i
RTW 300W 042111
TABLE OF CONTENTS
SECTION
PAGE
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 .................................................................................................................................................... 1
3. Installation ......................................................................................................................................................... 1
4. Operation........................................................................................................................................................... 5
4.1 Voltage Adjustment......................................................................................................................................... 7
4.2 Remote Voltage Control ................................................................................................................................. 7
4.3 Remote Turn On-Turn Off............................................................................................................................... 7
5. Alarm Functions................................................................................................................................................. 8
5.1 Overvoltage Protection ................................................................................................................................... 8
5.2 Current Limit ................................................................................................................................................... 8
5.3 Optical Coupler Output Alarm Circuit.............................................................................................................. 8
5.4 Undervoltage .................................................................................................................................................. 8
6. Load Connection ............................................................................................................................................... 8
6.1 Connecting the Load Using Local Sensing..................................................................................................... 8
6.2 Connecting the Load Using Remote Sensing................................................................................................. 8
6.3 Parallel Connection......................................................................................................................................... 9
6.3.1 Current Balancing ...................................................................................................................................... 10
6.3.2 Master-Slave Configurations...................................................................................................................... 10
6.3.2.1 Master-Slave, Multiple Loads.................................................................................................................. 10
6.3.2.2 Master-Slave, Single Load...................................................................................................................... 11
6.4 Series Connection ........................................................................................................................................ 11
6.5 Preliminary Electrical Check ......................................................................................................................... 12
6.6 Accessories .................................................................................................................................................. 12
1
Mechanical Outline Drawing of the RTW 300W Power Supply (Cover Removed) .................................... 4
2
Power Rating vs. Temperature .................................................................................................................. 5
3
Mounting Positions for the RTW 300W Power Supply............................................................................... 5
4
Locations of Operating Controls, Indicators and Terminals ....................................................................... 6
5
Connections for Remote Voltage Control................................................................................................... 7
6
Output Alarm Circuit, Optically Isolated ..................................................................................................... 8
7
Correct and Incorrect Methods of Load Connection .................................................................................. 9
8
Parallel Connection with Current Balancing............................................................................................. 10
9
Parallel Connection, Master-Slave, Multiple Loads.................................................................................. 10
10
Parallel Connection, Master-Slave, Single Load...................................................................................... 11
11
Series Connection.................................................................................................................................... 11
12
Functional Checkout ................................................................................................................................ 12
1
Output Ratings and Specifications ............................................................................................................. 1
2
Power Supply Ratings and Specifications .................................................................................................. 2
3
Function of Controls, Indicators and Terminals .......................................................................................... 6
4
Mating Connectors ..................................................................................................................................... 7
