Starting Out
3
QPAC User's ManualHow to Use the Manual
Contents
Table of Contents
Page Item
2 How to Use the Manual
3 How to Read the QPAC Model Number
3 Contents
4 Starting Out With The QPAC - Chapter 1
4 General Description
5 Steps To Put Your Power Control To Work
6 How To Install And Wire The QPAC - Chapter 2
6 System Planning
6 Mounting The QPAC
7 Case Style A Mounting: QPAC-01, 30-50A
8 Case Style B Mounting: QPAC-01, 75-100A; QPAC-32, 30-100A
9, 10 Fuse Templates
11, 12 Case Style C Mounting: QPAC-01, 150-300A; QPAC-32, 150-300A;
QPAC-33, 150-300A
13 Case Style E Mounting: See Addendum for 400 to 1,000 Amp QPAC
13 Case Style F Mounting: QPAC-33, 30-100A
14, 15 Power and Load Wiring, QPAC-01
16, 17 Power and Load Wiring, QPAC-32
17 Power and Load Wiring, QPAC-33
18 Input Signal Wiring
18 CA Control Card
19 CD Control Card dc Input
19 CD Control Card Contact Closure Input
20 AF, AL, BF and BV Control Cards
20 AF, AL, BF and BV Potentiometer Input
20 AF, AL, BF and BV dc Input Connections
21 AF, AL, BF and BV Auto/Manual Input
21 Interlock
21 Soft Start
21, 22 AL Control Card Current Transformer Connections
23 DH Option, Open Heater or Shorted SCR Detector
24 QPAC System Wiring Example
25 How to Operate The QPAC - Chapter 3
25 Setup Adjustments
25 Phase Rotation Adjustments
25, 26 Bias And Gain Adjustments
27 Current Limit Adjustments
Appendix
28 Troubleshooting
29, 30 Specifications
31 Ordering Information
32 Accessories
33 Warranty, Returns
34 Index
The QPAC model number provides phase, supply voltage, amperage, and
control type information, in that order. For example:
Fan Cooled 30Amp (30A @ 480Vac, 3Ø)
480Vac Supply Burst Fired, Variable Time Base
3 Phase 2-Leg Open Heater, Shorted SCR Detector
Q32-481-030-BV2
Refer to the model number breakdown on page 31 for a complete listing.
How to Read the QPAC Model Number
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