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OPERATION AND MAINTENANCE MANUAL

MAC QM MOTORS

PAGE: 4

CODE: CTT42 EDITION: 01 RELEASE: JULY 2016

Subject to technical changes without prior notice

MAINTENANCE ____________________________________________________________________________________ 46

6.1

Safety instructions _____________________________________________________________________________ 46

6.2

Maintenance operations and frequency ____________________________________________________________ 46

6.2.1

Basic inspection __________________________________________________________________________47

6.2.2

Cleaning of the fan and air filter (Only on motors supplied with fan) __________________________________47

6.2.3

Re-greasing of the bearings _________________________________________________________________48

6.2.4

Replacement of bearings ___________________________________________________________________49

6.3

Original spares _______________________________________________________________________________ 51

6.4

Operating faults _______________________________________________________________________________ 53

6.4.1

Electrical faults ___________________________________________________________________________53

6.4.2

Mechanical faults _________________________________________________________________________55

6.5

Technical support and service ____________________________________________________________________ 55

Содержание MAC QM

Страница 1: ...OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS...

Страница 2: ..._______________________________14 3 3 3 Degree of protection IP_____________________________________________________________________15 3 3 4 Cooling Methods____________________________________________...

Страница 3: ..._______________________________________________________________________32 4 2 Reception ___________________________________________________________________________________32 4 3 Transport_____________...

Страница 4: ...ilter Only on motors supplied with fan __________________________________47 6 2 3 Re greasing of the bearings _________________________________________________________________48 6 2 4 Replacement of b...

Страница 5: ...s given on the motor nameplate and in this document 1 2 Target readership and purpose The purpose of the operation manual is to provide all the information required for the appropriate mounting commis...

Страница 6: ...be material damages NB The result may be an unwanted condition or situation if the corresponding safety instruction is not observed If several hazard levels are present at the same time the most stri...

Страница 7: ...iously approved by VASCAT Proper and safe operation of the products requires their proper transportation storage installation mounting assembly operation and maintenance Allowed ambient conditions mus...

Страница 8: ...The data given in this manual is reviewed regularly and subsequent editions are published when corrections are necessary 1 7 Scope of the documentation and external references The manual contains all...

Страница 9: ...OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE 9 CODE CTT42 EDITION 01 RELEASE JULY 2016 Subject to technical changes without prior notice 2 DECLARATIONS OF CONFORMITY...

Страница 10: ...OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE 10 CODE CTT42 EDITION 01 RELEASE JULY 2016 Subject to technical changes without prior notice...

Страница 11: ...rding to the IEC EN 60034 7 standard IM 6811 trunnion mounting other mouting types are optional Thermal protection According to the IEC EN 60034 11 standard PTC140 probe on stator winding other sensor...

Страница 12: ...34 11 Thermal protection IEC EN 60034 14 Mechanical vibration levels IEC EN 60034 18 Functional evaluation of insulation systems TS 60034 25 Guidance for the design and performance of a c motors speci...

Страница 13: ...ervice types and those summarised in the table below apply to MAC QM motors Duty Description Definition S1 Continuous duty Operation under constant load for a time duration enough to reach thermal bal...

Страница 14: ...shaft downward with through holes IM B6 IM1051 Foot mounted on vertical plane shaft to the left IM V5 IM1011 Foot mounted on vertical plane shaft downward IM B7 IM1061 Foot mounted on vertical plane s...

Страница 15: ...Dripping water vertically falling drops 2 Contact with fingers Ingress of foreign objects with a diameter greater than 12mm 2 Dripping water when tilted up to 15 degrees from its vertical position 3 C...

Страница 16: ...otor by a separately excited fan motor The inlet side may be equipped with an air filter IC16 IC1A6 Circulation via pipe or duct Cooling medium is supplied by external part IC17 IC1A7 Single pipe vent...

Страница 17: ...on requirements and Grade B machines with special vibration requirements The table below shows the limits of maximum vibration magnitude in displacement velocity and acceleration RMS for shaft height...

Страница 18: ...D Extreme 2 0 OF 2 5 Table 10 Phase to ground stress categories 3 3 8 Heating limits The IEC60034 1 international standard defines the maximum admissible heating temperature rise for the windings as...

Страница 19: ...torque MN in Nm 7 Rated voltage UN in V 8 Rated frequency FN in Hz 9 Rated current IN in A 10 11 Power factor Cos Efficiency in 12 Rated speed nN in rpm 13 Maximum mechanical speed nmax in rpm 14 15 V...

Страница 20: ...s 3 5 3 Duty The rated power assigned for continuous service S1 duty type assumes an ambient temperature between 20 and 40 C and altitudes of up to 1000 m If the working conditions are different from...

Страница 21: ...OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE 21 CODE CTT42 EDITION 01 RELEASE JULY 2016 Subject to technical changes without prior notice Figure 2 Derating factor for an S2 type service...

Страница 22: ...ble construction types for MAC Q motors OK Construction available Construction not available C Consult 3 6 2 Degree of protection IP MAC QM motors are defined with the following IP degrees Motor Stand...

Страница 23: ...the available cooling methods for the MAC QM motors COOLING EN60034 6 PROTECTION MAC QM IC06 IP 23 OK IC16 IP 23 OK IC17 IP 23 OK IC37 IP 54 OK Table 17 Available cooling methods for MAC QM motors OK...

Страница 24: ...max Fr Maximum radial force on pulley Ball bearings without blanking plates Must be greased regularly with KP2N 40 lithium soap based grease according to DIN51825 PRECAUTION If the admissible loads ar...

Страница 25: ...arts of the sandwich Nomex are fibres whereas the core Mylar is a plastic film of polyethylene terephthalate Special care is also taken with the insulation between each phase This insulation system gu...

Страница 26: ...Impulse Voltage Insulation Class IVIC C B according to the IEC 60034 18 42 Impulse insulation class Maximum allowable peak peak operating voltages Phase phase C Phase Ground B IVIC C B 5 9 UN 3 1 UN...

Страница 27: ...eds the reference temperature of the sensor in this case 140 C Its operation curve is as follows Figure 3 Characteristic curve of a PTC140 Said ON OFF logical signal can be used by an external control...

Страница 28: ...INTENANCE MANUAL MAC QM MOTORS PAGE 28 CODE CTT42 EDITION 01 RELEASE JULY 2016 Subject to technical changes without prior notice Figure 4 Characteristic curve of a KTY 84 130 Figure 5 Characteristic c...

Страница 29: ...a site with high relative humidity 85 The standard VASCAT type is 100 W 230 VAC 3 7 7 Forced ventilation MAC QM motors are IC17 air cooled type so they require an external ducted forced ventilation sy...

Страница 30: ...ly type is adapted according to each customer s specific requirements The following figure shows one possible design Figure 7 Assembly with torque flange 3 8 3 Blocking device As an option MAC QM moto...

Страница 31: ...ferent locations on the motor according to each customer s requirements The following figure shows one possible setup Figure 9 Accelerometer provision 3 8 5 Noise level The technical data sheets VASCA...

Страница 32: ...sidered according to the customer s specifications Please check with VASCAT for more details of each shipment 4 2 Reception When the goods have been received the customer is responsible for checking t...

Страница 33: ...bolts have been fitted on the top of the housing exclusively for said purpose Therefore do not lift the motor using the shaft or the fan casing under any circumstances To lift the machine use guide de...

Страница 34: ...inside Package the unit in a sealed box Place several bags of drying agents in the sealed box Check the drying product regularly and replace it as necessary Control the humidity level in the sealed pa...

Страница 35: ...vice life considerably The following are some points to bear in mind when choosing the correct site for the motor a The chosen site must comply with the ambient temperature range and altitude for whic...

Страница 36: ...eet rests perfectly on a solid base Make sure that the base is capable of supporting the weight of the motor without problem If the base were to go out of shape over time the motor may not be level wh...

Страница 37: ...ppropriate coupling must be used to compensate the alignment errors and radial forces that are applied Please check with VASCAT S A in case of doubt In any case make sure that the alignment between th...

Страница 38: ...e motor bearings If the motor shaft is knocked the bearings may be damaged PRECAUTION Damages to the motor bearings If the maximum value of the admissible radial load is exceeded the shaft may break a...

Страница 39: ...capacity for insulation The insulation reference values considered safe by VASCAT are as follows Parameters Reference values Recommended measurement voltage 500 V Minimum insulation resistance with n...

Страница 40: ...In the case that the MAC QM motor has been supplied with terminal box optional the wiring diagram of the connection terminals is as follows 1 2 3 4 3 5 4 3 CONEXI N TERMINALES TERMINAL CONNECTION 1 T...

Страница 41: ...13 Recommended power cables and connections As shown in the above figure the power cable screen must be connected on both sides motor and converter The screen connections must be made bearing in mind...

Страница 42: ...er of the two methods shown in the following figures on the left with an EMC gland seal and on the right with the screen connected to the terminal box using a clamp Figure 15 Recommended connections i...

Страница 43: ...strip 5 2 5 Final checks Before closing the terminal box check that The electric connections in the terminal box are fastened tight There are no protruding wire ends The power cable screens are corre...

Страница 44: ...made correctly The electrical connections are tightly bolted All the power cables and their respective shields are correctly connected The other cables are also correctly connected The frequency conv...

Страница 45: ...elements blocking the rotation of the motor MOVING ROTATING PARTS During start up and while the motor is in operation the customer is responsible for taking precaution to avoid accidental contact wit...

Страница 46: ...Cleaning of the fan and air filter Only on motors supplied with fan Depending on the level of local and environmental dirt Re greasing of the bearings Only on motors where it is necessary See regular...

Страница 47: ...CAT are as follows 6 2 2 Cleaning of the fan and air filter Only on motors supplied with fan It is important to keep the fan wheel as clean as possible To do so apply compressed air to its surface on...

Страница 48: ...here m Amount of grease to be inserted during the re greasing operation gr D Exterior diameter of the bearing to be greased mm B Width of the bearing in question mm x Factor that will depend on the re...

Страница 49: ...of the same type as the originals must be installed Standard bearings for each motor type may be consulted at Table 18 The procedure for replacing bearings must be carried out as follows 1 Disassembl...

Страница 50: ...rom the shaft using a thrust extractor and taking care not to damage the shaft Figure 19 Replacing bearings on MAC QM motors steps 7 and 8 9 Heat the new bearing to 70 C to make it dilate and easier t...

Страница 51: ...spares VASCAT supplies subunits of the complete motor as original spares for MAC QM motors The spare subunits that are available are listed in the table below Spares Subunits 1 Stator subunit 2 Rotor...

Страница 52: ...must be provided 1 Motor type by default MAC 2 Series QM 3 Size in reference to shaft height 4 Length S M L or P These initial 4 points refer to the name of the motor and are summarised in the follow...

Страница 53: ...ircuit between turns or phase short circuit on stator winding Check the elements of each winding phase milliohmmeter and the insulation elements between phases and between phases and earth using a meg...

Страница 54: ...air Overheating with load Excessive load Reduce load Converter output voltage too high frequency too low Check adjustments on frequency converter and perform auto tuning Power connection problems Chec...

Страница 55: ...pled machine Vibrations transmitted by the gearbox Ensure the gearbox fitting Resonance from foundations Reinforce foundations after checking with factory Changes to foundations Determine cause and el...

Страница 56: ...P CTT 42 ED 01...

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