Table Of Contents - Hobart POWER MASTER Operation And Maintenance Manual With Illustrated Parts List

OM-2065 / Operation and Maintenance Manual
90SB51 / Spec. 7015-3 / Frequency Converter
Chapter 1. Description/Operation
Section 1. Description
1. General
a. Mountings for the Solid State Converter . . . . . . . . . . . . . . . . . . . . . . . 1-1.1
b. Advantages Offered by Solid State Converter . . . . . . . . . . . . . . . . . . . 1-1.1
2. Theory of Operation
a. Input Rectifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.3
b. Inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.4
c. Transformers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.4
d. Output Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.4
e. Protective Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.4
f. Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.5
3. Orientation
4. Detailed Description
a. Controls and Control Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.5
b. Description of Front Panel Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.7
c. Converter Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.9
d. Bridge Interlock Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1.9
e. Remote Pushbutton Station Connection (Optional) . . . . . . . . . . . . . 1-1.10
Section 2. Preparation For Use
1. Receipt and Inspection of Equipment
2. Unpacking the Unit
3. Mounting the Unit
4. Preparation for Use
a. Select an Adequate source of Input Power . . . . . . . . . . . . . . . . . . . . . 1-2.2
b. Install Input Conductors in Converter. . . . . . . . . . . . . . . . . . . . . . . . . . 1-2.2
c. Install Cable for Remote Control START/STOP
d. Install Input Cable at Electrical Power Supply Service . . . . . . . . . . . . 1-2.2
e. Other Locations for Cable Entrance . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2.2
f. Check Converter No-Load Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2.2
g. Install Output Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2.3
Nov 01/90
Pushbutton Station (If Used). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2.2

Table of Contents

Chapter-Section . Page
1-1.1
1-1.1
1-1.3
1-1.5
1-1.5
1-2.1
1-2.1
1-2.1
1-2.1
1-2.1
Table of Contents
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