Danfoss EM-PMI375-T1100 User Manual Download

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User Guide

Motor / Generator

EM-PMI375

danfoss.com

Summary of Contents for EM-PMI375-T1100

Page 1: ...User Guide Motor Generator EM PMI375 danfoss com...

Page 2: ...ed technology 3 3 System introduction 3 4 Connections and interfaces 3 5 Rating plate 3 6 Tightening torques 4 Design principles 4 1 System design 4 1 1 Cooling and temperature measurement 4 1 2 Inver...

Page 3: ...ion monitoring during operation 7 3 Recommended lubricants 7 4 Recommended coolants 7 5 Emergency operation 8 Maintenance 8 1 Regular maintenance 8 2 Cleaning 8 3 Bearings and lubrication 8 4 Cooling...

Page 4: ...Revision Information 5 EM PMI375 BC265856307805en 000105 Danfoss Produced By Danfoss Power Solutions January 2019 3...

Page 5: ...manual uses illustrations as examples only Illustrations in this manual may not necessarily re ect all system features Product naming convention Frame model indicates dimensions and electrical charact...

Page 6: ...le with BHS option Cable direction x Cable direction towards D end CNE Cable direction towards N end Rotation sensor resolver x No rotation sensor RES1 In built non contacting resolver 6 pole pair Win...

Page 7: ...r Anti condensation heaters x None HEAT1 One 230VAC 50W anti condensation heater Table 4 EM PMI375 T800 options Feature Option Standard option Explanation High voltage connections x One connection box...

Page 8: ...box containing one 3 phase system with one M25 cable gland per phase DUAL 2 connection boxes each containing one 3 phase system with one M32 cable gland per phase N end attachment NE1 x SAE 4 FH NE2...

Page 9: ...6 Methods of cooling IEC 60034 7 1993 Rotating electrical machines Part 7 Classi cation of types of construction mounting arrangements and connection box position IM Code IEC 60034 8 2007 A1 2014 Rota...

Page 10: ...ed from the machine resolver deg GND Ground in electrical connections Ohm Resistance Table 8 Term abbreviation Term Abbreviation Explanation Resolver Rotation meter in electric machines used for measu...

Page 11: ...thorized personnel The installation of the system complies with the requirements of the appropriate regulations The electric machine is used in accordance with the instructions in this manual The elec...

Page 12: ...ld result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION may also alert against unsafe practices NOT...

Page 13: ...caused if lifting system or lifting brackets fail Security features The electric machine has at least one PT100 temperature sensor in the windings The amount of the sensors depend on the options chos...

Page 14: ...igned with high standards of EMC in mind Connect the power lines and groundings along the instructions in this manual to achieve the required level of EMI protection It is the responsibility of the in...

Page 15: ...e electric machines feature Syncronous Reluctance assisted Permanent Magnet SRPM motor technology having several advanced features Extremely compact and robust structure High e ciency throughout the o...

Page 16: ...Figure 2 EM PMI375 T500 Figure 3 EM PMI375 T800 EM PMI375 3 Product overview BC265856307805en 000105 Danfoss Produced By Danfoss Power Solutions January 2019 15...

Page 17: ...a power generation equipment the electric machines are intended to be powered by a prime mover for example an internal combustion engine and controlled by the above mentioned electric power inverter T...

Page 18: ...to prevent rolling or falling of the machines Using the electric machine in potentially explosive environment Allowing dirt or liquid to enter into the electric machine or connection box Using cables...

Page 19: ...stem The electric machines are liquid cooled with water glycol mixture For more information see chapter Cooling connections A low voltage measurement signal connector is attached to the electric machi...

Page 20: ...ft connection s Cooling system connections bores Grease escape ll connections depending on model and option BHS maintenance use only Air ventilation plug Electrical interfaces Power connections throug...

Page 21: ...Figure 8 Connections and interfaces EM PMI375 3 Product overview 20 Danfoss Produced By Danfoss Power Solutions January 2019 BC265856307805en 000105...

Page 22: ...ement connector including low voltage grounding connector 9 Grease escape connection D end and N end BHS option dependent 10 Lifting points 11 Additional attachment points Rating plate Each electric m...

Page 23: ...s of the electric machine kg Duty De ned rotating electric machine duty cycles by IEC60034 1 standard Tamb Rated ambient temperature C IP rating Enclosure class according to IEC60034 5 Cooling Cooling...

Page 24: ...attachment support or auxiliary components 30 Nm Connection box mounting screws 7 Nm Connection box cover plate screws 4 Nm Cable gland tighten from the cap of the gland 15 Nm Cable lug 15 Nm EM PMI37...

Page 25: ...ndings The amount of the sensors depend on the options chosen The temperature signal s can be read out from the measurement connector of the machine You can connect one temperature signal to the tempe...

Page 26: ...late For more information please contact Danfoss representative You can connect one of the temperature signals from the low voltage connector to the temperature surveillance pin in the inverter and ma...

Page 27: ...ts See the length and the diameter data of the electric machine from the product drawing Main dimensions of the electric machine are shown in the Figure below not an exact illustration of the electric...

Page 28: ...ar misalignment or combination of those With parallel misalignment the center lines of both shafts are parallel but they are o set With angular misalignment the shafts are at an angle to each other Fi...

Page 29: ...Figure 15 External shaft forces of the machine EM PMI375 4 Design principles 28 Danfoss Produced By Danfoss Power Solutions January 2019 BC265856307805en 000105...

Page 30: ...gerous voltage during rotation Contact Danfoss representative if the rotor can t be rotated Check upon arrival and unpacking The electric machine and the package must be inspected immediately upon arr...

Page 31: ...correct lifting slings Use correct position and angle of lifting Permissible range of lifting angles is from 0 to 30 See the electric machine rating plate and data sheets for weight information Lift t...

Page 32: ...ng Install 2 pieces of lifting eyes to the lifting bores in the machine frame Mount the lifting eyes with their full threaded length Vertical lifting Install 2 pieces of lifting eyes to the lifting bo...

Page 33: ...be subject to any external vibrations during storage to avoid damage to the bearings It is recommended to use anti condensation heaters if tted or direct winding heating to avoid water condensing in t...

Page 34: ...he electric machine Use isolated electric tools Only trained and quali ed personnel familiar with the relevant safety requirements can work with the electric machine Use correct personal protective eq...

Page 35: ...e exceeded in room temperature Contact Danfoss representative if the reference value is not exceeded Mechanical installation Allowed mounting positions EM PMI375 T200 uses the mounting option 1 See Fi...

Page 36: ...ectric machine with the mating housing alignment See Chapter Shaft alignment and load 4 Connect the shaft of the electric machine make sure to use full spline engagement Lubricate the spline A recomme...

Page 37: ...Depth of the thread is 19 mm Minimum bolt thread engagement of 15 mm is required 3 Bores for the lifting eyes Mounting bolts 12 pcs of DIN912 M10 Not included in the delivery Shaft male in the N end...

Page 38: ...es can be found in the electric machine rating plate To connect the machine to cooling circuit use connectors or adapter kit that can be attached to G1 2 bores 2xM16x1 5 It is recommended to use coola...

Page 39: ...h voltage cables of the electric machine are connected to the connection box or connection boxes of the machine Figure below shows the components of the high voltage connection box assembly 1 Remove t...

Page 40: ...High voltage connection assembly structure 1 Terminal box cover includes gasket 2 Cable glands 3 pcs EM PMI375 6 Installation BC265856307805en 000105 Danfoss Produced By Danfoss Power Solutions Januar...

Page 41: ...diagram for electric machine with one connection box For an electric machine with option DUAL two three phase systems the electrical connection principles from the inverters are shown in Figure below...

Page 42: ...FLITSCH gland catalogue available from http www p itsch de Use correct type of gland for di erent cable diameters These are shown in Table below Table 10 Cable gland alternatives Cable diameter Cable...

Page 43: ...that is used and cut to suitable lenght Do not remove the cable sheath completely at this point and do not cut the braid screen of the cable Figure 25 Cut lenght of the cable sheath 3 Insert the cable...

Page 44: ...n Figure below Make sure that the cable gland spring is against the cable sheath before cutting the braid screen Figure 27 Cut the braid screen 5 Cut a piece of length D of the inner sheath shown in F...

Page 45: ...shrink tube and shrink it over the cable lug and braid screen as shown in Figure below This is done to keep the braid screen in place and for extra insulation The shrink tube must be speci ed for oper...

Page 46: ...connection is shown in Figure below Do not tighten the connection at this point to ensure tting of the cable gland Make sure that there is at least 10 mm air gap between the cable lug and other metall...

Page 47: ...Nm 11 Repeat the procedure to the other cables 11 Repeat the procedure to the other cables and connection box if the machine includes DUAL option 12 Check that the phase connections order in the conne...

Page 48: ...erature data comes from PT100 sensors in the stator windings and in some cases in the bearings The rating plate has the information about the options of the machine di erent options add sensors and so...

Page 49: ...erature 5 PT100 P windings option TEMP4 44 Temperature 5 PT100 N windings option TEMP4 43 Temperature 6 Temperature 6 PT100 P windings option TEMP4 28 Temperature 6 PT100 N windings option TEMP4 16 Re...

Page 50: ...ave their own grounding points For proper and safe operation it is important to ensure proper grounding earthing of the machine and cable shields connected to the machine The electric machine has a co...

Page 51: ...grounding point 3 Measure the resistance between the cable shield and the enclosure grounding point Anti condensation heater connections Do not run the electric machine when the anti condensation hea...

Page 52: ...er element If the electric machine has an anti condensation heater and failure is suspected contact Danfoss representative EM PMI375 6 Installation BC265856307805en 000105 Danfoss Produced By Danfoss...

Page 53: ...ration Entanglement hazard Do not touch the electric machine during operation Do not run the electric machine when the heater is in use Use su cient personal protective equipment when you are near the...

Page 54: ...ting Maximum temperature of the bearings of the electric machine is 120 C Maximum temperature of the windings of the electric machine is 150 C Recommended lubricants Do not mix di erent types of greas...

Page 55: ...mation contact Danfoss representative The temperature measurement of the electric machine fails The operation temperature of the electric machine is measured by PT100 temperature sensors in the electr...

Page 56: ...machine Read the instructions in the manual before you start to work with the electric machine To ensure safe and reliable operation of the machine obey the maintenance instructions carefully Regular...

Page 57: ...em Operation Functioning Cooling system functions as speci ed X Tubing and connection tightness No visible leakage If leaking tighten connections appropriately or replace parts X Ventilation plug Clea...

Page 58: ...me information is a standard way of expressing the lifetime and means the time period at the end of which 90 of the bearings are still reliably working Grease relubricable bearings BHS option need reg...

Page 59: ...fetime depends also on the rotation speed of the machine and the temperature of the bearing The bearing lifetime is a combination of both mechanical bearing lifetime and bearing grease lifetime and is...

Page 60: ...ct Danfoss Bearing relubrication Beware of rotating parts Do not touch the electric machine during operation The surface of the electric machine can be hot Use correct protective equipment heat resist...

Page 61: ...f possible let the machine run approximately one hour to let the old grease exit NOTE It is normal if no grease exits the electric machine This is because the cavities inside the electric machine can...

Page 62: ...bores in the machine frame and the lifting slings to the lifting eyes Support the machine with lifting slings when dismounting Refer to Chapter Lifting 2 Loosen the mounting bolts for more information...

Page 63: ...ption Apply bearing lubricant grease See Chapter Bearings and lubrication Too much grease at the bearing housing electric machine with BHS option Open grease escape valve and let the electric machine...

Page 64: ...rication and conditions Insulation fault Measure the insulation resistance refer to the manufacturer limits See Chapter Insulation resistance test Replace the electric machine if necessary Anti conden...

Page 65: ...vice parts The recommended service parts are listed in the table below Quantity describes the number of components in a single electric machine Maintenance procedures not decribed in this manual requi...

Page 66: ...plug PMF 100444 Metal Vent 6 10324 1 Seal O ring 99 1 X 2 4 NBR70 5 10323 1 Bearing N end Deep groove ball non insulated in N end BI0 and BID options SKF 6211 2RS1 C3 WT 5 12519 1 Bearing N end Deep g...

Page 67: ...der number Qty Description Type 1 16597 1 connection box Connection box cover 1 10348 3 connection box Cable gland power connections M25 X 1 5 BG225MSTRI PFLITSCH EM PMI375 11 Aftersales 66 Danfoss Pr...

Page 68: ...e electric machine and any of its parts by appropriate means in accordance with local laws and regulations EM PMI375 12 Disposal BC265856307805en 000105 Danfoss Produced By Danfoss Power Solutions Jan...

Page 69: ...s required Shaft alignment as speci ed see chapter Shaft alignment and load D end attachment bolt tightening torque 40 Nm N end attachment bolt tightening torque 30 Nm Cooling circuit connected and co...

Page 70: ...able shield grounding resistances measured and valid Do not try to tighten bolts or screws that are not discussed in the product manual and that are notneeded for the normal installation procedures Se...

Page 71: ...rocedure not applicable PASS Procedure passed FAIL Procedure failed Table 17 Electric Machine Weekly Maintenance Checklist N A PASS FAIL General construction Noise or vibration during operation in gen...

Page 72: ...tric Machine Monthly Maintenance Checklist N A PASS FAIL General construction Noise or vibration during operation in general Cleanliness of the enclosure and connected parts Electrical system Wearines...

Page 73: ...l Cable gland tightening torque to the box 15 Nm Cable lug tightening torque to the busbar 13 Nm Connection box cover bolts tightening torque 4 Nm Cooling system Coolant ow direction changed and conne...

Page 74: ...or cleaning instructions refer to chapter Cleaning Notes EM PMI375 13 Storage installation and maintenance checklists BC265856307805en 000105 Danfoss Produced By Danfoss Power Solutions January 2019 7...

Page 75: ...art description Part type Quantity Item order number _ _ _ _ _ Notes Signature Date EM PMI375 13 Storage installation and maintenance checklists 74 Danfoss Produced By Danfoss Power Solutions January...

Page 76: ...r storage in this User Guide or from the Data Sheet Fill in the date of each inspection to the table below Table 24 Storage checklist Procedure Date Date Date Date Date Storage base as speci ed vibrat...

Page 77: ......

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