KEPCO RKW 1500W Series Operator Manual - Manual (Page 2)

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228-1503 REV 2 060110
TABLE OF CONTENTS
SECTION PAGE
1. Introduction........................................................................................................................................................ 1
1.1 Scope of Manual............................................................................................................................................. 1
1.2 Description...................................................................................................................................................... 1
2. Specifications .................................................................................................................................................... 1
3. Optical Coupler Output Alarm Circuit ........................................................................................................... 5
4. Operation........................................................................................................................................................... 6
4.1 Voltage Adjustment ........................................................................................................................................ 7
4.2 Remote Voltage Control ................................................................................................................................. 8
4.3 Remote Turn On-Turn Off............................................................................................................................... 8
5. Alarm Functions................................................................................................................................................. 8
5.1 Overvoltage And Overtemperature Protection................................................................................................ 8
5.2 Overcurrent Protection ................................................................................................................................... 9
5.3 Fan Failure ..................................................................................................................................................... 9
5.4 Undervoltage .................................................................................................................................................. 9
6. Load Connection ............................................................................................................................................... 9
6.1 Connecting The Load Using Local Sensing................................................................................................... 9
6.2 Connecting The Load Using Remote Sensing................................................................................................ 9
6.3 Parallel Connection ...................................................................................................................................... 10
6.4 Series Connection ........................................................................................................................................ 12
6.5 Preliminary Electrical Check ......................................................................................................................... 12
7. Fan Maintenance............................................................................................................................................. 13
LIST OF FIGURES
FIGURE TITLE PAGE
1 Mechanical Outline Drawing Of The RKW 1500W Power Supply............................................................ 4
2 Output Alarm Circuit Optically Isolated....................................................................................................... 5
3 RKW 1500W Power Failure Timing Diagram ............................................................................................. 5
4 Power Rating Vs. Temperature .................................................................................................................. 6
5 Mounting Positions For The RKW 1500W Power Supply .......................................................................... 6
6 Locations Of Operating Controls, Indicators and Terminals....................................................................... 7
7 Connections For Remote Voltage Control.................................................................................................. 8
8 Correct and incorrect Methods of Load Connection................................................................................. 10
9 Parallel Connection with Current Balancing ............................................................................................. 10
10 Parallel Connection, Master-Slave, Multiple Loads.................................................................................. 11
11 Parallel Connection, Master-Slave, Single Load ...................................................................................... 11
12 Series Connection .................................................................................................................................... 12
13 Functional Checkout................................................................................................................................. 13
LIST OF TABLES
TABLE TITLE PAGE
1 Output Ratings and Specifications ............................................................................................................. 1
2 Power Supply Ratings and Specifications .................................................................................................. 2