Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Vascat MAC QM
Summary of Contents for Vascat MAC QM
- Page 1 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS...
-
Page 2: Table Of Contents
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 2 CONTENTS 1. LEGAL NOTES AND SAFETY INSTRUCTIONS ____________________________________________________________ 5 Justification ___________________________________________________________________________________ 5 Target readership and purpose ____________________________________________________________________ 5 Hazards and warning signs _______________________________________________________________________ 6 Intended use __________________________________________________________________________________ 7 Skilled personnel _______________________________________________________________________________ 7... - Page 3 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 3 3.7.1 Windings and insulation ____________________________________________________________________25 3.7.2 Connections _____________________________________________________________________________25 3.7.3 Power-supply conditions ____________________________________________________________________26 3.7.4 Standard thermal protection _________________________________________________________________27 3.7.5 Optional thermal sensors ___________________________________________________________________27 3.7.6 Anti-condensation heaters __________________________________________________________________29 3.7.7 Forced ventilation _________________________________________________________________________29 Accessories __________________________________________________________________________________ 29 3.8.1...
- Page 4 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 4 6. MAINTENANCE ____________________________________________________________________________________ 46 Safety instructions _____________________________________________________________________________ 46 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...
-
Page 5: Legal Notes And Safety Instructions
The purpose of the operation manual is to provide all the information required for the appropriate mounting, commissioning and maintenance of the MAC QM motors and avoid hazards that may cause serious injury. The manual is targeted for any person or individual who handles or is responsible for operation of the motors dealt with in the manual. -
Page 6: Hazards And Warning Signs
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 6 1.3 Hazards and warning signs The manual contains the information required for personnel safety and the prevention of material damages. All information related to personnel safety is highlighted in general with a warning triangle; however, the hints (to avoid only material damages) are not. -
Page 7: Intended Use
Allowed ambient conditions must be observed. The use of MAC QM motors in hazardous areas is strictly prohibited unless they have been designed specifically for said circumstance, in which case the indications and warnings given in the related documentation must be observed. -
Page 8: Disclaimer
VASCAT to make sure that he has all the relevant information. This document provides no information about the technical data sheets or the specific technical data of the various MAC QM models or their characteristic curve. -
Page 9: Declarations Of Conformity
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 9 2. DECLARATIONS OF CONFORMITY CODE: CTT42 EDITION: 01 RELEASE: JULY 2016 Subject to technical changes without prior notice... - Page 10 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 10 CODE: CTT42 EDITION: 01 RELEASE: JULY 2016 Subject to technical changes without prior notice...
-
Page 11: Product Description
3.2 Reference standards The MAC QM motors are designed and manufactured according to the Low Voltage Directive 2006/95/CE and they have been designed for their use in industrial applications as an incomplete machine or as a machine component as provided for in the 2006/46/CE Machinery Directive. - Page 12 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 12 The following table summarises the main reference technical standards that have been taken into account for the design of these motors: Standard Description IEC/EN 60034-1 Rating and performance IEC/EN 60034-2 Standard methods for determining losses...
-
Page 13: Definitions
PAGE: 13 The data given in all the documentation provided by VASCAT includes tolerances in accordance with the IEC/EN 60034-1 standard and they are based on test procedures as provided in the IEC 60034-2 standard. The table shows the tolerances for... -
Page 14: Types Of Construction
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 14 3.3.2 Types of construction The following are some of the mounting types applicable to the MAC QM motors, labelled in accordance with the IEC/EN 60034/7 standard. Type of Type of Enclosure... -
Page 15: Degree Of Protection Ip
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 15 3.3.3 Degree of protection IP The degree of protection of electrical machines is defined in accordance with IEC/EN 60034-5. Said standard specifies the degree of protection of each machine using an ‘IP’ code, which comprises two digits: - First digit: Indicates the degree of protection for contact and solid bodies. -
Page 16: Cooling Methods
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 16 3.3.4 Cooling Methods The cooling methods used in electrical machines are regulated by the IEC/EN 60034-6 standard. In order to identify the cooling method used in each motor, it is also given a code similar to the IP protection rating. There are two types of code: complete code (e.g. -
Page 17: Vibration Grade
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 17 3.3.5 Vibration grade The EN 60034-14 international standard specifies the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled from any load or prime mover. -
Page 18: Insulation Class
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 18 3.3.6 Insulation class The insulation thermal class rating of an electrical machine is identified on the motor nameplate by means of a letter in accordance with the IEC/EN 60034-18 international standard. The table below summarises the maximum allowed temperature in... -
Page 19: Nameplate
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 19 3.4 Nameplate All MAC QM motors are provided with the following nameplate: Figure 1: MAC-Q motor nameplate The table below describes the included motor nameplate data: Pos. Description Pos. Description Motor type No. -
Page 20: General Specifications
(mm) Table 13: MAC-Q motor codes 3.5.2 Ambient conditions In their standard version, MAC QM motors are not suitable for working in saline or corrosive atmospheres or for installation outdoors. 3.5.3 Duty The rated power assigned for continuous service (S1 duty type) assumes an ambient temperature between -20º and +40ºC and altitudes of up to 1000 m. - Page 21 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 21 Figure 2: Derating factor for an S2-type service CODE: CTT42 EDITION: 01 RELEASE: JULY 2016 Subject to technical changes without prior notice...
-
Page 22: Mechanical Specifications
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 22 3.6 Mechanical specifications 3.6.1 Types of construction Available construction types for MAC QM motors are detailed in the table below: FRAME SIZES EN 60034-7 IM 6811 IM B3 IM 1001 Table 15: Available construction types for MAC-Q motors OK: Construction available Х: Construction not available... -
Page 23: Cooling Method
Х: Construction not available 3.6.4 Balancing and vibration grade VASCAT motors from MAC QM series are defined as B-grade vibration level machines (according to EN 60034-14). CODE: CTT42 EDITION: 01 RELEASE: JULY 2016 Subject to technical changes without prior notice... -
Page 24: Bearings
Check the admissible loads according to the data given in the catalogue. MAC QM motors carry two earth connection brushes to prevent problems caused by bearing currents. There is also the option (on request) for incorporating SGR (Shaft Grounding Rings) bearing protection or shaft isolated bearing position. -
Page 25: Electrical Specifications
3.7.1 Windings and insulation MAC QM motor coil windings are made up of copper wires with two coats of polyamide varnish > 220°C and/or THEIC- Polyesterimide with Amide-Imide > 200°C, rated with H-type insulation class. They are impregnated using single-component epoxy resins that polymerise on the basis of temperature, also class H. -
Page 26: Power-Supply Conditions
3.7.3 Power-supply conditions MAC QM motors motors are designed to work with a power supply via frequency converters and they can withstand BUS DC voltages (after rectifying the mains voltage) of up to 700 VDC (500 VAC). With regard to admissible voltage surges, MAC QM motors can withstand the Impulse Voltage Insulation Class IVIC C/B... -
Page 27: Standard Thermal Protection
Standard thermal protection MAC QM motors include a PTC140-type thermistor on their stator windings. It is a solid-state device whose resistance varies significantly with temperature and provides a Contact Open (OFF) / Contact Closed (ON) type logical signal depending on whether or not the temperature of the motor windings exceeds the reference temperature of the sensor, in this case 140°C. - Page 28 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 28 Figure 4: Characteristic curve of a KTY-84-130 Figure 5: Characteristic curve of a Pt100 CODE: CTT42 EDITION: 01 RELEASE: JULY 2016 Subject to technical changes without prior notice...
-
Page 29: Anti-Condensation Heaters
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 system (not included in the standard versión). Other mounting options are possible on request. 3.8 Accessories 3.8.1... -
Page 30: Provision For Torque Flange Assembly
Provision for torque flange assembly As an option, motors in the MAC QM series can be adapted for the direct assembly of a torque flange or torque meter. The assembly type is adapted according to each customer's specific requirements. The following figure shows one possible design:... -
Page 31: Provision For Accelerometer Assembly
The technical data sheets VASCAT provides for each motor show the noise level in dB issued by each model. Optionally, motors can be fitted with a kit to reduce the level of noise emissions. Please check with VASCAT for more details. -
Page 32: Shipment, Reception, Transport And Storage
4. SHIPMENT, RECEPTION, TRANSPORT AND STORAGE 4.1 Shipment MAC QM motors are shipped in completely closed packaging, including a wooden pallet that has been given phytosanitary treatment. The specific type of packaging may vary according to the destination and the type of transport used. -
Page 33: Transport
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 33 4.3 Transport The machine must be transported always in accordance with the following instructions: WARNING Transport and lifting of the machine by the eyebolts only For the correct handling of the motor, several eyebolts have been fitted on the top of the housing exclusively for said purpose. -
Page 34: Storage
4.4 Storage MAC QM motors can be stored for long periods (up to 2 years) without their specifications being affected. They must be stored in a dry, dust-free place with no aggressive atmosphere or vibrations and no sudden temperature changes. -
Page 35: Installation And Start-Up
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 35 5. INSTALLATION AND START-UP PRECAUTION Damage caused to bearings as a result of long storage periods If the machine has been stored for more than 3 years in good conditions (dry, dust-free place, etc.), the grease on the bearings must be changed, if they need re-greasing, or the bearing should be changed if it is a bearing with lubrication for its entire service life. -
Page 36: Mounting
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 36 5.1.2 Mounting Correct mounting is essential to guarantee a long service life for the motor. The following are essential issues that need to be taken into account when anchoring the motor correctly: Assembly using IM B3 foot mounting type: a) Ensure that the support base is correctly levelled: the motors must be mounted on a solid, flat base that is perfectly level. -
Page 37: Machine Coupling
The customer is responsible for ensuring the correct alignment of both shafts. VASCAT motors and rotors are dynamically balanced using a half-key on the end of the shaft (in accordance with the 60034-14 standard). To ensure the correct balance of the entire transmission unit, all the parts of the transmission system must also be balanced (pulley, coupling, etc.). - Page 38 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 38 PRECAUTION Damages to the 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 and the bearings may seize up due to fatigue.
-
Page 39: Electrical Connections
Before the connection, check the status of the insulation elements of the windings with regard to earth, since long or inappropriate storage or transport may have caused the motor to absorb humidity, which affects the capacity for insulation. The insulation reference values considered safe by VASCAT are as follows: Parameters... -
Page 40: Connector Strips And Terminals
The motor power connections must be made with a cable section that corresponds to the rated current of the motor. 5.2.2 Connection diagrams 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: CONEXIÓN TERMINALES Sonda Térmica PTC... -
Page 41: Power Cables
The inputs of the power cables that are to be connected on the separated terminal box strip and the converter terminals must comply with current regulations. For the protection rating, type of cable-laying, allowed cable diameter, connection, etc., VASCAT recommends the use of symmetrical structure screened cables in accordance with technical specification IEC TS 60034-25. - Page 42 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 42 The following two figures show the recommended terminations for screened cables: Figure 14: Recommended terminations – Conductor material terminal box S – Cable screen – Earth cable – Conductor seals G – EMC gland seal F –...
-
Page 43: Connections For The Fan, Thermal Sensors And Accessories
Connections for the fan, thermal sensors and accessories In the case that the MAC QM motor has been supplied with fan (optional), the fan motor cables must be connected in accordance with the specified voltage or that given on the fan motor nameplate. -
Page 44: Start-Up
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 44 5.3 Start-up 5.3.1 Preliminary checks Before starting the motor, check the following: - The motor is correctly aligned, fastened and coupled. - All the necessary measures are in place to prevent direct contact with moving or live parts. -
Page 45: Start-Up
3- Gradually increase speed to rated values. 4- After several hours in operation, check that the thermal behaviour of the motor corresponds to the motor service type. If in doubt, please contact VASCAT. CODE: CTT42 EDITION: 01 RELEASE: JULY 2016... -
Page 46: Maintenance
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 46 6. MAINTENANCE This chapter describes the preventive maintenance operations for MAC QM motors. VASCAT declines all responsibility for faulty maintenance performed by the end user. 6.1 Safety instructions WARNING Skilled personnel All the cleaning and maintenance work must be carried out by skilled personnel in observance of the safety regulations that apply to the machine coupled to the motor and when the motors are completely stopped and isolated from the mains. -
Page 47: Basic Inspection
The fan of the MAC QM motors is fitted with a particle filter of the NGB 290/4 type in the air inlet, which requires regular cleaning. The frequency of this operation will depend on the environment in which the motor is located and the frequency with which it is used. -
Page 48: Re-Greasing Of The Bearings
Factor that will depend on the re-greasing frequency (0.002 weekly, 0.003 monthly and 0.004 annually). VASCAT recommends re-greasing every 500 hours or once a month. The greasing nipples VASCAT fits to its motors comply with the DIN 71412 standard and are zinc-coated. The types used in standard procedures are as follows:... -
Page 49: Replacement Of Bearings
2. Remove the accessories from the motor very carefully so as not to damage them and then remove the terminal box and fan (onlyy in the case that the MAC QM motor has been supplied with tehm). See following sections for more details. - Page 50 8. Remove the bearing from 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 to insert in the shaft.
-
Page 51: Original Spares
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 51 6.3 Original 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... - Page 52 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 52 When a specific original spare is required for a motor from the MAC QM series, the following information must be provided: 1. Motor type (by default, MAC). 2. Series (QM). 3. Size (in reference to shaft height).
-
Page 53: Operating Faults
If faults appear during the operation of the motor, first of all check the possibility of the errors given in the following tables. If the fault cannot be eliminated with any of the following measures, please contact the technical service at VASCAT. - Page 54 OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 54 Fault Probable cause Corrective action Converter output voltage too high, Check adjustments on frequency converter and perform auto- frequency too low tuning Motor designed to be connected in star Correct connection in terminal box...
-
Page 55: Mechanical Faults
OPERATION AND MAINTENANCE MANUAL MAC QM MOTORS PAGE: 55 6.4.2 Mechanical faults Fault Probable cause Corrective action Rotating parts are rubbing together Determine the cause and readjust the parts Rubbing noise Foreign bodies in the motor If so, repair by manufacturer... - Page 56 CTT 42 – ED 01...