Code Alarm SRT 1600 Wartungshandbuch

CONTENTSDescription PageIntroduction ... 1

9©1995 Square D—All Rights Reserved11/98Control UnitsSTR 38S Control Unit for Selective Application1. Mechanical pop-out type fault indicator and rese

11/98©1995 Square D—All Rights Reserved10STR 58U Control Unit for Universal Application1. Mechanical pop-out type fault indicator and reset button:n I

11©1995 Square D—All Rights Reserved11/98Control UnitsOvercurrent Protection—RMS SensingLong-time Current Setting STR 58UP: 0.8 to 1 x Rating Plug (Pi

11/98©1995 Square D—All Rights Reserved12Control UnitsThe thermal memory function remembers and integrates the thermal heating caused by each pickupse

13©1995 Square D—All Rights Reserved11/98Neutral SensorGround-fault protection may be applied on3Ø4W or 3Ø3W circuits. On 3Ø4W circuits anexternal neu

11/98©1995 Square D—All Rights Reserved14Control UnitsFault Indicator (F)In addition to the mechanical fault indicator, this indicator differentiates

15©1995 Square D—All Rights Reserved11/98Control UnitsOvercurrent Trip Switch (SDE)Delivered standard with control unit. In addition to the fault trip

11/98©1995 Square D—All Rights Reserved16Control UnitsTest KitsEvery control unit is equipped with a test receptacle that can be used with a test kit.

17©1995 Square D—All Rights Reserved11/98Control UnitsCommunicationMASTERPACT circuit breakers can be easily connected to a supervising personal compu

11/98©1995 Square D—All Rights Reserved18Control UnitsSC150 Indication and Control InterfaceFunctionThe SC150 indication and control interface is used

1©1995 Square D—All Rights Reserved11/98Standard Compliancen UL489: MP08 to MP50 circuit breakers and their accessories are Listed under UL files E633

19©1995 Square D—All Rights Reserved11/98Control UnitsSC150 Indication and Control Interface (continued)Technical DataDigital Inputs (24 V, Self-power

11/98©1995 Square D—All Rights Reserved20Control UnitsDC150 Data ConcentratorFunctionThe DC150 data concentrator is used to:n Centralize all the infor

21©1995 Square D—All Rights Reserved11/98Control UnitsDescription1. LED indicating that address is correct2. LED indicating that address is incorrect3

11/98©1995 Square D—All Rights Reserved22Control UnitsSizing of the DIGIPACT Internal BusSizing of the DIGIPACT internal bus depends on two factors:n

23©1995 Square D—All Rights Reserved11/98Additional Connections (BS):Single connection only is allowed in the terminal block. Multiple connections hav

11/98©1995 Square D—All Rights Reserved24Accessories06313047The MASTERPACT circuit breaker is equipped with a true two-step stored energy mechanism wh

25©1995 Square D—All Rights Reserved11/98AccessoriesClosing Coil (XF)This device releases the circuit breaker closing mechanism when the spring is cha

11/98©1995 Square D—All Rights Reserved26Accessories063130490631305106313052C2C1MXRemoteOpenD4D1RemoteOpenMNInstantaneous Undervoltage Trip Device (MN

27©1995 Square D—All Rights Reserved11/98Accessories063130530631305412 14OF22 24 32 34 42 44ClosedOpen11 21 31 41Time-delayed Undervoltage Trip Device

11/98©1995 Square D—All Rights Reserved28Accessories24 Additional Auxiliary Switches (OFSUP)An external plate holds a set of 24 SPDT switches operated

11/98©1995 Square D—All Rights Reserved2IntroductionRatingsType Ampere Rating (A) Sensor Ratings (A)MP/MC08 800 250–400–600–800MP12 1200 800–1200MP/MC

29©1995 Square D—All Rights Reserved11/98AccessoriesConnected Position Switches (CE)A block of four SPDT switches operate when a drawout circuit break

11/98©1995 Square D—All Rights Reserved30Accessoriesba.1.4.2ab.1.4.2.1 .2b.1 .4a210inch530mm421OpenClosed13/8 in. (35 mm)Between ContactsOpenClosedOpe

31©1995 Square D—All Rights Reserved11/9806313063AccessoriesPush Button Locking Device (VBP)This device prevents local manual operation of the circuit

11/98©1995 Square D—All Rights Reserved32AccessoriesMechanical Interlocksn Disconnecting When Circuit Breaker Is Closed:During any disconnecting attem

33©1995 Square D—All Rights Reserved11/98Interlocking Rods and CablesTwo or three MASTERPACT circuit breakers can be mechanically interlocked by means

11/98©1995 Square D—All Rights Reserved34AccessoriesSafety Shutters (VO)Comprising two independent parts, line and load side, the safety shutters auto

35©1995 Square D—All Rights Reserved11/980631307506313076Interphase Barrier (EIP)Mounted between terminals of the stationary assembly, the interphase

11/98©1995 Square D—All Rights Reserved36Switch06313077RatingsType Ampere Short-time Rating Short-circuit Withstand WhenRating (RMS Sym. Amperes) Prot

37©1995 Square D—All Rights Reserved11/98Overcurrent Protection STR 28D Control Unit06313078Trip CurvesMultiple of Current Setting (Ir)10 20 30 405678

11/98©1995 Square D—All Rights Reserved38Trip CurvesOvercurrent Protection STR 38S Control Unit06313079(*) InstantaneousRating In (A) 630 800/1000 120

3©1995 Square D—All Rights Reserved11/98Advantages0631300606313007063130030631300406313005Drawout Circuit Breaker Designn The drawout assembly mechani

39©1995 Square D—All Rights Reserved11/98Overcurrent Protection STR 58U Control Unit06313080(*) InstantaneousRating In (A) 630 800/1000 1200/1600 2000

11/98©1995 Square D—All Rights Reserved40Trip CurvesGround-fault Protection STR 38S–STR 58U Control Units06313081.15Multiple of Current Sensor (In)Tim

41©1995 Square D—All Rights Reserved11/98Load Monitoring STR 58U Control Unit06313082Multiple of Current Setting (Ir).01.1.02.03.04.05.06.07.08.091.2.

11/98©1995 Square DÑ All Rights Reserved42Wiring DiagramsDiagram No. 689 889Note: Circuit breaker shown in connected, charged and open position with u

43©1995 Square D—All Rights Reserved11/98Diagram No. 689 889(1)84 terminal not available with Z or C option.(2)Zone-selective interlocking with downst

11/98©1995 Square D—All Rights Reserved44Wiring DiagramsSC150 Indication and Control Interface06313085Internal BusMarking Color24 V Red0 V BlackIntern

45©1995 Square D—All Rights Reserved11/98Wiring DiagramsDC150 Data Concentrator06313086ConnectorsThe DC150 concentrator is connected using a SUBD9 mal

11/98©1995 Square D—All Rights Reserved46Circuit Breaker DimensionsDoor InterlockNote: The door interlock can be mounted oneither the right side or th

47©1995 Square D—All Rights Reserved11/98External Neutral SensorMP08 to MP20, MC08 to MC20 MP25/MP30/MP40, MC32/MC400631309806313099063131000631310106

11/98©1995 Square D—All Rights Reserved48Circuit Breaker Dimensions4-Pole0631310906313111063131123-PoleNote: Suitable forcontinuous operation at100% r

11/98©1995 Square D—All Rights Reserved4Front Connection of Secondary CircuitsAll accessory terminals are located on a connecting block which is acces

49©1995 Square D—All Rights Reserved11/98MP08–MP12–MP16–MC08–MC16 Drawout Mounting4-Pole0631311706313119063131203-Pole06313113063131150631312006313114

11/98©1995 Square D—All Rights Reserved50Circuit Breaker Dimensions3-Pole06313121MP20 Fixed Mounting06313122063131234.531154.531153.35850.79200.56 Dia

51©1995 Square D—All Rights Reserved11/983-PoleNote: Suitable forcontinuous operation at100% rating in aminimum cubicle space17.5 in. (440 mm) h. by21

11/98©1995 Square D—All Rights Reserved52Circuit Breaker Dimensions4-Pole0631313606313137063131383-PoleNote: Suitable forcontinuous operation at100% r

53©1995 Square D—All Rights Reserved11/98MP25–MP30 Drawout Mounting4-Pole0631314206313143063131443-Pole0631313906313140063131445.751465.751460.65170.5

11/98©1995 Square D—All Rights Reserved54Circuit Breaker DimensionsNote: Suitable forcontinuous operation at100% rating in aminimum cubicle space22 in

55©1995 Square D—All Rights Reserved11/981.14290.256,350.5131.14295.591429.762489.762480.256,353-Pole06313148063131510631315206313149063131509.762489.

11/98©1995 Square D—All Rights Reserved56Circuit Breaker DimensionsNote: Suitable forcontinuous operation at100% rating in aminimum cubicle space26 in

57©1995 Square D—All Rights Reserved11/984-Pole (Not UL Listed)MP40–MP50 Drawout MountingMP40MP5006313158063131610631316206313159063131600.256,350.256

11/98©1995 Square D—All Rights Reserved58Circuit Breaker DimensionsMP63 Drawout Mounting (Not UL Listed)3-Pole0631316306313164063131652.00510.56 Dia.∅

5©1995 Square D—All Rights Reserved11/98Advantages06313011Disconnecting through DoorThe racking handle and racking mechanism are accessible through th

59©1995 Square D—All Rights Reserved11/98Circuit Breaker DimensionsDimensions:inchmm06313174Mechanical Interlocks for Drawout or Fixed Circuit Breaker

11/98©1995 Square D—All Rights Reserved60Circuit Breaker Dimensions06313176Connecting Links for Three Stack-mounted Circuit Breakers06313177Drawout Mo

61©1995 Square D—All Rights Reserved11/98Dimensions:inchmmCircuit Breaker Dimensions4.131051.97506.501652.80716.891754.921252 Ø.202 Ø53.941003.941005.

11/98©1995 Square D—All Rights Reserved62Routine Maintenance GuidelinesRecommended Inspection IntervalsMASTERPACT circuit breakers are designed to be

63©1995 Square D—All Rights Reserved11/98AppendixInsulation Resistance TestsWhen circuit breakers are subjected to severe operating conditions, an ins

11/98©1995 Square D—All Rights Reserved64AppendixEndurancesA–Endurance Without MaintenanceMASTERPACT 08 12 16 20 25 30 - 32 40 50 63MP or MCMechanical

65©1995 Square D—All Rights Reserved11/98AppendixIEC 947-2 Interrupting RatingsIn addition to UL 489 and ANSI C37-13, MASTERPACT circuit breakers comp

11/98©1995 Square D—All Rights Reserved66IEC 947-2 RatingsAuxiliary and Position SwitchesVoltage (V) Auxiliary Switch Overcurrent Ready to PositionTri

67©1995 Square D—All Rights Reserved11/98Notes

11/98©1995 Square D—All Rights Reserved68Notes

11/98©1995 Square D—All Rights Reserved6DescriptionDescription1. Arc chamber and terminal covers2. Accessories and control unit frontconnecting block3

69©1995 Square D—All Rights Reserved11/98Notes

11/98©1995 Square D—All Rights Reserved70Notes

71©1995 Square D—All Rights Reserved11/98Notes

11/98©1995 Square D—All Rights Reserved72Notes

Square D CompanyPO Box 3069, 3700 Sixth St SWCedar Rapids, IA 52406-3069 USAField Services: 1-800-634-2003www.squared.comPOWERLOGIC, Square D and are

7©1995 Square D—All Rights Reserved11/98The circuit breaker can be equipped with a microprocessor-based, electronic control unit whichprovides all the

11/98©1995 Square D—All Rights Reserved8STR 28D Control Unit for General Application1. Mechanical pop-out type fault indicator and reset button:n Indi