AOR AR16 Manual de instrucciones

KRB-537792-3. Installation Precautions CAUTIONz Electrical work must be done by competent persons.z Do not place the ACB in such an area that is subje

KRB-537799Fig. 102 Remedial actions against a symptom of "opening impossible"Fig. 103 Remedial actions against an overheatAn overheat occurs

KRB-53771008.DOOR INTERLOCKFunction of the Door InterlockGeneral:The door interlock prevents the switchboard panel from being opened when the ACB is c

KRB-5377101 Door Interlock Outline Dimensions & Arrangement DrawingsWhen the handleshutter is at the left ofthe hole, remove thead

KRB-53771029. MECHANICAL INTERLOCK DEVICE. (HORIZONTAL TYPE)TYPES: AKR-1MH.Group Applicable Breaker TypesAR2 AR208S, AR212S, AR216S, AR220SAR212H, A

KRB-5377103 CAUTIONSAFETY:Be sure and read all instructions and associated documents accompanying the product thoroughly to familiarise yourselfwith t

KRB-5377104Types & Operations • The interlock is enabled in the connected position. When the ACB is in the TEST, ISOLATED or DRAW-OUT Positi

KRB-5377105Mounting the ACBs• Before mounting the ACBs check the type of interlock, number and length of the cables to ensure they are as ordered.•

KRB-5377106 1Repeat steps 1 to 5 for the wire on theother end of the cable.Temporarily tighten the cablefixing nut.Holding the wire, tig

KRB-5377107Inspection & Maintenance• If the ACBs are draw-out types, remove the ACB bodies from their chassis. If the ACBs are fixed ensure the AC

KRB-537710Do not install the ACB in such an area that is exposed to direct sunlight.z Make sure that the mounting base has a sufficient capacity of be

KRB-537711z Connect conductors to the main circuit terminals in the conductor connection area as shown in Figs. 6 - 9. Vertical terminals, 3 Poles 

KRB-537712 Vertical terminals, 3 Poles  Vertical terminals, 4 PolesRight side view Back view Right side view Back view Horizontal t

KRB-537713 Vertical terminals, 3 PolesRight side view Back view Vertical terminals,4 PolesRight side view Back viewFig. 8 Conductor (include

KRB-537714ACBACB ACBSupport SupportSupportConductorConductorConductor●Vertical terminals, 3 PolesRight side view Back view●Vertical terminals, 4

KRB-537715z The following procedure makes it easy to make connections with plug-in tab terminals (#187) of position switches, controlcircuit terminals

KRB-5377163. GENERAL3-1. Types and DescriptionsTemPower2 is available in types shown in Tables 3 and 4.Table 3 Standard typesFrame size (A) 800 1250 1

KRB-537717Table 4 High-performance typesFrame size (A) 1250 1600 2000 1600 2000 2000 2500 3200 4000Type AR212H AR216H AR220H AR316H AR320H AR420H AR32

KRB-537718Table 6 shows the dielectric withstand voltage and the insulation resistance of the ACBs. CAUTIONz Do not perform dielectric withstand/insul

KRB-5377INSTRUCTION MANUAL FOR AIR CIRCUIT BREAKERS(With Draw-out Cradle and Type AGR-11B,21B,22B,31B Overcurrent Protective Device)Types: AR208SAR212

KRB-5377193-2. Parts and FunctionsFig. 14 provides a general views of the ACB.◯1 ACB◯2 Draw-out cradle (front view) ◯2 Draw-out cradle (rear view)

KRB-537720◯1ACBConsists of breaker body ◯3 and draw-out cradle ◯2.◯2Draw-out cradleComes with main circuit terminals ◯48, control circuit terminals ◯3

KRB-537721◯38Control circuitterminalsAllow connections of external control wire to the control circuits. Wire connections aremade through M4 screw ter

KRB-5377223-3. Circuits and RatingsFig. 17 shows an ACB(AGR-11B) circuit diagram and Table 9 and Fig. 18 show the function of each terminal and the me

KRB-537723Fig. 17-2 Breaker circuits 2Table 9-2 Terminal functions and circuit symbols 2Symbol Meaning Symbol MeaningS1 - S4Current sensors *5 LRC Lat

KRB-537724Fig. 19 shows an ACB(AGR-21B,22B,31B) circuit diagram and Table 10 and Fig. 18 show the function of each terminal and themeaning of each sig

KRB-537725Fig. 19-2 Breaker circuits 2Table 10-2 Terminal functions and circuit symbols 2Symbol Meaning Symbol MeaningS1 - S4Current sensors *6 LRC La

KRB-537726Fig. 20 provides the terminal arrangement of the ACB.Position switches Auxiliary switches(When 4C is used) (When standard 4C + optional 6C a

KRB-537727Tables 11 - 16 show the ratings of the operation power supply, the shunt trip device (SHT), the undervoltage trip device (UVT),auxiliary swi

KRB-537728Table 14 Ratings of auxiliary and position switchesAuxiliary switches *1 *2For general feeder For microload *3Position switchesVoltage (V)Re

KRB-5377294. OPERATION4-1. Charging and Opening operation DANGERz Never touch live terminal parts. Otherwise, electric shock may result. CAUTIONz Do n

KRB-537730z Motor chargingWhen the charge indicator (Fig. 23 ◯1) changes to “DISCHARGED” while the specified operation voltage is applied to the contr

KRB-5377314-1-5. Motion of operation mechanismsFigs. 24 - 27 illustrate the motion of the charging and ON-OFF mechanisms.For manual closing operation,

KRB-537732The charging handle or the charging motor provides acounterclockwise rotation to charging cam ◯1. Thisrotates closing release lever ◯2 and c

KRB-5377334-2. Draw-out and Insertion Operation4-2-1. GeneralThe draw-out type ACB consists of the breaker body and the draw-out cradle. The main and

KRB-5377344-2-2. Draw-out operation DANGERz Never touch live terminal parts. Otherwise, electric shock may result.z Do not leave the ACB body in the r

KRB-5377354-2-2-2. Moving the breaker body from the TEST position to the ISOLATED position1) Open the ACB. (If the ACB remains closed, the draw-out h

KRB-537736z Do not leave the ACB body on the draw-out rail pulled out.4) Make sure the breaker fixing bolts (Fig. 29 ◯2), if fitted, are loosened and

KRB-5377374-2-4. Contact status of auxiliary and position switchesTables 18 and 19 show the contact status of auxiliary switches and position switches

KRB-537738OFF buttonOFF-lock tabButton cover lockingholeOFF button cover4-4. Lock in OFF Procedure1) Open the OFF button cover shown in Fig. 33.2) R

KRB-53771. SAFETY NOTICES 52. RECEIVING AND HANDLING 72-1. Transportation Precautions 72-1-1. Transporting the ACB 72-1-2. Transporting the breaker bo

KRB-5377394-6. Breaker Fixing Bolt Securing Procedure1) Move the breaker body to the CONN. position.2) Loosen the breaker fixing bolt shown in Fig.

KRB-5377405. OVERCURRENT RELEASE (OCR)Options available for the type AR ACBs include a highly reliable, multi-functional overcurrent release (OCR) wit

KRB-537741Table 21 Specifications of type AGR-21B, 22B, 31B OCR (z: Standard, {: Optional, –: Not applicable)Application For general feeder For genera

KRB-5377425-2. Characteristics5-2-1. L characteristic for general feederA general view, characteristic settings, and characteristic curves of the type

KRB-537743Characteristic settings and characteristic curves of the type AGR-21,31BL OCR (with L characteristic) are shown in Table 23 andFig. 38-40 re

KRB-537744 Long time delay trip, Short time delay trip, Instantaneous trip N-phase protection trip and Pre-trip alarmNegative

KRB-5377455-2-2. R characteristic for general feederCharacteristic settings and characteristic curves of the type AGR-21BR,31BR OCR (with R characteri

KRB-537746Long time delay trip, short time delay trip, instantaneous trip and pretrip alarm N-phase protectionFig. 42 Characteristic curves of type AG

KRB-537747Long time delay trip, short time delay trip, instantaneous trip and pretrip alarm N-phase protectionFig. 44 Characteristic curves of type AG

KRB-537748Long time delay trip, short time delay trip, instantaneous trip and pretrip alarm N-phase protectionFig. 46 Characteristic curves of type AG

KRB-53774

KRB-5377495-2-3. S characteristic for generator protectionCharacteristic settings and characteristic curves of the type AGR-21BS/22BS/31BS OCR (with S

KRB-537750Long time delay trip, short time delay trip, instantaneous trip and pretrip alarm Reverse power tripFig. 49 Characteristic settings of type

KRB-5377515-3. OCR Setting Procedure5-3-1. OCR Setting Procedure (AGR-11B type) CAUTIONz OCR field tests and setting changes must be performed by comp

KRB-5377525-3-2. OCR Setting Procedure (AGR-21B,22B,31B type) CAUTIONz OCR field tests and setting changes must be performed by competent persons.z Af

KRB-537753The type AGR-21B/22B OCR has six screens available as shown in Fig. 54 below. Press the MENU button to go to the next screen. Monitor scree

KRB-537754The type AGR-31B OCR has seven screens available as shown in Fig. 55 below. Press the MENU button to go to the next screen. Monitor 1 scree

KRB-537755◯8◯1　　　　　　　◯9◯2　　　　　　　◯3　　　　　　　◯4　　　　　　　◯5　　　　　　　◯6　　　　　　　◯7　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ◯2◯8◯15-3-2-3. Monitor screen5-

KRB-537756◯4◯1　　　　　　　　　 ◯5◯2　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ◯3◯4 ◯15-3-2-3-2. Monitor 1 screen (AGR-31B)Fig. 57 shows how

KRB-537757◯1　　　　　　　◯18◯2　　　　　　　◯3　　　　　　　◯4　　　　　　　◯5　　　　　　　◯6 　　　　　　　◯7　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ◯2◯8◯9　　　　　　　◯10　　　　　　　◯11　　　　　

KRB-537758Fig. 58-2 Monitor 2 screen navigationTable 28 Monitor 2 subscreensNo. Subscreen item *1 Description Tolerance○1(Monitor 1 screen) See 5-3-2-

KRB-537751. SAFETY NOTICESThank you for purchasing the TERASAKI AR-series Air Circuit Breaker (TemPower2).This chapter contains important safety infor

KRB-5377595-3-2-4. Setup screen5-3-2-4-1. Setup screen(AGR-21B,22B)Fig. 59 shows how to navigate the setup screen and Table 29 lists the items that ca

KRB-537760Setting change mode Other settings canbe changed in thesame way on therespective subscreens.：FlashingFig. 59-2 Setup screen navigationTable

KRB-5377615-3-2-4-2. Setup screen(AGR-31B)Fig. 60 shows how to navigate the setup screen and Table 30 lists the items that can be viewed on this scree

KRB-537762Setting change mode Other settings canbe changed in thesame way on therespective subscreens. : FlashingFig. 60-2 Setup screen navigation◯13

KRB-537763Table 30 Setup subscreensNo. Subscreen item *1SettingchangeSetting range/Remarks *2○1(Monitor 1 screen) – See 5-3-2-3-2.○2Main circuit rated

KRB-5377645-3-2-5. Reset screen5-3-2-5-1. Reset screen (AGR-21B,22B)Fig. 61 shows how to navigate the reset screen and Table 31 lists the items that c

KRB-5377655-3-2-5-2. Reset screen(AGR-31B)Fig. 62 shows how to navigate the reset screen and Table 32 lists the items that can be cleared on this scre

KRB-5377665-3-2-6. Setting 1 screenFig. 63 shows how to navigate the Setting 1 screen and Table 33 lists the items that can be viewed or changed on th

KRB-537767Table 33 Setting 1 subscreensNo. Subscreen item *1 Setting range/Remarks *2 *3○1(Monitor screen) See 5-3-2-3.○2Rated current (L/R characteri

KRB-5377685-3-2-7. Setting 2 screenFig. 64 shows how to navigate the Setting 2 screen and Table 34 lists the items that can be viewed or changed on th

KRB-53776 Operation Precautions (continued) CAUTIONz Repeated open/close operation by the motor charging mechanism without pause should not exceed 15

KRB-537769◯14 (to the previous page)◯14 - ◯16 (from the previous page)◯17　　　　　　　◯18　　　　　　　◯19◯17◯20　　　　　　　◯21　　　　　　　◯22◯20◯23　　　　　　　◯24　　　　　　　◯25◯23◯2

KRB-537770Table 34 Setting 2 subscreensNo. Subscreen item *1 Setting range/Remarks *2 *3○1(Monitor screen) See 5-3-2-3.○2Ground fault trip mode TRIP/A

KRB-5377715-3-2-8. Maintenance screenFig. 66 shows how to navigate the maintenance screen and Table 35 lists the items that can be viewed on this scre

KRB-5377725-4. OCR Function Check CAUTIONz OCR function check and setting changes must be performed by competent persons.z After completion of OCR tes

KRB-537773 : FlashingFig. 67 OCR function check screen navigationTable 37 OCR function check subscreensNo. Subscreen item *1 Description○1(Monitor scr

KRB-5377745-5. Operation Indication and Indication Resetting Procedure5-5-1. Operation Indication (AGR-11B type)The OCR has LEDs on the front panel to

KRB-5377755-5-2. Operation Indication and Indication Resetting Procedure (AGR-21B,22B,31B type)The OCR indicates a trip/alarm event on the LCD and pro

KRB-537776Table 39-2 Operation indication 2LCD Contact outputState StateOperationNormaloperationWhen picked up When activatedAftercontrolpower is offf

KRB-537777 6. MAINTENANCE, INSPECTION AND PARTS REPLACEMENTThis chapter describes the maintenance and inspection procedure for the AR series ACBs.The

KRB-5377786-1. Inspection Procedures CAUTIONz ACB maintenance, inspection and parts replacement must be performed by competent persons.z Do not touch

KRB-537772. RECEIVING AND HANDLINGUpon receipt of your ACB, check the following. If you have any question or problem, contact us at the indicated on t

KRB-537779Table 42 Normal inspection procedureCheck point No. Check item Description1Discolorationof conductorsCheck connection conductors, main circu

KRB-537780Table 43 Detailed inspection procedureCheck point No. Check item Description1 Coil resistanceDisconnect hand connector (red) and, using test

KRB-5377816-2. Parts Replacement Procedure CAUTIONz ACB maintenance, inspection and parts replacement must be performed by competent persons.z Do not

KRB-537782(2) Remove the contact block fixing screws as shown in Fig. 70.Fig. 70 Contact block fixing screws(3) Slide the front cover to the left and

KRB-537783(5) Flip the contact block down and slide the front cover to the original position as shown in Fig. 73.Fig. 73 Sliding the front cover to th

KRB-5377846-2-2. Arc chambersThe following describes how to replace arc chambers.1) Make preparations for parts replacement. Refer to section 6-2-1.2)

KRB-5377856-2-3. Stationary contactThe following describes how to replace the stationary contact. Fig. 78 shows the general view around the stationary

KRB-5377864) Tilt and remove the stationary contact as shown in Fig. 80. (The insulation sheet will be removed at the same time.) If thecurrent senso

KRB-5377876-2-4. Moving contactThe following describes how to replace the moving contact.1) Make preparations for parts replacement. Refer to section

KRB-5377885) Reinstall each part or component in reverse order of removal after inspection. As to the moving contact-related parts, however,install th

KRB-537782-1-2. Transporting the breaker bodyz Use an optional lifter or lifting plate to transfer the breaker body.z When transporting the breaker bo

KRB-5377896-2-5 Latch release coil (LRC)The following describes how to replace the latch release coil (LRC).1) Make preparations for parts replacement

KRB-5377906-2-6. Shunt trip device (SHT)The following describes how to replace the shunt trip device(SHT).1) Make preparations for parts replacement.

KRB-5377916-2-7. Control relayThe following describes how to replace the control relay.1) Make preparations for parts replacement. Refer to section 6-

KRB-5377926) Pull out the OCR as shown in Fig. 90, remove the hand connector(s) above the OCR and place it on the floor. The handconnector(s) below th

KRB-5377939) Remove the relay retainer shown in Fig. 92 and remove the control relay from the relay base.Fig. 92 Control relay and related parts10) Re

KRB-5377946-2-8. Magnet hold trigger (MHT)The following describes how to replace the magnet hold trigger (MHT).1) Make preparations for parts replacem

KRB-5377956-2-9. Auxiliary switchesThe following describes how to replace auxiliary switches.1) Make preparations for parts replacement. Refer to sect

KRB-5377965) With the operation lever raised, uplift the auxiliary switch unit, pull the shaft lever through the U-notch, and remove theauxiliary swit

KRB-5377977. TROUBLESHOOTING FLOWCHARTSFigs. 99 - 103 are troubleshooting flowcharts where typical troubles and remedial actions are shown.Fig. 99 Rem

KRB-537798Fig. 101 Remedial actions against a symptom of "closing impossible"The ACB cannot be closed.Does the operationmechanism work well?