KEPCO RKW 1500W Series Operator Manual User 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

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