Watlow QPAC Manuel d'utilisateur

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Made in the U.S.A.
QPAC
Users Guide
Modular SCR
Power Control
150 to 1,000A
0600-0027-0001 Rev D
August 2010
1241 Bundy Blvd., P.O. Box 5580, Winona, MN 55987-5580,
Tel: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www.watow.com
WAT-Pos 2/C
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Résumé du contenu

Page 1 - User’s Guide

Made in the U.S.A.QPACUser’s GuideModular SCR Power Control150 to 1,000A0600-0027-0001 Rev DAugust 20101241 Bundy Blvd., P.O. Box 5580, Winona, MN 559

Page 2 - 2 QPAC User's Guide

10 QPAC User's Guide Chapter 2: Install & WireCase Style EMounting FAN MOUNTUP FANWidthT1 T3L1 L2 L3HeightFan Voltage Input22mm(0.88 in)12.7

Page 3 - Table of Contents

QPAC User's Guide 11Chapter 2: Install & WireLoadCurrent(amps)Semiconduc-tor Fuse Rat-ing (amps.)Minimum Recommended Wire SizeBending Radi

Page 4 - Chapter 1

12 QPAC User's Guide Chapter 2: Install & WireQPAC-01 Output Wiringfor 150 to 1,000A Units.∫WARNING: Shock HazardHeatsinks are electrically

Page 5 - Starting Out

QPAC User's Guide 13Chapter 2: Install & WireOutput Wiring*1 NOTE: A contactor is required if a high limit control is used.*2 NOTE: A sepa

Page 6 - Chapter 2

14 QPAC User's Guide Chapter 2: Install & Wire63.5mm (2.50 in)Motherboard Connector1120VÅ (ac) Input38.1mm(1.50 in)2308-5285Input Signal Wir

Page 7 - Template for Fuse Holders

QPAC User's Guide 15Chapter 2: Install & WireMotherboard Connector38mm(1.50 in)51mm(2.00 in)12 (+)3 (-)08-5286Input WiringCD Control Card,

Page 8 - Case Style C

16 QPAC User's Guide Chapter 2: Install & WireInput WiringAF, AL, BF and BV dc Input.AF, AL, BF and BV DC Input ConnectionsThe temperature c

Page 9

QPAC User's Guide 17Chapter 2: Install & WireInput WiringAL Control Card,Current Transformer Selection.Example of Current Transformer (CT)

Page 10 - Mounting

18 QPAC User's Guide Chapter 2: Install & WireInput WiringExample of Current Transformer Connection to the AL (current limit) Card.*1 NOTE:

Page 11

QPAC User's Guide 19Chapter 2: Install & WireInput WiringSingle- and Three-Phase DH Option Open Heater or Shorted SCR Detector.*1 NOTE: In

Page 12 - Output Wiring

2 QPAC User's GuideHow to Use this GuideNotesA bold text "NOTE" marks a short message in the margin to alert you to an important detai

Page 13

20 QPAC User's Guide Chapter 2: Install & WireQPAC system Wiring ExampleThe most common failure mode of an SCR is in the shorted state. If t

Page 14 - Input Wiring

QPAC User's Guide 21Chapter 3: How to OperateOperationChapter 3How to Operate the QPACSetup AdjustmentsAfter the QPAC is installed and wired i

Page 15

22 QPAC User's Guide Chapter 3: How to Operate1. Connect a volt meter across the load or dummy load of the QPAC. Con-nect a volt meter across, o

Page 16 - Interlock

QPAC User's Guide 23Chapter 3: How to OperateFixed BiasConnectorGain PotJ3TB-115J108-5342BV Fixed Bias Connector & Gain Adjustmentcut resi

Page 17 - Soft Start

24 QPAC User's Guide AppendixAppendixQPAC Troubleshooting A technician can isolate a system problem by rst checking if the load is good and the

Page 18

QPAC User's Guide 25AppendixSpecic to QPAC-33 DiagnosticsThe QPAC-33 has four indicator lights for diagnostics. During normal opera-tion, all

Page 19 - Setup Procedure

26 QPAC User's Guide AppendixSpecicationsQPAC SpecicationsOperation• Modular control base with plug-in card and transformer• Plug-in control

Page 20 - System Wiring

QPAC User's Guide 27AppendixSpecications• Input impedance 250Ω (move jumper for 5kΩ voltage input), or manual control input• Soft start app

Page 21 - How to Operate the QPAC

28 QPAC User's Guide AppendixTo order, complete the code number to the right with the information below: QPAC = Modular power controller; ph

Page 22 - Bias and Gain

QPAC User's Guide 29AppendixAccessoriesAccessories Watlow Part Number Model Description08-5362 Manual Control Kit16-0176 5A : 20mA Interstage

Page 23 - Current Limit Adjustments

QPAC User's Guide 3How to Use this ManualContentsTable of ContentsChapter 1Starting Out With The QPAC Power Control 4General Description 4St

Page 24 - Appendix

30 QPAC User's Guide AppendixWatlow Part NumberModels DescriptionRPC-5411-42-60H Q01, Q33 Input Control Card, Phase-angle, w/AL (4 to 20mA, 60 H

Page 25 - Diagnostics

QPAC User's Guide 31AppendixWarrantyWarrantyThe QPAC is warranted to be free of defects in material and workmanship for 36 months after delive

Page 26 - QPAC Specications

32 QPAC User's Guide AppendixIndexAac input contactor 14AF control cardauto/manual input 16current transformer connec-tions 17input connectio

Page 28 - Model Number Information

Watlow QPAC Modular SCR Power Control User's GuideWatlow Controls, 1241 Bundy Blvd., P.O. 5580, Winona, MN 55987-5580Phone: 507-454-5300 Fax: 50

Page 29 - Accessories

4 QPAC User's Guide Chapter 1: Starting OutStarting OutThe Q32SCR Power Control.General DescriptionThe QPAC Power Controls are a family of solid

Page 30

QPAC User's Guide 5Chapter 1: Starting OutStarting Outon any voltage from 120 to 575VÅ (ac). The plug-in Control Card sets the QPAC’s ring mo

Page 31 - Warranty

6 QPAC User's Guide Chapter 2: Install & WireChapter 2How to Install and Wire the QPACSystem PlanningThis chapter tells you how to install t

Page 32

QPAC User's Guide 7Chapter 2: Install & Wire7.9mm(5/16 in - 18)5.7mm(0.225 in)9.7mm(0.38 in)3.8mm(0.15 in)88.9mm (3.50 in) minimum106.4mm

Page 33

8 QPAC User's Guide Chapter 2: Install & WireModel Amps Height Width Depth Fans FusesQPAC-01QPAC-01QPAC-01150200300330mm (13 in)330mm (13 in

Page 34

QPAC User's Guide 9Chapter 2: Install & WireCase Style CMountingQPAC Case Style C, Q32, 150, 200, 300A,3-Phase, 2-LegMounting Footprint.QP

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