i
HSF 300W 042315
TABLE OF CONTENTS
SECTION
PAGE
v
LIST OF FIGURES
FIGURE
TITLE
PAGE
LIST OF TABLES
TABLE
TITLE
PAGE
1. Introduction........................................................................................................................................................ 1
1.1
Scope of Manual ............................................................................................................................................ 1
1.2
Description ..................................................................................................................................................... 1
2. Specifications .................................................................................................................................................... 2
3. Features ......................................................................................................................................................... 6
3.1
DIP Switch Configuration ............................................................................................................................... 6
3.2
Front Panel Access. ....................................................................................................................................... 7
3.3
Keying ............................................................................................................................................................ 7
3.4
Output Voltage Control................................................................................................................................... 8
3.4.1
Front Panel Voltage Control ........................................................................................................................ 8
3.4.2
Remote Voltage Control .............................................................................................................................. 8
3.4.3
VDC ON/Alarm Indicator Power Options................................................................................................... 10
3.5
Remote On-Off ............................................................................................................................................. 10
3.6
Reset (Restart) ............................................................................................................................................. 11
3.7
Protection Circuits ........................................................................................................................................ 11
3.7.1
Overvoltage And Overtemperature Protection .......................................................................................... 11
3.7.2
Overcurrent Setting and Protection ........................................................................................................... 12
3.7.3
Fan Failure ................................................................................................................................................ 12
3.7.4
Undervoltage ............................................................................................................................................. 12
3.8
Alarm Settings .............................................................................................................................................. 12
3.8.1
Visual Alarm. ............................................................................................................................................. 12
3.8.2
Alarm Signals. ........................................................................................................................................... 12
3.8.2.1
Internal Isolated Relay Alarm ................................................................................................................. 12
3.8.2.2
Optically-Coupled Logical Alarm ............................................................................................................ 13
3.9
Local/remote Sensing................................................................................................................................... 14
3.10 Retaining Latches......................................................................................................................................... 14
4. Load Connection ............................................................................................................................................. 14
5. Connecting Multiple Power Supplies............................................................................................................... 14
5.1
Adjusting the Voltage ................................................................................................................................... 15
5.2
Parallel Connections, M Models ................................................................................................................... 15
5.3
Parallel Connections, MZ Models................................................................................................................. 15
5.3.1
Minimum Load ........................................................................................................................................... 16
5.3.2
Voltage Set Restrictions ............................................................................................................................ 16
1
HSF Rear Panel Connector and RA 19-4C Rack Adapter I/O Connector .................................................. 1
2
Power Rating Vs. Temperature .................................................................................................................. 3
3
Mechanical Outline Drawing, HSF 300W M and MZ Models...................................................................... 6
4
DIP Switch Configuration............................................................................................................................ 7
5
Front Panel Controls, Indicators and Test Points ....................................................................................... 8
6
DIP Switch Settings for Control of Output Voltage ..................................................................................... 9
7
Connections For Remote Voltage Control ................................................................................................ 10
8
DIP switch settings for VDC ON/ALARM Power Options ......................................................................... 10
9
DIP Switch Settings for Using RESET button or Remote ON-OFF .......................................................... 11
10
DIP switch settings for Optically Coupled Logical Alarm .......................................................................... 13
11
Output Alarm Circuit Optically Isolated ..................................................................................................... 13
12
±PF Power Failure Optocoupler Timing Diagram ..................................................................................... 14
1
HSF Rear Connector Pin Assignments .......................................................................................................2
2
Output Ratings and Specifications ..............................................................................................................3
3
Power Supply Ratings and Specifications ..................................................................................................4
4
Minimum Conditions for Relay, Meter and LED Operation .........................................................................9
5
Conditions for VDC ON/ALARM LED Operation Powered by Output .......................................................10