provided in the chassis for this option.
Outputs are S LV, except units with output voltage equal to or greater than 48V.
Some models may require forced air cooling in restrictive environments (see chart above).
Derate output current 2.5% per degree centigrade for ambient temperatures above 50oC (70oC Max. ambient).
Covers are not available from Power-One.
AC INPUT 100/120/220/230/240 VAC, 47-63 Hz.
TUV approved to N60950
UL recognized to UL1950/
UL60950
CSA approved to
CSA # 22.2, No. 950 A
Derate output current 10% for 50 Hz operation.
* Required fusing is marked on chassis.
43
215
20 VAC
100 VAC
120 VAC
INPUT
100V
120V
220V
230V
240V
CONNECTION TABLE
T * A/250V
EXT
EXT
JUMPER APPLY
1-3, 2-4
1-3, 2-4
2-3
2-3
2-3
1-5
1-4
1-5
1-4
1-4
A*
B*
AC INPUT
CONNECTION
INFORMATION
CAUTION These component level power supplies are intended exclusively for installation within other equipment by an industrial assembly operation
or by professional installers. These are Class I power supplies; the chassis must be properly connected to earth ground in end use. The
DC Output is isolated from chassis/earth ground, and may be used as either a positive or negative output relative to the application’s DC
common. Component power supplies are to be installed in end-use equipment according to the requirements of the safety standard used
for that equipment. These power supplies are not designed to be operated outside of an enclosure which provides a means of
mechanical, electrical, and fire protection.
CAUTION DO NOT CONN CT PIN 5 OF TH TRANSFORM R TO ARTH GROUND. Leave Pin 5 disconnected unless it is used for a desired input
range as described in the connection table above.
Always connect the load to the power supply’s load terminals before connecting the sense leads. Always remove the sense leads before
disconnecting the power supply load. Units feature open sense lead protection. Connecting sense lead(s) to load without associated load
lead connection(s) will force current through the sense connection. This load current will cause failure of the remote sense function.
CAUTION