C441 Motor Insight Overload Relay (Line Powered) Product
Contents
1. Programming set points The Motor Insight overload relay is easy to configure Viewing and editing protection set points can be performed in the Protection and Operation Mode The following steps outline the procedure for modifying any of the set points Step 1 Press Mode button until Protection or Operation Mode LED is lit Step 2 Press Up or Down button until the desired O P LED is lit Display shows the current parameter value Step 3 Press the Edit Save button The display now shows the parameter value but it is now flashing Edit Save 110 OO m Step 4 Use the Up Down buttons to adjust the parameter to the desired value 00 ZN Note Scrolling up or down to the top or bottom of the range can disable a protection feature The display will indicate OFF when a protection parameter is disabled The OFF setting is not available when the protection parameter is configured for alarm no trip operation Step 5 Press the Edit Save button The display now shows the new parameter value that has been saved by the device The Motor Insight overload relay has a display lock feature to prevent accidental modification to the Motor Protection settings Consult the user manual MN04209001E for details Configuring the thermal overload protection feature Motor Insight overload relay features electronic motor overload protection This feature protects the motor and power wiring against overheating caused2. F 03 Voltage and current phase loss Low power kW 15 Protection Low power kW F04 Motor overload 5 Operation Trip class F 05 Ground fault 6 Protection Ground fault A F 06 Current unbalance 7 Protection Current unbalance F 07 Current phase loss 8 Protection Current unbalance F 08 Current phase loss without voltage phase loss Reserved 9 High power kW 0 Protection High power kW F10 Overvoltage 1 Protection Overvoltage V F11 Undervoltage 2 Protection Undervoltage V F12 Voltage unbalance 3 Protection Voltage unbalance F13 Jam 4 Protection Jam trip F14 E Undercurrent 4 Protection Undercurrent F15 Phase rotation 6 Protection Phase rotation F 16 Other Consult user manual Display messages The following display messages may appear on the Motor Insight overload relay user interface to indicate status Table 7 Display Messages Message Description rOF The relay has been turned off rSt The Restart Delay is timing down Caution an auto reset attempt is pending rEt The number of auto resets attempts has been exceeded A manual reset is required ub A voltage unbalance has been detected This message will flash with the displayed parameter in the alarm no trip mode HI A high voltage condition has been detected This message will flash with the displayed parameter in the alarm no trip mode LO A low voltage condition has been dete
3. Protection Menu Set Points Type Trip Threshold Trip Delay Default s Notes Jam 150 400 of FLA 1 20 seconds 400 2 seconds This protection is disabled by default Current unbalance 1 30 1 20 seconds 15 10 seconds Ground fault 0 3 2 0A A 1 60 seconds 1A A See user manual for ranges when CT multiplier is not set to 1 3 0 20A B 10A B 2 seconds Phase reversal 0 Don t care 2 seconds 1 ACB By default the phase reversal fault is in alarm no trip mode 1 ACB not adjustable The MI fault relay will not close in a phase reversal condition 2 ABC Undercurrent 10 90 of FLA 1 60 seconds 50 5 seconds This protection is disabled by default Low power kW See user manual for ranges 1 60 seconds 5 seconds This protection is disabled by default High power kW See user manual 1 60 seconds 5 seconds This protection is disabled by default for ranges Overvoltage 70 264 B 1 20 seconds 264 B By default the overvoltage fault is in alarm no trip mode 323 528 C 528 C The MI fault relay will not close in an overvoltage condition 489 660 D 632 D 10 seconds Undervoltage 70 264 B 1 20 seconds 216 B By default the undervoltage fault is in alarm no trip mode 323 528 C 432 C The MI fault relay will not close in an undervoltage condition 489 660 D 540 D 10 seconds Voltage unbalance 20 1 20 seconds 6 10 seconds By default the voltage imbalance fault is in
4. opens when the unit 97 98 is faulted 97 98 contact closes when the unit is faulted or unpowered 96 and 97 are common GF 15 UL 508 B300 Form A contact shunt 16 Contact closes when a ground fault is active Reset R1 120 Vac Fault reset input input R2 10 15 A CAUTION ATTENTION THE OPENING OF A BRANCH CIRCUIT PROTECTIVE DEVICE MAY BE AN INDICATION THAT A FAULT HAS BEEN INTERRUPTED TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK CURRENT CARRYING PARTS AND OTHER COMPONENTS OF THE CONTROLLER SHOULD BE EXAMINED AND REPLACED IF DAMAGED IF BURNOUT OF THE ELEMENT OF AN OVERLOAD RELAY OCCURS THE COMPLETE OVERLOAD RELAY SHOULD BE REPLACED LE DECLENCHEMENT DU DISPOSITIF DE PROTECTION DES DERIVATIONS PEUT SIGNIFIER QU UN COURANT DE DEFAUT A ETE INTERROMPU POUR REDUIRE LE RISQUE D INCENDIE OU DE CHOC ELECTRIQUE LES PIECES PORTEUSES DE COURANT ET LES AUTRES COMPOSANTS DE LA COM MANDE DOIVENT ETRE VERIFIES ET REMPLACES S ILS SONT ENDOM MAGES SI L ELEMENT PORTEUR DE COURANT DU RELAIS DE SURCHARGE GRILLE LE RELAIS DE SURCHARGE ENTIER DOIT ETRE REMPLACE Initial configuration On initial power up the Motor Insight overload relay displays a rOF message This indicates that the fault relay is OFF Configure the device for the application prior to resetting the device To turn the fault relay OFF press the Trip button 2 EATON CORPORATION www eaton com C441 Motor Insight Overload Relay Line Powered Product Installation Leaflet
5. 0 output R1 R2 120V reset input Note 95 96 contact is open in an unenergized state Figure 2 Typical Starter Application Sample Wiring Diagram The Motor Insight overload relay is factory set for manual reset operation See Table 5 for automatic reset operation Z WARNING AVERTISSEMENT AUTOMATIC RESET IS NOT INTENDED FOR TWO WIRE CONTROL DEVICES CE DISPOSITIF DE REENCLENCHEMENT AUTOMATIQUE NE CONVIENT PAS AUX COMMANDES A DEUX CONDUCTEURS Instructional Leaflet ILO4209001E Effective May 2011 Terminal connections The Motor Insight overload relay provides the following terminal con nections NC 95 96 contact is open when the device is unenergized Use 75C CU wire only No motor loads 9A max 18 12 AWG torque 0 6 Nm 5 3 in lb B300 pilot duty only eee o o 120 Vac NC NO GF SHUNT RESET 95 96 97 98 15 16 R1 R2 L1 12 L3 Figure 3 Terminal Connection Diagram Table 2 Terminal Connection Specifications Name Designation Input Description Line voltage L1 L2 L3 Line voltage Three phase line voltage input L1 L2 L3 connections must correspond to the respective CT1 CT2 CT3 current leads Inputs must have short circuit protection Terminal provided for wiring control power transformer 9A maximum capacity Fault relay 96 and 97 common UL 508 Form C contact 95 96 B300 95 96 contact
6. Effective May 2011 Supersedes October 2009 C441 Motor Insight Overload Relay Instructional Leaflet IL04209001E PUB52052 A DANGER PELIGRO HAZARDOUS VOLTAGE CAN CAUSE ELECTRIC SHOCK AND BURNS TO AVOID SHOCK HAZARD DISCONNECT ALL POWER BEFORE ANY WORK IS PERFORMED ON THIS DEVICE FAILURE TO DO SO WILL RESULT IN PERSONAL INJURY DEATH OR SUBSTANTIAL PROPERTY DAMAGE UNE TENSION ELECTRIQUE DANGEREUSE PEUT CAUSER DES CHOCS ELECTRIQUES ET DES BRULURES POUR EVITER DES CHOCS ELECTRIQUES DEBRANCHER L ALIMENTATION AVANT D Y EFFECTUER DU TRA VAIL L INOBSERVATION DE CES INSTRUCTIONS ENTRAINERA DES BLESSURES CORPORELLES GRAVES LA MORT OU DES DEGATS MATERIELS SUBSTANTIELS Voltage ratings Important note The nominal L1 L2 voltage must meet the specifications listed in Table 1 to prevent damage to the Motor Insight overload relay The Motor Insight overload relay is powered by the line voltage connection between L1 L2 This voltage range for the various models is given in the following table Voltage tolerance 10 15 Table 1 Voltage Range Nominal Catalog Input Voltage Range Rating Number B 240V C441BA C441BB 200 240 Vac 50 60 Hz C 480V C441CA C441CB 380 415 Vac 50 60 Hz and 440 480 Vac 60 Hz D 600V C441DA C441DB 575 600 Vac 60 Hz Wiring Pass motor leads through the Motor Insight over load relay CT pass through If multiple passes of the motor leads are required
7. alarm no trip mode The MI fault relay will not close in a voltage unbalance condition Trip delay settings can be adjusted using the Advanced Configuration parameter Operation set point summary ZA WARNING THE MOTOR INSIGHT OVERLOAD RELAY MAY RESET AT ANY TIME ENABLING A MOTOR START WHEN FAULTED FAULT LED IS ON THE READY LED WILL FLASH WHEN AN AUTO RESET IS PENDING Table 5 Operational Menu Set Points Z AVERTISSEMENT LE RELAIS DE SURCHARGE MOTOR INSIGHT PEUT SE REINITIALISER A TOUT MOMENT PERMETTANT UN DEMARRAGE DU MOTEUR LORSQUE SE PRODUIT UNE DEFAILLANCE LE VOYANT DE DEFAILLANCE DEL EST ACTIVE LE VOYANT DEL READY CLIGNOTE LORSQU UNE REINITIALI SATION AUTOMATIQUE EST EN COURS Type Range Default s Notes Motor FLA See Table 3 2A A 20A B Trip class 5 30 20 Fault reset dly m 2 500 minutes 8 minutes This is the delay after a motor fault thermal overload jam current unbalance This timer inhibits a reset so that the motor can cool down Fault reset 0 4 A 1 Number of auto reset attempts after a motor fault 0 manual A auto OL 1 OL 4 OL A 1 4 semi auto The fault reset will be restored after the motor has been running for 15 minutes The OL prefix indicates that the setting applies to overload trips only Low kW trip dly s 1 60 seconds 5 seconds Load reset dly s 2 500 minutes or automatic 20 minutes This is the delay after an underc
8. by excessive current for extended periods of time The trip current is programmed by entering the motor full load amperes FLA using the motor FLA parameter The trip class 5 to 30 is set using the Trip Class parameter The FLA range of the overload relay can be modified with the use of multiple turns through the CTs or with the use of external CTs Use the following tables to appropriately configure the device for the application If the application requires the FLA range to be extended program the CT multiplier first Table 3A FLA Range Number of Current Catalog Motor Conductors Range Number FLA Through CT CT Multiplier A 1 9A C441BA 1 5 2 2 C441CA 2 9 1 1 C441DA 60 135 1 150 150 5 120 270 1 300 300 5 240 540 1 600 600 5 B 5 90A C441BB 5 22 5 4 4 C441CB 6 67 30 3 3 C441DB 10 45 2 2 20 90 1 1 Important note After an overload trip Motor Insight relay cannot be reset until the thermal model decays to a thermal capacity that is thermally safe for a motor restart Cycling the power does not reset the thermal model Table 3B Service Factor FLA Setting Service Factor gt 1 15 Motor FLA Setting Enter the motor nameplate FLA 1 10 Enter the FLA as 1 1 nameplate FLA 1 15 C441 Motor Insight Overload Relay Instructional Leaflet ILO4209001E Line Powered Product Installation Leaflet Effective May 2011 Protection set point summary table Table 4
9. cted This message will flash with the displayed parameter in the alarm no trip mode 1PH A voltage phase loss condition has been detected This message will flash with the displayed parameter in the alarm no trip mode gnd A ground fault condition has been detected This message will flash with the displayed parameter in the alarm no trip mode OFF The protection parameter is disabled 999 The display parameter exceeds the display range E T N Powering Business Worldwide Eaton Corporation Electrical Sector 1111 Superior Ave Cleveland OH 44114 United States 877 ETN CARE 877 386 2273 Eaton com 2009 Eaton Corporation All Rights Reserved Printed in USA Publication No 1L04209001E PUB52052 May 2011 Rev 006 PowerChain Management PowerChain Management is a registered trademark of Eaton Corporation All other trademarks are property of their respective owners
10. make sure that the current flow is from top to bottom through the Motor Insight overload relay If external CTs are used pass the 5A secondary of the external CTs through the Motor Insight overload relay internal CTs See Table 3 for wrap and CT multiplier ETN Powering Business Worldwide Line Powered Product Installation Leaflet 0 20 3 31 84 1 CE 4 places uy a 3 90 3 50 99 1 88 9 GEO Ko V6 a 3 90 99 1 gt Figure 1 Mount with 10 32 Hardware Torque to 25 in lb who e B N ATTENTION CONTROL CIRCUITS ARE B300 RATED USE N A CPT AND SEPARATE CONTROL WHEN LINE VOLTAGE IS ABOVE 240 VAC A1 A2 2 13 M SEPARATE CONTROL DO NOT INSTALL WIRE C WHEN USING 3 14 SEPARATE CONTROL CONNECT SEPARATE RTI T2 6m 3 CONTROL LINES TO THE NO 1 TERMINAL 9 ON THE REMOTE PILOT DEVICE AND THE TERMINAL 96 ON THE OVERLOAD RELAY When more than one pushbutton station is 2a REMOTE PILOT DEVICES I oo oo o o Two Wire Control i1 L2 L3 95 96 z 98 18 16 RI R2 La Not for use with XS Overload ES aiee Relay L J used omit connector A and connect per T2 sketch below Three Wire Cantrol mni T TE ti ra I OT sar I 3 Three phase 2 AC Motor Note 15 16 Ground fault shunt auxiliary B30
11. urrent low power or high power trip A automatic Load reset delays are computed based on previous motor run times Load resets 0 4 A 1 Number of auto reset attempts after a load fault 0 manual 1 4 semi auto A automatic The load reset will be restored after the motor has been running for 70 seconds Restart delay time 0 500 seconds 10 seconds Inhibits a start after power up Useful when multiple motors are brought online at the same time CT multiplier 1 2 150 300 600 A 1 If using multiple turns or external CTs this parameter must be configured appropriately 1 2 3 4 B Device address 1 247 1 Advanced config See user manual MN04209001E EATON CORPORATION www eaton com 3 Instructional Leaflet ILO4209001E Effective May 2011 Fault codes C441 Motor Insight Overload Relay Line Powered Product Installation Leaflet After a trip the Motor Insight overload relay will indicate the trip reason with a fault code on the display by illuminating the appropriate Protection Operation P O LEDs Table 6 Fault Codes Fault Code User Interface Notes Mode LED P O LED Display Number of restarts exceeded 1 Operation Fault reset tries and load rEt Could result from excessive motor reset tries or load faults Remote off 2 None None rOF Relay turned off network or Ul Contactor failure 3 Protection Current unbalance
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