KEPCO RA 19-4C Operator Manual - Manual (Page 3)

RA 19-4C 121013
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TABLE OF CONTENTS
SECTION PAGE
SECTION 1 - INTRODUCTION
1.1 Scope of Manual ..................................................................................................................................... 1-1
1.2 General Description................................................................................................................................. 1-1
1.3 Electrical.................................................................................................................................................. 1-1
1.4 Mechanical .............................................................................................................................................. 1-3
1.5 Accessories ............................................................................................................................................. 1-3
1.6 Options .................................................................................................................................................... 1-3
SECTION 2 - INSTALLATION
2.1 Unpacking and Inspection ....................................................................................................................... 2-1
2.2 Configuring the Rack Adapter ................................................................................................................. 2-1
2.3 Rack Adapter Keying Instructions ........................................................................................................... 2-1
2.3.1 Establishing Key Positions................................................................................................................. 2-2
2.4 Slot Configuration.................................................................................................................................... 2-2
2.4.1 Independent Operation...................................................................................................................... 2-3
2.4.1.1 Using one power supply to control Multiple Power Supplies ....................................................... 2-3
2.4.1.2 Sense Connections for Independent Operation (HSF 300W and 600W Modules Only) ............. 2-4
2.4.1.2.1 Independent Operation - Local Sensing Using Internal DIP switches .......................................2-5
2.4.1.2.2 Independent Operation - Local Sensing Using External Wiring.................................................2-6
2.4.1.2.3 Independent Operation - Remote Sensing ................................................................................2-7
2.4.2 Parallel Operation.............................................................................................................................. 2-8
2.4.2.1 Individual Control ......................................................................................................................... 2-9
2.4.2.2 Group Control .............................................................................................................................. 2-11
2.4.2.3 Parallel, Master Selected by User, supplying balanced current to a single load ......................... 2-11
2.4.2.4 Current Balancing ........................................................................................................................ 2-14
2.4.2.5 Sense Connections for Parallel Configurations (HSF 300W and 600W Modules Only) .............. 2-14
2.4.2.5.1 Parallel Configuration Using DIP Switches to Connect Sense Lines in Parallel ........................2-15
2.4.2.5.2 Parallel Configurations using External Wires to Connect Sense Lines
in Parallel (HSF 300W and 600W Only)..................................................................................2-17
2.4.3 Series Connection ............................................................................................................................. 2-19
2.5 Alarm Configurations............................................................................................................................... 2-21
2.5.1 N.O. Alarm Line (Close on Failure).................................................................................................... 2-21
2.5.1.1 Close on Failure Using Rear Panel Dip Switches........................................................................ 2-21
2.5.1.2 Close on Failure Using External Wiring at I/O Mating Connector ................................................ 2-24
2.5.1.3 Close on Failure Using External Wiring at Alarm I/O Terminal Block .......................................... 2-25
2.5.2 N.C. Alarm Line (Open on Failure) .................................................................................................... 2-25
2.5.2.1 Open on Failure Using Rear Panel Dip Switches ........................................................................ 2-26
2.5.2.2 Open on Failure Using External Wiring of I/O Mating Connector ................................................ 2-28
2.5.2.3 Open on Failure Using External Wiring of I/O Alarm Terminal Blocks......................................... 2-29
2.6 Terminations............................................................................................................................................ 2-29
2.7 Cooling .................................................................................................................................................... 2-29
2.8 Installation ............................................................................................................................................... 2-30
2.8.1 Installing Optional Protective Cover................................................................................................... 2-30
2.8.2 Installing Optional Bus Bar. ............................................................................................................... 2-30
2.8.3 Installing Optional Locking Bracket.................................................................................................... 2-32
2.9 Installing HSF Power Supplies ................................................................................................................ 2-33
2.10 Removing HSF Power Supplies .............................................................................................................. 2-33
2.11 Wiring Instructions................................................................................................................................... 2-33
2.11.1 Safety Grounding............................................................................................................................... 2-34
2.11.2 Source Power Connections ............................................................................................................... 2-34
2.11.2.1 EMI Compliance........................................................................................................................... 2-35
2.11.3 Control Signal Connections ............................................................................................................... 2-35
2.11.4 Output Load Connections.................................................................................................................. 2-35
2.11.4.1 Reducing Ripple and Noise ......................................................................................................... 2-35
2.11.4.2 Parallel/Redundant Operation...................................................................................................... 2-36