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MT Installation Manual Large HP

1. 319 50 12 52 ro pne e Fan terminals 1 6 ESCE View from below 36 1 41 175 6 85 113 5 4 45 176 5 69 19 43 1 67 _ 173 5 68 01 130 5 09 175 6 85 175 6 85 Max wire size terminal tightening torque Drive terminals L1 R L2 S L3 T U T1 V T2 W T3 PC PO PA RO SO TO 1 4 x 185 mm 41 Nm 4 x 185 mm 41 Nm 5 5 mm 1 4 Nm 3 x 350 360 Ib in 3 x 350 360 Ib in AWG 10 12 Ib in 1 Power supply for the fans compulsory if the drive is powered by the DC bus only Do not use if the drive has a 3 phase AC supply via L1 R L2 S L3 T 30 Control terminalis Access to the control terminals a lt 72 SI Cm To access the control terminals DI lt open the cover the control front panel V e Ta WN IMSS aes Wh Ad _ VT A R J A WS 200000000 SS DY To make it easier to wire the drive control section the control terminal card can be removed e
2. m rr 5 20 Factory setting Source 0V Maximum wire size 1 5 mm AWG 16 Max tightening torque 0 25 Nm 2 21 Ib in Characteristics and functions of the terminals Terminal Function Electrical characteristics R4A Common point C O contact R4C of Minimum switching capacity 3 mA for 24 VDC R4B programmable relay R4 e Maximum switching capacity on resistive load RAC 5 A for 250 VAC or 30 VDC e Maximum switching capacity on inductive load cos o 0 4 L R 7 ms 1 5 A for 250 VAC or 30 VDC Reaction time 10 ms 1 ms Service life 100 000 operations 10 10 VDC power supply for reference 10 VDC 10 5 V 0 5V potentiometer 1 to 10 ko e 10 mA max AI3 polarity of the current differential Analog input X Y mA X and Y can be programmed from 0 to 20 mA analog input AI3 impedance 250 AI3 polarity of the current differential Reaction time 5 ms 1 ms analog input AI3 11 bit resolution 1 sign bit accuracy x 0 6 for A0 60 140 F Linearity 0 15 of max value Al4 Depending on software configuration Analog current input e Analog input 0 to 10 VDC max safe voltage 24 V impedance 30 kQ or or Analog voltage input Analog input X Y mA X and Y can be programmed from 0 to 20 mA Impedance 250 Q Reaction time 5 ms 1 ms e 11 bit re
3. I x 24 V x WARNING Unintended Equipment Operation e When the SW1 switch is set to Sink Int or Sink Ext the common must never be connected to ground or the protective ground as there is then a risk of unintended starting on the first insulation fault Failure to follow these instructions can result in death or serious injury 42 Connection qiagrams Bipolar speed reference 10V k yr n 10 VDC source Speed reference using axis control MT sx a a EE ae 9 d Al 1 C HI i gt e Axis control 10 V reference SW2 switch The LI6 logic input switch SW2 makes it possible to use the LI6 input either as a logic input by setting the switch to LI factory setting orfor motor protection via PTC probes by setting the switch to PTC co Lesane Motor Control power supply via an external source The control card can be powered via an external 24 VDC source MT 1 24 VDC source OV 24 V Connection qiagrams IJO extension card connection diagrams Connection diagram for extended I O option card MT VW3A3202 sl ss il x DE x MT VW 3A3202 COM AI3 Al3 TH2 TH2 T 0 10 or X Y mA Connection diagram for logic I O option card MT VW3A3201
4. MT VW3A3201 aM ST O S wem o gli Se VW3A3201 1 LO CLO TH1 TH1 LI7 Motor Motor 44 Connection qiagrams SW3 SWA logic I O switch e Switch in Source position SW3 or SW4 SW3 SW4 Source A Mr VW3 A320p nt Sink x IN B Switch in Sink Int position e Switch in Sink Ext position SW3 or SWA SW3 or SWA Source Source MT VW3 A320p Sink It Sine U Ext Ext 24V WARNING Unintended Equipment Operation e When the SW3 or SW4 switches are set to Sink Int or Sink Ext the common must never be connected to ground or the protective ground as there is then a risk of accidental starting on the first insulation fault Failure to follow these instructions can result in death or serious injury e Switch in Source position and use of an external 24 VDC source 45 Connection qiagrams Connection of several drives in parallel on the DC bus Connection on DC bus between drives with equivalent ratings Each drive uses its own charging circuit J Oa w N e AH AH AH c 0 Q Drives 1 2 and 3 must not be more than one size apart when they are connected in this way F1 F2 F3 fast acting semiconductor fuses for protection on the DC bus side
5. 319 50 12 52 Fan terminals 1 View from below 68 2 66 321 12 58 104 4 07 80 3 13 74 2 90 Uri VITA WITS 21 0 82 4 07 102 4 00 1 5 1 2 ILS PA PB 74 2 90 E 4 00 Ds 357 13 99 38 1 49 Max wire size terminal tightening torque Drive terminals L1 R L2 S L3 T U T1 V T2 W T3 PC PO PA PA PB RO SO TO 1 2 x 150 mm 41 Nm 120 mm 24 Nm 5 5 mm 1 4 Nm 2 x 150 mm 41 Nm 250 212 Ib in AWG 10 12 Ib in 2 x 350 360 Ib in 2 x 350 MOM 360 Ib in 1 Power supply for the fans compulsory if the drive is powered by the DC bus only Do not use if the drive has a 3 phase AC supply via L1 R L2 S L3 T 29 Power terminals MT4300 MT4400 Front view 87 3 41 100 3 92 112 4 39 View from above ji T T
6. Connection on DC bus between drives with different ratings PA Q PC O Drives 2 and 3 powered by their DC buses only do not need to have a DC choke catalog number MT F1 F2 F3 fast acting semiconductor fuses for protection on the DC bus side CAUTION Drive 1 must be of such a size that it can supply all the motors that may operate simultaneously When drive ratings MT2100 MT4150 to MT4400 drive 3 in the above diagram are powered by their DC buses only and not by their R L1 S L2 T L3 terminals it is essential to supply the fans separately with 3 phase 380 480 V 50 60 Hz terminals RO SO TO with protection by fuses or motor circuit breaker Details of the power and connection are given on the next page Failure to follow these instructions can result in equipment damage 46 Connection qiagrams Power consumed by the fans MT drive Power consumed by the fans 2100 4150 4200 4250 550 VA 4300 4400 1 145 VA Connection of fans for separate power supply In order to remove the links on the fans to the power supply terminals R L1 S L2 and T L3 and move it to terminals RO SO and TO connectors X1 and X4 must be crossed over as shown in the following diagrams MT2100 MT4150 Factory set wiring fans powered internally by R L1 S L2 and T L3 INPUT X1 Terminals RO SO TO 47 Connection qiagrams MT4200 MT
7. 1 Take delivery of the drive Check that the catalog number printed on the label is the same as that on the purchase order Remove the MT Series from its packaging and check that it has not been damaged in transit 2 Check the line voltage Check that the line voltage is compatible with the voltage range of the drive see pages 8 and 9 Steps 1 to 4 must be performed with power off Mount the drive Mountthe drive in accordance with the instructions in this document Install and connect the DC choke see page 11 O Install any internal and external options B 4 Wire the drive Connect the motor ensuring that its connections correspond to the voltage Connectthe line supply after making sure that it is turned off Connect the control Connect the speed reference Preliminary recommendations Receiving DC choke The packaging contains two items he drive A DC choke figure 1 Handling storage To protect the drive prior to installation handle and store the device in its packaging Ensure that the ambient conditions are acceptable A WARNING DAMAGED PACKAGING If the packaging appears damaged it can be dangerous to open and handle it Take precautions against all risks when performing this operation Failure to follow these instructions can result in death or serious injury Figure 1 A WARNING DAMAGED EQUIPMENT Do not install or op
8. DC choke Installing the DC choke MT275 to MT2100 and MT4125 to MT4400 drives are supplied with a DC choke that must be installed on the top of the drive and wired in accordance with the recommendations described in this document This choke must be used for connecting drives to the 3 phase line supply Mount the DC choke on the back of the enclosure or on the wall on top of the drive and connect it The instructions for installing and connecting the choke are given on page 11 Check that the seal between the drive and the choke chassis is performing its role correctly Recommendations Read and understand the instructions in the Programming Manual CAUTION INCOMPATIBLE LINE VOLTAGE Before turning on and configuring the drive ensure that the line voltage is compatible with the supply voltage range shown on the drive nameplate The drive may be damaged if the line voltage is not compatible Failure to follow this instruction can result in equipment damage A a DANGER UNINTENDED EQUIPMENT OPERATION Before turning on and configuring the MT Series check that the PWR POWER REMOVAL input is deactivated programmedto 0 in order to prevent unintended operation Do not forget to reactivate the Power Removal input to start the motor Before turning on or on exiting the configuration menus check that the inputs assigned to the run command are deactivated programmed to 0 since they can cause the motor to start im
9. Ib in 1 Power supply for the fans compulsory if the drive is powered by the DC bus only Do not use if the drive has a 3 phase AC supply via L1 R L2 S L3 T 27 Power terminals MT4200 Front view View from above 80 3 13 56 2 19 58 _ Aa N M12 x x 317 12 43 Fan terminals 1 View from below B B O o O d e wer eS s O cO O ol f Oo Q Q N N lt need 4 ci O CN CN CN ER j N Al ol wo E X e MI NI a m M10 LH M 68 2 66 18 0 71 p 75 2 94 U T1 V T2 W T3 43 1 68 80 3 13 75 2 94 R L1 S L2 T L3 PB 257 10 07 38 1 49 Max wire size terminal tightening torque Drive terminals L1 R L2 S L3 T U T1 V T2 WIT3 PO PA PA PB RO SO TO 1 2 x 120 mm 24 Nm 2 x 120 mm 41 Nm 120 mm 24 Nm 5 5 mm 1 4 Nm 2 x 250 MOM 212 Ib in 2 x 250 MOM 360 Ib in 250 MCM 212 Ib in AWG 10 12 Ib in 1 Power supply for the fans compulsory if the drive is powered by the DC bus only Do not use if the drive has a 3 phase AC supply via L1 R L2 S L3 T 28 Power terminals MT4250 Front view View from above 47 1 84 100 3 92 150 5 88 Lalli re Lai 4 i 319 50 12 52
10. PA and PC terminals to check whether the voltage is less than 45 VDC Refer to page 25 for the layout of the power terminals 4 Ifthe DC bus capacitors have not discharged completely contact Motortronics agent do not repair or operate the drive 20 Installing option cards These should ideally be installed once the drive is mounted and before wiring it Check that the red capacitor charging LED has gone out Measure the DC bus voltage in accordance with the procedure indicated on page 20 The option cards are installed under the drive control front panel Remove the graphic keypad then take off the control front panel as indicated below Remove the control front panel X quum 7 Using a screwdriver press down on Dothe same on the Pivotthe control front panel the catch and pull to release the left right hand side and remove it hand part of the control front panel Removing the empty option card support E MT275 to MT2100 and MT4125 to MT4400 drives are supplied with an empty option card support If adding an I O or communication option card or a Controller Inside programmable card remove the support following the instructions below This card support serves no purpose if one or more option cards are used 1 Open the empty option card support 2 Release the support from its hooks and remove it 21 Installing option cards Installing an encoder interface card There is a special s
11. achieve published short circuit current ratings Do not connect the drive to a power feeder whose short circuit capacity exceeds the drive short circuit current indicated in the tables on pages 8 and 9 Failure to follow these instructions can result in death or serious injury 23 Wiring recommendations Keep the power cables separate from circuits in the installation with low level signals detectors PLCs measuring apparatus video phone The motor cables must be at least 0 5 m 20 in long Do not immerse the motor cables in water Do not use surge arresters or power factor correction capacitors on the variable speed drive output CAUTION IMPROPER USE OF A BRAKING RESISTOR Only use the braking resistor values recommended in our catalogs Wire a thermal overload relay in the sequence or configure the braking resistor protection please refer to the Programming Manual so that the drive power section AC supply is disconnected in the event of a fault Failure to follow these instructions can result in equipment damage Control Keep the control circuits away from the power circuits For control and speed reference circuits we recommend using shielded twisted cables with a pitch of between 25 and 50 mm 0 98 and 1 97 in and connecting the shielding to ground at each end If using conduit do not lay the motor power supply and control cables in the same conduit Keep the metal conduit containing t
12. please refer to the catalog It is mounted under the drive as shown below Mount the chassis 1 on the wall or in the back of the enclosure under the drive Ensure that the chassis is tightly secured to the drive to maintain the IP54 seal of the ventilation duct Use the 2 clamps which fit into the drive s carrying holes for this purpose 5 Mount the nema 1 box 2 on the kit chassis using the screws provided Mount the clamp 3 to ensure emc plate is securely grounded Mount the conduit cover 4 on the nema 1 box using the screws provided Then mount the top cover cover 6 on the box plate using the screws provided Note This kit can be used to help guide the incoming air It is supplied with a seal to ensure IP54 protection between the duct and the drive Close the carrying holes on the drive 5 with the plastic plugs provided for the purpose 18 Installing tne kit Tor IP31 NEMA type 1 contormity MT VW3 A9 209 216 4x MT VW3 A9 209 213 MT VW3 A9 214 15 MT VW3 A9 216 e G1 _ G JLe2 zl G 03 G L a a MT VW3 a b C G G1 G2 G3 H1 H2 H3 For mm mm mm mm mm mm mm mm mm mm mm Screws in in in in in in in in in in in A9 209 320 220 367 250 95 65 75 11 5 M10 126 866 1445 9 84 374 256 295 0 45 A9 210 360 300 367 298 172 65 15 11 5 M10 14 17 11 81 14 45 11 73 6 77 2 5
13. t 0 25kHz 4kHz 6 kHz 8 kHz 25kHz 4kHz 6 kHz 8 kHz Switching frequency Switching frequency MT4250 MT4300 Bror Tr Du T 109 In 100 In 100 L 40 C 104 F 60 50 122 F DA 50 C 122 40 60 C 140 F 40 sa d 20 20 0 0 T t t t t t 25kHz 4kHz 6 kHz 8 kHz 25kHz 4kHz 6 kHz 8 kHz Switching frequency Switching frequency For intermediate temperatures e g 55 C 131 F interpolate between 2 curves 13 Derating as a function of the temperature and the switching Trequency MT4400 120 108 In 100 40 C 104 F TT 50 C 122 F 60 60 C 140 F 40 20 0 2 5 kHz 4 kHz 6 kHz 8 kHz owitching frequency For intermediate temperatures e g 55 C 131 F interpolate between 2 curves Mounting in a wall mounted or tloor standing enclosure Install the drive vertically at 10 Do not place it close to heating elements Cooling duct for power components IP54 protection nema 12 Figure 2 N A um MT ENN Kit for IP31 or NEMA type 1 conformity Installing the heatsink inside the enclosure The power dissipated by the drive power components is given in the table below Dissipated power These levels of power dissipation are given for operation at nominal load and for a switching frequency of 2 5 Hz Dissipated power MT Dissipated power W W 275 1 7
14. to forward LI2 assigned to reverse di S R L10 4 I 4 S 2 gt 1A RICI _ PWR 24 OW T3 T L3 2 Q 1 Line choke if used 2 Fault relay contacts for remote signaling of drive status 3 In this example the logic inputs Lik are wired as Source but can be wired as Sink Int or Sink Ext please refer to page 42 4 It is essential to connect the shielding on the cable connected to the Power Removal input to ground Standard EN 954 1 category 3 requires the use of an emergency stop with double contact S1 S1 is used to activate the Power Removal safety function S2 is used to initialize the braking module when powering up or after an emergency stop ESC enables the use of other initialization conditions for the module One Preventa module can be used for the Power Removal safety function on several MT Series drives In this case the time delay must be set to the longest stopping time A logic input on the safety relay can be used to indicate safely that the drive is operating in safe conditions Note For preventive maintenance the Power Removal function must be activated at least once a year The drive power supply must be turned off and then on again before carrying out this preventive maintenance The drive logic output signals cannot be considered as safety type signals Install interference suppressors
15. 15 4300 4 930 2100 2 204 4400 5 873 425 2403 4150 2 593 4200 2 726 4250 3 812 The drive has a fan for cooling the power components The air is circulated from the bottom to the top of the unit via a duct the duct is shown shaded gray on the diagram opposite This du is isolated from the control section by IP54 protection The DC choke extends this duct whi maintaining IP54 protection The drive dissipates a great deal of power which must be evacuated to the outside of tl enclosure Air inlets and outlets must be provided to ensure that the flow of air in the enclosure is at lea equal to the value given in the table below for each drive MT Flow rate m hour ft3 min 2754125 40 239 2100 4150 774 455 4200 745 438 45 860 56 43004400 1260 742 Several methods of evacuation are possible The following is a proposed method for IP23 ar IP54 mounting IP23 mounting standard operating conditions Figure 1 Install the drive on an enclosure baseplate Install the DC choke in accordance with the mounting recommendations The simplest mounting is to extend the IP54 duct between the upper outlet of the DC choke and the top of the enclosure 1 Fixing points are provided for this purpose on the top of the DC choke The hot air is thus evacuated to the outside and does not contribute towards increasing the internal temperature of the enclosure It is advisable to add a pla
16. 3 50 190 314 471 518 MT4250 200 357 286 50 235 387 580 638 MT4300 220 396 320 50 261 481 721 793 MT4400 250 444 357 50 292 1 These power ratings and currents are given for an ambient temperature of 50 122 F at the factory set switching frequency of 2 5 kHz used in continuous operation Above 2 5 kHz the drive will reduce the switching frequency automatically in the event of excesive temperature rise For continuous operation above 2 5 kHz derating must be applied to the drive nominal current in accordance with the curves on pages 13 and 14 2 Typical value for the indicated motor power rating with a standard 4 pole motor on a supply with the indicated Max prospective line Isc 3 The drives are supplied as standard with a DC choke which must be used for connecting the drive on a 3 phase line supply For connections to the DC bus the drive can be controlled without a choke contact factory for details 4 If the drive is installed on a line supply with a prospective short circuit current that is higher than the value given in this column use line chokes Drive ratings Power ratings in HP 3 phase supply voltage 200 240 V 50 60 Hz 3 phase motor 200 240 V Motor Line supply input Drive output MT Series Power Line current 2 Max Apparent Max Max transient Catalog number 3 indicated on prospective power available current 1 for name plate 1 line Isc 4 nominal c
17. 4250 MT4300 MT4400 Factory set wiring fans powered internally by R L1 S L2 and T L3 Al Je E OO O O inis Terminals RO SO TO Terminals RO SO TO Modification for fans powered externally by RO SO and TO 48 Operation on an Il system IT system Isolated or impedance grounded neutral Use a permanent insulation monitor compatible with non linear loads MT Series drives feature built in RFI filters These filters can be isolated from ground for operation on an IT system as follows Disconnecting the RFI filters MT275 to MT2100 and MT4125 to MT4150 Normal filler connected I
18. 6 2 95 0 45 A9 211 340 315 369 285 240 35 55 11 5 M10 13 39 12 4 14 53 11 22 9 40 1 37 2 15 0 45 9 212 440 375 424 350 250 65 19 11 5 M10 17 32 14 76 16 69 13 78 9 84 256 295 0 45 A9 213 595 375 472 540 250 65 75 11 5 10 23 43 14 76 18 58 21 26 984 256 295 0 45 A9 214 670 375 472 540 102 5 27 5 250 65 19 11 5 M10 23 43 14 76 18 58 21 26 4 03 1 08 9 84 256 295 0 45 A9 215 890 475 474 835 350 65 75 11 5 M10 35 04 187 18 66 32 87 13 78 2 56 2 95 0 45 9 216 1 120 475 474 495 70 350 65 79 11 5 M10 44 09 18 7 18 66 19 49 2 76 13 78 256 2 95 0 45 Location of the charging LED Before working on the drive turn it off wait until the red capacitor charging LED has gone out then measure the DC bus voltage Location of the capacitor charging LED Red LED indicating that the DC bus is powered up Procedure for measuring the DC bus voltage A DANGER HAZARDOUS VOLTAGE Read and understand the instructions on page 4 before performing this procedure Failure to follow this instruction will result in death or serious injury The DC bus voltage can exceed 1 000 VDC Use a properly rated voltage sensing device when performing this procedure To measure the DC bus voltage 1 Disconnect the drive power supply 2 Wait for the capacitor charging LED to go off 3 Measure the voltage of the DC bus between the
19. Choke model MT275 1 DC CHOKE 5 MT2100 1 DC CHOKE 6 MT4125 1 DC CHOKE 1 MT4150 1 DC CHOKE 2 MT4200 1 DC CHOKE 4 MT4250 2 DC CHOKE 1 MT4300 2 DC CHOKE 3 MT4400 Example 1 MT275 MT2100 MT4125 MT4200 ff 29 Grounding strip Ne S iu S S NS TESI a A B rl io Grounding strip 12 Derating as a Tunction of temperature and switching frequency Derating curves for the drive current In as a function of the temperature and switching frequency MT275 MT2100 MT4125 o 120 120 110 In 100 In 100 90 40 104 80 67 50 122 na 60 60 60 C 140 F 50 50 C 122 F 20 40 60 C 140 F I I 0 I O KHZ 6kHz 25kHz 4kHz 6kHz Switching frequency Switching frequency MT4150 MT4200 120 N a i 109 107 In 100 In 100 i 40 C 104 F 78 40 C 104 F 70 60 50 C 122 F ci 50 C 122 F 60 C 140 F 20 60 C 140 F 40 20 20 0 T T T
20. Hz e Maximum resolution 5 000 points revolution Choose the max standard resolution within these limits to obtain optimum accuracy Wiring the encoder Use a shielded cable containing 3 twisted pairs with a pitch of between 25 and 50 mm 0 98 in and 1 97 in Connect the shielding to ground at both ends The minimum cross section of the conductors must comply with the table below to limit line voltage drop MT VW3 A3 401 402 Max consumption MT VW3 A3 403 407 Max length of Max consumption encoder cable Minimum cross section of Minimum cross section of current of encoder conductors current of encoder conductors 10m 100 mA 0 2 mm AWG 24 100 mA 0 2 mm AWG 24 32 8 ft 200 mA 0 2 mm AWG 24 200 mA 0 2 mm AWG 24 50m 100 mA 0 5 mme AWG 20 100 mA 0 5 mm AWG 20 164 ft 200 mA 0 75 mm AWG 18 200 mA 0 75 mm AWG 18 100 m 100 mA 0 75 mm AWG 18 100 mA 0 75 mm AWG 18 328 ft 200 mA 1 5 mm AWG 16 200 m 100 mA 0 5 mme AWG 20 656 ft 200 mA 1 5 mm AWG 15 300 m 100 mA 0 75 mm AWG 18 984 ft 200 MA 1 5 mm AWG 15 37 Connection qiagrams Connection diagrams conforming to standards EN 954 1 category 1 and IEC EN 61508 capacity SIL1 stopping category 0 in accordance with standard IEC EN 60204 1 if required Diagram with line contactor Diagram with disconnect switch R L1 S L2 f 2 OQU T1 1 Line choke if used 2 Fault relay contacts fo
21. MT Series Variable speed drives Installation manual for AC motors Retain for future use 75 HP 55 kW 100 HP 75 kW 200 240V 125 HP 90 kW 400 HP 250 kW 380 480V Pi MOTORTRONICS MT series Contents Contents Before you begin Steps for setting up the drive Preliminary recommendations Drive ratings Dimensions and weights Installing the DC choke Connecting the DC choke Derating as a function of temperature and switching frequency Mounting in a wall mounted or floor standing enclosure Installing the kit for IP31 NEMA type 1 conformity Position of the charging LED Installing option cards Wiring recommendations Power terminals Control terminals Option terminals Connection diagrams Operation on an IT system Electromagnetic compatibility wiring Before you begin Read and understand these instructions before performing any procedure on this drive A DANGER HAZARDOUS VOLTAGE Read and understand this manual before installing or operating the MT Series drive Installation adjustment repair and maintenance must be performed by qualified personnel The user is responsible for compliance with all international and national electrical standards in force concerning protective grounding of all equipment e Many parts of this variable speed drive including the printed circuit boards operate at the line voltage DO NOT TOUCH Use only electrically insulated tools DO
22. NOT touch unshielded components or terminal strip screw connections with voltage present DO NOT short across terminals PA and PC or across the DC bus capacitors e Install and close all the covers before applying power or starting and stopping the drive Before servicing the variable speed drive Disconnect all power Place a DO NOT TURN ON label on the variable speed drive disconnect Lock the disconnect in the open position Disconnect all power including external control power that may be present before servicing the drive Wait for the charging LED to go off Then follow the DC bus voltage measurement procedure given on page 21 to verify that the DC voltage is less than 45 V The drive LEDs are not accurate indicators of the absence of DC bus voltage Electric shock will result in death or serious injury CAUTION IMPROPER DRIVE OPERATION e f the drive is not turned on for a long period the performance of its electrolytic capacitors will be reduced e If it is stopped for a prolonged period turn the drive on every two years for at least 5 hours to restore the performance of the capacitors then check its operation It is recommended that the drive is not connected directly to the line voltage The voltage should be increased gradually using an adjustable AC source Failure to follow these instructions can result in equipment damage Steps for setting up the drive INSTALLATION
23. T system filter disconnected MT4200 to MT4250 filter connected filter disconnected dL Normal x IT system 7 CAUTION When the filters are disconnected the drive switching frequency must not exceed 4 kHz Refer to the Programming Manual for the corresponding parameter setting Failure to follow these instructions can result in equipment damage Operation on an Il Isolated or impedance grounded neutral system MT4300 to MT4400 Normal IT system filter connected 7 filter disconnected CAUTION When the filters are disconnected the drive switching frequency must not exceed 4 kHz Refer to the Programming Manual for the corresponding parameter setting Failure to follow these instructions can result in equipment damage 50 Electromagnetic compatibility wiring Electromagnetic compatibility if required Principle Grounds between drive motor and cable shielding must have high frequency potential Use of shielded cables with shielding connected to ground at both ends for the motor cables braking resistor if used and control signal wiring Conduits or metal ducting can be used for part of the shielding length provided that there is no break in continuity Ensure maximum separation between the power supply cable line supply and the motor cable Ins
24. Undo the screw until the spring is fully extended e Remove the card by sliding it downwards N CAUTION AMS IMPROPERLY SECURED TERMINAL CARD SE DERE Eod didis NN When replacing the control terminal card it is essential to fully tighten the captive screw JA S NEN TDI NGANAN N NANNAN J e eo m NA 2 WI Baga gt Failure to follow this instruction can result in equipment damage 00000 22202022 Qa N Logic input switch mem Factory setting Source LI6 input switch Factory setting LI PTC LI Maximum wire size 2 5 mm AWG 14 NG OOOOOOOOOO Note The MT is supplied with a link between the PWR and 24 terminals st Max tightening torque RJ45 connector 0 6 Nm 5 3 Ib in 31 Control terminals Characteristics and functions of the control terminals Terminal Function Common point C O contact R1C of programmable relay R1 N O contact of programmable relay R2 10 VDC power supply for reference potentiometer 1 to 10 ko Electrical characteristics Minimum switching capacity 3 mA for 24 VDC Maximum switching capacity on resistive load 5 A for 250 VAC or 30 VDC e Maximum switching current on inductive load cos o 0 4 L R 7 ms 2 for 250 VAC or 30 VDC Reaction time 7 ms 0 5 ms Service life 100 000 operations at max switching power 10 VDC 10 5 V 0 5V 10 mA max Differential anal
25. city on resistive load R3C 5 A for 250 VAC or 30 VDC e Maximum switching capacity on inductive load cos o 0 4 L R 7 ms 2 A for 250 VAC or 30 VDC Reaction time 7 ms 0 5 ms Service life 100 000 operations 10 10 VDC power supply for reference 10 VDC 10 5 V 0 5V potentiometer 1 to 10 ko e 10 mA max 24 Logic input power supply SW3 switch in Source or Sink Int position e 24 VDC power supply min 21 V max 27 V protected against short circuits and overloads Max current available for customers 200 mA This current corresponds to the total consumption on the control card 24 and the option cards 24 SW3 switch in Sink Ext position e Input for external 24 VDC power supply for the logic inputs LI7 Programmable logic inputs e 24 VDC power supply max 30 V LI8 Impedance 3 5 kO Switch SW3 StateO State 1 wr Reaction time 2 ms 0 5 ms Source factory setting 5 VDC 11 VDC Sink Int or Sink Ext gt 16 lt 10 VDC OV OV OV TH1 PTC probe input Trip threshold 3 reset threshold 1 8 TH Short circuit detection threshold lt 50 LO1 Open collector programmable logic e 24 VDC max 30 V LO2 outputs Max current 200 mA for internal power supply and 200 mA for external power supply Reaction time 2 ms 0 5 ms CLO Logic output common 0V OV OV 33 Option terminals Extended l O option card terminals MT VW3 A3 202 Logic input switch SW4 EEE O
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27. erate any drive that appears damaged Failure to follow this instruction can result in death or serious injury Unpacking handling The drive and DC choke if applicable are attached to a pallet using screws figure 1 When there is a DC choke it is supplied assembled for ease of transport The equipment must be unpacked in the following order 1 Dismantle the DC choke figure 2 so that it can subsequently be installed and remove the choke using a hoist figure 3 2 Remove the screws attaching the choke support to the pallet figure 3 A WARNING RISK OF INJURY The screws used to attach the choke support to the pallet are difficult to access involving a risk of injury Take every precaution to avoid this risk and use protective gloves Failure to follow this instruction can result in serious injury 3 Remove the screws attaching the drive to the pallet and handle the drive using a hoist The drive has handling lugs for this purpose figure 4 Figure 2 Figure 3 A WARNING RISK OF TIPPING Never stand the drive upright figure 5 without supporting it as it will tip over Failure to follow this instruction can result in death or serious injury and equipment damage Figure 4 Figure 5 Preliminary recommendations Installing the drive Mount the drive on a wallor in the back of the enclosure in accordance with the recommendations described in this document before installing the
28. es are to be connected to the protective ground each drive must be connected directly to this ground as shown opposite WARNING IMPROPER WIRING PRACTICES e The MT drive will be damaged if input line voltage is applied to the output terminals U T1 V T2 W T3 Check the power connections before powering up the MT drive e f replacing another drive verify that all wiring connections to the MT drive comply with all wiring instructions in this manual Failure to follow these instructions can result in death or serious injury When upstream protection by means of a residual current device is required by the installation standards a type A device should be used for single phase drives and type B for 3 phase drives Choose a suitable model integrating HF current filtering e A time delay which prevents tripping caused by the load from stray capacitance on power up The time delay is not possible for 30 mA devices In this case choose devices with immunity against nuisance tripping for example residual current devices with reinforced immunity from the s i range If the installation includes several drives provide one residual current device per drive A WARNING INADEQUATE OVERCURRENT PROTECTION Overcurrent protective devices must be properly coordinated he Canadian Electricity Code and the National Electrical Code require branch circuit protection Use the fuses recommended on the drive nameplate to
29. gainst short circuits 15 VDC max 16 V protected against short circuits and overloads and overloads e Max current 175 mA e Max current 175 mA A IA Incremental B B logic inputs Max resolution 5 000 points rev Max frequency 300 kHz Encoder interface cards with push pull outputs Terminal Function Electrical characteristics MT VW3 405 MT VW3 A3 406 MT VW3 407 V s Encoder power 0Vs supply State 0 e 12 VDC max 13 V protected e 15 VDC max 16 V protected e 24 VDC min 20V max 30V against short circuits and overloads e Max current 175 mA If 1 5 V against short circuits and overloads e Max current 175 mA protected against short circuits and overloads e Max current 100 mA State 1 gt 7 7 V and lt 13 V gt 7 V and lt 16 V If 11 5 V and lt 25 V Incremental B B logic inputs Max resolution 5 000 points rev Max frequency 300 kHz 36 Option terminals Selecting the encoder The 7 encoder interface cards available as options with the MT Series enable three different encoder technologies to be used Optical incremental encoder with differential outputs compatible with the RS422 standard Optical incremental encoder with open collector outputs Optical incremental encoder with push pull outputs The encoder must comply with the following two limits Maximum encoder frequency 300 k
30. he power supply cables at least 8 cm 3 in away from the metal conduit containing the control cables Keep the non metal conduits or cable ducts containing the power supply cables at least 31 cm 12 in away from the metal conduits containing the control cables If it is necessary for control and power cables to cross each other be sure they cross at right angles Length of motor cables 0 50m 50 100 100 200 200 300 300 400 400 600 m 0 164 ft 164 328 ft 328 656 ft 656 984 ft 984 1 312 ft 1 312 1 968 ft Shielded Motor 2 motor chokes in series MT275 to MT2100 cable Core MT4125 to MT44 i 9 to 00 G Motor choke 2 motor chokes in series Note On old generation motors or those with poor insulation it is advisable to use a motor choke with 5 m 16 4 ft of cable Choice of associated components Please refer to the catalog 24 Power terminals Access to the power terminals To access the power terminals unscrew the front panel and remove the protective cover IPE O L Characteristics and functions of the power terminals ic co Drag 29 gt a A LLO aad E 7 0 Terminals for D DC choke C bus power supply Fan power supply Power section AC supply Output to the motor Connections to ground Output to braking resistor up to MT4250 rating onl
31. ire size terminal tightening torque Front view 70 2 74 60 2 35 5 0 2 Fr Tog T x M12 n SS Ea 115 4 50 ws O O O P Cl E 60 2 35 38 1 Ls 1 25 105 4 11 50 1 960 _ Drive terminals L1 R L2 S L3 T U T1 V T2 WIT3 PC PO PA PA PB 2 x 100 mm 24 Nm 2 x 100 mm 41 Nm 60 mm 12 Nm 2 x 250 MOM 212 Ib in 2 x 250 MOM 360 Ib in 250 106 Ib in 26 Power terminals MT2100 MT4150 View from above so eu View from below 320 12 54 Max wire size terminal tightening torque 260 10 18 328 4 02 Front view 149 5 84 Fan terminals 1 62 2 43 27 1 06 38 1 49 1 55 5 2 17 60 2 35 79 5 3 11 217 8 50 Drive terminals L1 R L2 S L3 T U T1 V T2 WIT3 PC PO PA PA PB RO SO TO 1 2 x 100 mm 24 Nm 2 x 250 MOM 212 Ib in 60 mm 12 Nm 250 MCM 106 Ib in 2 x 150 mm 41 Nm 2 x 250 MCM 360 Ib in 5 5 mm 1 4 Nm AWG 10 12
32. lot on the drive for adding an encoder interface card POR E First remove the empty option card support if it is still in place as Ow shown on the previous page so that you can access the slot for the Du encoder feedback card f an I O or communication option card has already been installed remove it so you can access the slot for the encoder feedback card After installing the encoder interface card replace the empty card SN support or the option card s SY ga 1 Position the option card on the clasps 2 Pivot the card until it clicks into place Replacing the control front panel 3 Replace the control front panel over the option card same procedure as for installing the option card see 1 and 2 22 VViring recommenqations Power The drive must be connected to the protective ground To comply with local regulations concerning high leakage currents above 3 5 mA use atleast a 10 mm AWG 6 protective conductor or 2 protective conductors with the same cross section as the power supply conductors A DANGER HAZARDOUS VOLTAGE Ground equipment using the ground connecting point provided as shown in the figure below The drive panel must be properly grounded before power is applied Failure to follow these instructions will result in death or serious injury Check whether the resistance to the protective ground is one ohm or less If several driv
33. mediately Failure to follow these instructions will result in death or serious injury E If the safety of personnel requires the prohibition of unwanted or unintended operation electronic locking is performed by the MT Series Power Removal function This function requires the use of connection diagrams conforming to category 3 of standard EN 954 1 and safety integrity level 2 according to IEC EN 61508 The Power Removal function takes priority over any run command Drive ratings Power ratings in kW 3 phase supply voltage 200 240 V 50 60 Hz 3 phase motor 200 240 V Motor Line supply input Drive output MT Series Power Line current 2 Max Apparent Max Max transient Catalog number 3 indicated on prospective power available current 1 for nameplate 1 line Isc 4 nominal current In 1 at 200 V at 240 V 60s 25 kW A A kA kVA A A A 55 202 171 35 71 221 332 365 MT275 75 274 231 35 95 285 428 470 MT2100 3 phase supply voltage 380 480 V 50 60 Hz 3 phase motor 380 480 V Motor Line supply input Drive output MT Series Power Line current 2 Max Apparent Max Max transient current Catalog number 3 indicated on prospective power available 1 for nameplate 1 line Isc 4 nominal current In 1 at 380 V at 480 V 60s 25 kW A A kA kVA A A A 90 166 134 35 109 179 268 295 MT4125 110 202 163 35 133 215 322 354 MT4150 132 239 192 35 157 259 388 427 MT4200 160 289 23
34. n emergency stop ESC enables the use of other initialization conditions for the module One Preventa module can be used for the Power Removal safety function on several MT drives A logic input on the safety relay can be used to indicate safely that the drive is operating in safe conditions Note For preventive maintenance the Power Removal function must be activated at least once a year The drive power supply must be turned off and then on again before carrying out this preventive maintenance The drive logic output signals cannot be considered as safety type signals Fit interference suppressors to all inductive circuits near the drive or coupled to the same circuit relays contactors solenoid valves etc Choice of associated components Please refer to the catalog 39 Connection qiagrams Connection diagram conforming to standards EN 954 1 category 3 and IEC EN 61508 capacity SIL2 stopping category 1 in accordance with standard IEC EN 60204 1 if required This connection diagram is suitable for use with machines with a long freewheel stop time machines with high inertia or low resistive torque E This diagram must not be used for hoisting applications When the emergency stop is activated deceleration of the motor controlled by the drive is requested first Then after a time delay corresponding to the deceleration time the Power Removal safety function is activated Example 2 wire control LI1 assigned
35. ncy input Frequency range 0 30 kHz Cyclic ratio 50 10 e Maximum sampling time 5 ms 1 ms e Maximum input voltage 30 V 15 mA Add a resistor if the input voltage is greater than 5 V 510 O for 12 V 910 Q for 15 V 1 3 kO for 24 V e State 0 if lt 1 2 V state 1 if gt 3 5 V LO3 Open collector programmable logic 24 VDC max 30 V LO4 outputs Max current 20 mA for internal power supply and 200 mA for external power supply Reaction time 5 ms 1 ms CLO Logic output common OV OV OV 35 Option terminals Encoder interface card terminals MT VW3 A3 401 407 gt DI WI Maximum wire size 1 5 mm AWG 16 Max tightening torque 0 25 Nm 2 21 Ib in Characteristics and functions of the terminals Encoder interface cards with RS422 compatible differential outputs Terminal Function Electrical characteristics MT VW3 A3 401 MT VW3 A3 402 V s Encoder power 0Vs supply A IA Incremental B B logic inputs e 5VDC max 5 5V protected against short circuits and overloads Max current 200 mA e Max resolution 5 000 points rev e 15 VDC max 16 V protected against short circuits and overloads e Max current 175 mA Max frequency 300 kHz Encoder interface cards with open collector outputs Terminal Function V s Encoder power 0Vs supply Electrical characteristics MT VW3 A3 403 MT VW3 A3 404 e 12 VDC max 13 V protected a
36. o not make an air inlet hole in the enclosure door The air for the power section will enter through the bottom of the enclosure via a plinth added for the purpose 2 Add the IP31 or NEMA type 1 conformity kit in accordance with the mounting instructions 3 Add an enclosure baseplate designed to provide IP54 protection around the power cables 4 Add an air evacuation duct between the baseplate and the duct of the IP31 or NEMA type 1 conformity kit The IP31 or NEMA type 1 conformity kit enables an extension duct to be mounted Drill a hole in the base of the enclosure to allow air to enter Place seals around the duct that has been added to maintain IP54 protection 5 Add a 200 mm plinth at the bottom of the enclosure with grilles to allow air to enter 6 Use the dissipated power table below to calculate the size of the enclosure Note Connect all the additional metal parts to ground Power dissipated inside the enclosure by the control section for calculating the size of the enclosure These power ratings are given for operation at nominal load and for the factory set switching frequency MT Dissipated power 1 MT Dissipated power 1 W W 25 1111 1154 4300 493 2100 154 4400 586 4125 237 4150 261 4200 296 4250 350 1 Add 7W to this value for each option card added Dust and damp proof flange mounting heatsink outside the enclosure This mounting is used to reduce the dissipated power in the enclo
37. og input Al Analog I O common Depending on software configuration Analog voltage input or Analog current input 10 to 10 VDC max safe voltage 24 V Reaction time 2 ms 0 5 ms 11 bit resolution 1 sign bit Accuracy 0 6 for A0 60 C 140 F linearity 0 15 of max value e Analog input 0 to 10 VDC max safe voltage 24 V impedance 30 kQ or e Analog input X Y mA X and Y can be programmed from 0 to 20 mA e Impedance 250 Reaction time 2 ms 0 5 ms 11 bit resolution accuracy 0 696 for A0 60 C 140 F linearity 0 1596 of max value COM Analog I O common OV AO1 Depending on software configuration Analog voltage output Analog output 0 to 10 VDC load impedance greater than 50 or or Analog current output Analog output X Y mA X and Y can be programmed from 0 to 20 mA Max load impedance 500 10 bit resolution reaction time 2 ms 0 5 ms Accuracy x 196 for A0 60 C 140 F linearity 0 2 of max value P24 Input for external 24 VDC control e 24 VDC min 19 V max 30 V power supply Power 30 Watts OV Logic input common and OV of P24 OV external power supply Programmable logic inputs Depending on the position of the SW2 switch Programmable logic input Or Input for PTC probes Logic input power supply Power Removal safety function input When PWR is not connected to the 24 V the motor cannot be started compliance wi
38. on all inductive circuits near the drive or coupled to the same circuit relays contactors solenoid valves etc Choice of associated components Please refer to the catalog 40 Connection qiagrams Braking resistor connection diagram MT275 to MT2100 MT4125 to MT4250 Up to 160 kW power MT4250 braking resistors are connected directly to the terminals at the base of the drive terminals PA and PB U UU MT Series lt m a a braking resistor 1 Thermal overload relay MT 4300 to MT4400 From 200 kW upwards MT 4300 the braking resistor is connected to the external braking unit Refer to the braking unit User s Manual 41 Connection qiagrams Control connection diagrams Control card connection diagram 10 COM AO1 COM O 0V Reference potentiometer N lt lt lt O Logic input switch SW1 The logic input switch SW1 is used to adapt the operation of the logic inputs to the technology of the programmable controller outputs Set the switch to Source factory setting if using PLC outputs with PNP transistors Set the switch to Sink Int or Sink Ext if using PLC outputs with NPN transistors e SW1 switch set to Source position e SW1 switch set to Source position and use of an external power supply for the LIs Ext a 0V O0V LI5 LI6 24 VDC source
39. r remote signaling of drive status Note Install interference suppressors on all inductive circuits near the drive or connected to the same circuit relays contactors solenoid valves etc Choice of associated components Please refer to the catalog 38 Connection qiagrams Connection diagrams conforming to standards EN 954 1 category 3 and IEC EN 61508 capacity SIL2 stopping category 0 in accordance with standard IEC EN 60204 1 if required This connection diagram is suitable for use with machines with a short freewheel stop time with low inertia or high resistive torque When the emergency stop is activated the drive power supply is turned off immediately and the motor stops in accordance with category 0 of standard IEC EN 60204 1 E This diagram must be used for hoisting applications A contact on the safety relay must be inserted in the brake control circuit to engage it safely when the Power Removal safety function is activated R L1 S L2 OW T3 T L3 lt 2 Q OV T2 1 Line choke if used 2 Fault relay contacts for remote signaling of drive status 3 It is essential to connect the shielding on the cable connected to the Power Removal input to ground Standard EN 954 1 category 3 requires the use of a stop button with double contact S1 51 is used to activate the Power Removal safety function S2 is used to initialize the safety relay when powering up or after a
40. solution accuracy x 0 6 for A0 60 C 140 F linearity 0 15 of max value COM Analog TO common AO2 Depending on software configuration AO3 Analog voltage outputs e 0 10 VDC or 10 10 VDC bipolar analog output depending on software configuration load impedance greater than 50 or or Analog current outputs Analog current output X Y mA X and Y can be programmed from 0 to 20 mA max load impedance 500 10 bit resolution e Reaction time 5 ms 1 ms accuracy 1 for A0 60 140 F linearity 0 2 34 Option terminals Terminal Function Electrical characteristics Logic input power supply SW4 switch in Source or Sink Int position e 24 VDC output min 21 V max 27 V protected against short circuits and overloads Max current available for customers 200 mA This current corresponds to the total consumption on the control card 24 and the option cards 24 SWA switch in Sink Ext position e Input for external 24 VDC power supply for the logic inputs Programmable logic inputs 24 VDC max 30 V 112 Impedance 3 5 SW4 switch State0 State 1 LI13 Reaction time 5 ms 1 ms Source factory setting lt 5 VDC 11 VDC Sua Sink Int or Sink Ext gt 16 VDC lt 10 VDC OV Logic input common OV TH2 PTC probe input e Trip threshold 3 reset threshold 1 8 TH2 Short circuit detection threshold lt 50 RP Freque
41. sure by locating the power section outside the enclosure This requires the use of the dust and damp proof flange mounting kit MT VW3A9509 please refer to the catalog The degree of protection for the drive mounted in this way becomes IP54 nema 12 To mount the kit on the drive please refer to the manual supplied with the kit Use the dissipated power table above to calculate the size of the enclosure In this case the DC choke can be mounted directly on the back of the enclosure 16 Mounting in a wall mounted or Tloor standing enclosure If the hot air exiting the drive is not ducted and evacuated to the outside it may be sucked back in again which would render the ventilation ineffective To prevent this leave sufficient free space around the drive as shown below The wall mounted or floor standing enclosure must be cooled in order to evacuate the dissipated heat F MT h1 h2 mm in mm in 275 2100 4125 100 3 94 100 3 94 4150 4200 4250 150 5 90 150 5 90 4300 4400 200 7 87 150 5 90 Free space in front of the drive 10 mm 0 39 in minimum installing the kit Tor IP31 NEMA type 1 conformity On MT275 to MT2100 and MT4125 to MT4400 drives the cable shielding can be attached and connected to ground using one of the following two kits e Kit for IP31 conformity MT VW3 A9 109 e Kit for NEMA Type 1 conformity MT VW3 A9 209 This kit is not supplied with the drive It must be ordered separately
42. t or conductive objects fall into the drive Example of installing DC chokes on an MT4250 T Jm dfe IN M I E ca 6 widi v Vo Di rd wo m L Ji LI LI LLLLLTILIILLLLD ELELLLLLLL LI EITTTIGEIFTTTTDEEE LDE LEPE Mount the DC choke chassis 1 on the wall on top of the drive Ensure that the chassis is tightly secured to the drive to maintain the IP54 seal of the ventilation duct Then install the DC choke 2 on the chassis 1 using the nuts provided Connect the choke between the PO and PA terminals on the drive see next page and note below Connect the grounding strip between the DC choke chassis 1 and the drive Then mount the cover 3 on the chassis and secure it with the nuts 4 provided Then mount panels 5 and 6 using the screws provided Once the choke has been installed the degree of protection of the top of the drive is IP31 Note The number of DC chokes supplied with the drive varies according to the drive rating 11 Connecting the DC cnoke 1 to 4 chokes can be connected in parallel as described in the examples below Table showing possible drive choke combinations Drive Number of chokes in parallel
43. tallation diagram MT275 to MT2100 and MT4125 to MT4400 1 MTSeries 2 Sheet steel grounded plate 3 Metal clamps 4 Shielded cable for motor connection with shielding connected to ground at both ends The shielding must be continuous and intermediate terminals must be in EMC shielded metal boxes 5 Shielded cable for connecting the braking resistor if used The shielding must be continuous and intermediate terminals must be in EMC shielded metal boxes 6 Shielded cables for connecting the control signal cables For applications requiring several conductors use cables with a small cross section 0 5 mm2 7 Shielded cables for connecting the Power Removal safety function input The shielding must be continuous and intermediate terminals must be in EMC shielded metal boxes 8 Shielded cables for connecting the encoder The shielding must be continuous and intermediate terminals must be in EMC shielded metal boxes 9 Unshielded wires for relay contact output 10 Unshielded drive power supply cables Note e f using an additional input filter it should be connected directly to the line supply via an unshielded cable Link 10 on the drive is then via the filter output cable he HF potential ground connection between the drive motor and cable shielding does not remove the need to connect the PE protective conductors green yellow to the appropriate terminals on each unit 51 52 MT e installation manual
44. te 2 approximately 150 mm from the top of the enclosure over the air outlet opening to prevent foreign bodies falling into the drive cooling duct The air inlet can be via a grille on the bottom front panel of the enclosure door in accordance with the required flow rates given in the above table Figure 2 It is advisable to use a kit for IP31 NEMA type 1 conformity to be ordered as an option for attaching the power cables The design of the IP31 kit is based on the same principle as the DC choke and has an IP54 duct to help guide the incoming air Note f the air in the power circuit is totally evacuated to the outside very little power is dissipated inside the enclosure In this case use the dissipated power table for dust and damp proof flange mounting see the next page Connect all the additional metal parts to ground 15 Mounting in a wall mounted or Tloor standing enclosure Mounting the heatsink inside the enclosure continued IP54 mounting standard operating conditions The drive must be mounted in an IP54 enclosure in certain environmental conditions dust corrosive gases high humidity with risk of condensation and dripping water splashing liquid etc The simplest way of obtaining an enclosure with IP54 protection is to follow the mounting recommendations for IP23 protection with the following 5 additional points 1 Do not make an air outlet hole for the control section D
45. th functional safety standard EN 954 1 and IEC EN 61508 e 24 VDC max 30 V Impedance 3 5 e Reaction time 2 ms 0 5 ms SWI switch State 0 State 1 Source factory setting lt 5 VDC 11 VDC Sink Int or Sink Ext gt 16 lt 10 VDC SW2 switch on LI factory setting Same characteristics as logic inputs LI1 to LIS Or SW2 switch on PTC Trip threshold 3 reset threshold 1 8 Short circuit detection threshold lt 50 Q SW1 switch in Source or Sink Int position e 24 VDC power supply min 21 V max 27 V protected against short circuits and overloads Max current available for customers 200 mA SWI switch in Sink Ext position e Input for external 24 VDC power supply for the logic inputs 24 VDC power supply max 30 V Impedance 1 5 kO e State 0 if lt 2V state 1 if gt 17V Reaction time 10 ms 32 Option terminals Logic I O option card terminals MT VW3 A3 201 0 SE Logic input switch SW3 en Factory setting Source Maximum wire size 1 5 mm AWG 16 Max tightening torque 0 25 Nm 2 21 Ib in Characteristics and functions of the terminals Terminal Function Electrical characteristics R3A Common point C O contact R3C of e Minimum switching capacity mA for 24 VDC R3B programmable relay R3 e Maximum switching capa
46. thout a choke contact the factory for details 4 If the drive is installed on a line supply with a prospective short circuit current that is higher than the value given in this column use line chokes Dimensions and weights With 0 or 1 option card 1 With 2 option cards 1 MT275 MT2100 MT4125 MT4300 to MT4400 with braking unit to MT4400 670 26 37 392 mm 540 mm 21 26 in 14 77 in 15 43 in 102 5 mm 27 5 mm 4 03 in 1 08 in MT a b G H K K1 K2 For Weight mm mm mm mm mm mm mm mm SCrews kg in in in in in in in in Ib 320 920 250 650 150 75 30 11 5 M10 92 12 60 36 22 9 84 25 59 5 91 2 95 1 18 0 45 132 360 1022 298 758 150 72 30 11 5 M10 108 14 17 40 23 11 73 29 84 5 91 2 83 1 18 0 45 163 4200 340 1 190 285 920 150 75 30 11 5 M10 116 13 39 46 62 11 22 3622 591 2 95 1 18 0 45 255 440 1 190 350 920 150 75 30 11 5 M10 163 17 32 46 62 13 78 36 22 5 91 2 95 1 18 0 45 358 4300 4400 4450 595 1 190 540 920 150 75 30 11 5 M10 207 23 43 46 62 21 26 3622 591 2 95 1 18 0 45 455 Installing the DC choke This should be performed after mounting the drive and before wiring it If a MT VW3 A7 101 braking module is used install the module on the drive before installing the DC choke During installation ensure that no liquid dus
47. urrent In 1 at 200 V at 240 V 60 s 25 75 206 180 35 71 221 332 365 MT275 100 274 237 35 95 285 428 470 MT2100 3 phase supply voltage 460 480 V 50 60 Hz 3 phase motor 460 V Motor Line supply input Drive output MT Series Power Line current 2 Max Apparent Max Max transient current 1 Catalog number 3 indicated on prospective power available for name plate 1 line Isc 4 nominal current In 1 at 460 V 60 s 25 HP A kA kVA A A A 125 143 35 114 179 268 295 MT4125 150 173 35 138 215 322 354 MT4150 200 225 35 179 259 388 427 MT4200 250 281 50 224 314 471 518 MT4250 300 333 50 265 387 580 638 MT4300 350 394 50 314 481 721 793 MT4400 400 442 50 352 1 These power ratings and currents are given for an ambient temperature of 50 C 122 F at the factory set switching frequency of 2 5 kHz used in continuous operation Above 2 5 kHz the drive will reduce the switching frequency automatically in the event of excesive temperature rise For continuous operation above 2 5 kHz derating must be applied to the drive nominal current in accordance with the curves on pages 13 and 14 2 Typical value for the indicated motor power rating with a standard 4 pole motor on a supply with the indicated Max prospective line Isc 3 The drives are supplied as standard with a DC choke which must be used for connecting the drive on a 3 phase line supply For connections to the DC bus the drive can be controlled wi
48. y Terminal 3x R L1 S L2 T L3 1 PO Function Protective ground connection terminals Power supply DC choke connection MT All ratings All ratings MT275 MT2100 MT4125 to MT4400 PA DC bus polarity and DC choke connection All ratings PC DC bus polarity All ratings PA Output to braking resistor MT275 MT2100 PB Output to braking resistor MT4125 to MT4250 2 U T1 V T2 W T3 Output to the motor All ratings RO SO TO Separate power supply for the fan when the drive is MT2100 powered by the DC bus only MT4150 to MT4400 BU BU and polarities to be connected to the braking unit MT4300 to MT4400 X20 X92 X3 Braking unit control cable connection Refer to the braking unit User s Manual 1 From the MT4300 upwards there are no braking resistor connection terminals on the drive as the braking unit is optional please refer to the catalog The braking resistor is then connected to the braking unit 25 Power terminals MT275 MT4125 View from above 320 12 54 ro ve View from below MEI IIIIIIIIIIIIIIIIIII 295 11 55 U T1 V T2 W TS3 Max w

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