Watlow QPAC Manual de usuario

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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