Baumuller DST2 Series Operating Instructions Including The Safety Instructions Download Page 29

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TAM 00695

DST2-135

– 400 W

10 / 2019

Three-phase synchronous motor, water-cooled

English

Appendix 3: information concerning thrust-bearing motors and oil-features

9.1 Information on permissible axial forces on thrust-bearing motors

Direction of force: from the connection side (DE) to the encoder side (NDE)
Please refer to the Technical Product list DST2-135 - 400W for the axial forces possible in
relation to the speed.

Size

DST2-135

DST2-200

DST2-260

DST2-315

DST2-400

max. perm. axial force
in kN

120

200

270

400

760

Table 9: Permissible axial forces for trust-bearing motors

9.2 Specifications for oil quantities

Size

DST2-135

DST2-200

DST2-260

DST2-315

DST2-400

Oil quantity
in litre

approx. 0.5

approx. 1.5

approx. 2.0

approx. 5.0

approx. 3.0
from length

approx. 5.0

Table 10: Oil quantity for trust-bearing motors

9.3 Specifications for oil service life

We recommend changing the oil when changing the shaft sealing rings, but no later than when
changing the bearing. See

Section 5.2

Mixing oils of different grades or makes is not permitted.

Figure 8: Illustration of trust-bearing motor

Summary of Contents for DST2 Series

Page 1: ... 135 400 W 10 2019 Three phase synchronous motor water cooled English TAM 00695 DST2 135 400 W Three phase synchronous motor Water cooled Version 10 2019 English Operating instructions including the safety instructions ...

Page 2: ...he unit machine this documentation must be passed on together with the unit machine by the owner Following the sale of the unit machine this original and all copies are to be passed on to the purchaser Following disposal or any other form of termination of utilisation this original and all copies are to be destroyed With the introduction of this documentation earlier issues of are superseded Pleas...

Page 3: ...n 16 4 4 Malfunctions 17 5 Inspection and maintenance 18 5 1 Inspection 18 5 2 Maintenance 19 5 3 Re lubrication optional 20 6 Disposal 20 7 Appendix 1 pole assignment main connection and control port 21 7 1 n connection with terminal box 21 7 2 Control port Resolver 23 7 3 Control port SRS SRM 50 23 7 4 Control port ECN 1313 EQN 1325 24 8 Appendix 2 water cooled machines 25 8 1 Definitions of pow...

Page 4: ...attention to the following hazards when using the product Hazards resulting from lifting and transport processes electrical current moving parts hot surfaces EMC disturbances mechanical overloads thermal overload To avoid damages to persons and property and minimize residual risks please read all of the safety instructions and in particular those that are marked with a symbol Danger to life from e...

Page 5: ...ing is not permitted until such time as the conformity of the finished product with this directive has been established refer to EN 60204 1 Electrical Equipment of Machines EU EMC Directive The operation of the electric motor in accordance with its designated use must comply with the safety requirements in the EMC Directive EC The proper installation e g separation of signal lines and power cables...

Page 6: ...motor are not permitted If such modifications changes are necessary please contact the manufacturer No safety devices may be dismantled or decommissioned prior to the operation of the device 2 Operating conditions 2 1 Product description Electric motors of the series DST2 W are permanently excited high pole three phase synchronous motors with rare earth magnets An innovative motor concept with int...

Page 7: ...immediately In both of the above cases commisioning must not take place until the error has been rectified by a specialist 2 3 Nameplate The nameplate is used to identify each electric motor The unique motor number is clearly shown on each nameplate and is essential for internal tracking procedures The nameplate must be legible at all times Never remove the nameplate from your motor Figure 1 Namep...

Page 8: ...lements 2 5 Transport intermediate storage Water cooled motors To avoid frost damage it must be ensured that there is no coolant in the motor during the transport or intermediate storage at ambient temperatures 3 C Transport The permitted environmental conditions which affect the motor during the transport must be taken from DIN EN 60721 3 2 class 2K2 2M1 Contrary to the DIN a reduced temperature ...

Page 9: ... within the framework of the working temperature accelerate the rate at which seals and bearing grease deteriorate and therefore have a negative impact on the service life even before the unit has been commissioned Direct exposure to incident solar radiation UV light and ozone also lead to an ageing of the gaskets and must be avoided Please note that the guarantee periods start from the date of de...

Page 10: ...lves be balanced in accordance with ISO 1940 Suitable jigs are always to be used for fitting or removing output elements e g clutch disk gear pulley Use the threaded hole in the end of the shaft When pulling use intermediate washers to provide the shaft with mechanical protection Warm up output elements if necessary before mounting max admissible transient temperature at shaft end 150 C Attention ...

Page 11: ...at it is suitable for your machine During mounting Only mount the motor on the fixing possibilities provided The motor should not be exposed to knocks e g with a hammer or shocks when mounting Make sure that all covers and safety devices are mounted All safety devices must comply with the latest regulations e g EN 60204 Water cooling To avoid damaging the housing only screwed sockets with a cylind...

Page 12: ...nstalling vertically with the shaft end facing upwards Note Thrust bearing motors may only be operated horizontally the permitted radial forces in accordance with the operating characteristics in the technical documentation are not exceeded If necessary contact Baumüller The motor manufacturer must always be contacted in the case of axial forces the brake optional can be released after feeding the...

Page 13: ...ad Peak vibration acceleration 0 225 g 55 Hz Peak vibration displacement 0 16 mm 6 3 Hz Effect vibration speed 4 5 mm s 6 3 Hz 55 Hz Additional vibration resistance Vibration acceleration 3 g radial and 1g axial 10 Hz to 55 Hz The specified vibrations are additionally endured by the motor However the service life of wear parts such as bearings can be reduced Shock load If there are increased vibra...

Page 14: ... that are electrostatically charged The encoder and the thermal sensor are electrostatically sensitive components Electrical installation The supplier of the system is responsible for the correct electrical installation The motor data on the nameplate must be observed Connection cables and plug connections must be checked for any occurring voltages and current intensity and must be suitable for th...

Page 15: ...nstructions Attention If the optional holding brake is fitted it must not be used to secure anything while working on the motor e g for retaining loads Danger to life through electrical shock Make sure that the motor is disconnected and de energized Never disconnect the motor connections while in operation Only connect measuring device when motor is disconnected from power supply and de energized ...

Page 16: ...sioning must be carried out exclusively by qualified personnel Please refer absolutely to the commisioning instructions for the converter and the cooling system Checks during commissioning Release brake if applicable Has the functionality of all motor modules such as the brake encoder cooling system been checked and are the utilization conditions being adhered to Have all electrical connections be...

Page 17: ...alfuntion application data torque cycle speed and forces over time ambient conditions The following selection possible causes can be helpful in the fault correction process Fault Cause Recovery Motor does not start No controller enable Controller error encoder error Brake doe not release Brake defect No power supply Rotating field Activate controller enable Read out error list at converter or cont...

Page 18: ...and maintenance Working on the electric motor Work must not be carried out on the electric motor until the motor has come to a standstill is de energized depressurised and has cooled All connections such as screw connections that were loosened must be tightened again after the inspection or maintenance work When carrying out work on the motor please observe the technical instructions and notes in ...

Page 19: ...r encoder bearing and toothed belt after 20000 running hours In the case of thrust bearing motors we generally recommend the following maintenance guidelines First oil change after about 5000 operating hours All subsequent oil change after 10000 operating hours Oil lubrication sump with high performance synthetic gear oil Klübersynth GH6 320 Klüber Lubrication or Omala S4 WE 320 Shell or Degol GS ...

Page 20: ... as well as the specified motor protection type can only be maintained if the grease outlet opening is sealed with the cover supplied during operation Re lubrication intervals and grease quantities can be found on the sign on the motor 6 Disposal The motor must be disposed off in accordance with the national and local regulations within the framework of the normal recycling process Attention The r...

Page 21: ...TY 84 the polarity must be considered Please observe the safety notes in Chapter 3 4 Protection Figure 2 Main connection with terminal box The cable inlets of the terminal boxes and the main connection terminals are listed below together with the permitted tightening torque We recommend EMC screwed fittings for the cable inlets It is recommended when tightening the terminal screw to support agains...

Page 22: ...r water cooled English The following tightening torques Ma for the nuts on terminal boards Wago clamps etc must be kept thread M3 5 M4 M5 M6 M8 M10 M12 M16 M20 tightening torque Ma in Nm 0 8 1 2 2 0 3 0 6 0 10 0 15 5 30 0 52 0 Table 5 Tightening torque for screw nut ...

Page 23: ...female connector 1 2 3 4 5 6 7 8 9 10 11 12 cos sin sin cos Ref Ref Figure 3 Pool assignment resolver 7 3 Control port SRS SRM 50 encoder with Hiperface port from SICK Stegmann companies Pin Signal View to contact side of female connector 1 2 3 4 5 6 7 8 9 10 11 12 ref cos 485 sin ref sin 485 cos Schirmung Gnd U Figure 4 Pool assignment SRS SRM 50 ...

Page 24: ... 4 View to contact side of female connector 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Up 0 V Up Clock Clock inv 0 V B B Data A A Data inv Figure 5 Pool assignment ECN 1313 EQN 1325 Note For other encoder types and optional lead for the temperature sensor via the encoder cable see the enclosed wiring diagram or technical documentation for the pin assignment The encoder from Section 7 2 to 7 4 are c...

Page 25: ...onditions The safety regulations for the product from the manufacturer of the corrosion inhibitors and anti bacterial additives must be observed Cooling lubricants employed in the manufacturing process are not allowed to be used to cool the motor To prevent blockages and deposits in the coolant pipes and channels coolants used in closed or open cooling circuits must be filtered When used in a clos...

Page 26: ...r water cooled motors has to be carried out according to the dimensional drawings of the technical documentation 8 5 Specifications for required coolant volume flows For information about the required quantities of cooling please consult the product list DST2 135 400W 8 6 Coolant consistency The coolant must satisfy the following specifications Conditions Unit Value Maximum permissible systempress...

Page 27: ...elative humidity and ambient temperature For example with an ambient temperature of 25 C and a relative humidity of 65 the minimum coolant temperature is 18 C Because these are limiting values on practical side a coolant temperature greater than 18 C should be used If this minimum coolant temperature will be under run the two point controller of Baumüller drive must be used to avoid condensation s...

Page 28: ...d the pressure ratio of the cooling system must be checked Start Definition rel humidity Definition of min coolant temperature Section 1 3 2 Twater Tambience 5K Twater Tmin water Section 1 3 2 Derating referred to section 1 2 2 No restrictions 2 point controller Ton 70 C Toff 50 C Twater 25 C Twater 25 C No restrictions Twater 25 C No restrictions Yes Yes Yes Yes No No No No No Yes ...

Page 29: ...ST2 260 DST2 315 DST2 400 max perm axial force in kN 120 200 270 400 760 Table 9 Permissible axial forces for trust bearing motors 9 2 Specifications for oil quantities Size DST2 135 DST2 200 DST2 260 DST2 315 DST2 400 Oil quantity in litre approx 0 5 approx 1 5 approx 2 0 approx 5 0 approx 3 0 from length LO approx 5 0 Table 10 Oil quantity for trust bearing motors 9 3 Specifications for oil serv...

Page 30: ...fety devices o safety devices that were incorrectly fitted or not fitted o safety devices or protective devices not in proper working order not operated the system in the stipulated ambient conditions You have modified the system without the written approval of Baumüller Nürnberg GmbH You have not observed the instructions concerning maintenance in the component descriptions You have not monitored...

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