Mitsubishi Electric HR Series Instruction Manual Download Page 27

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17. MOTOR CONSTRUCTION DRAWINGS

SF-JR (V) and SF-HR(V) type motor construction drawings

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SF-JR, SF-HR (80M, 90L)

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SF-JRV, SF-HRV (80M, 90L)

1 Frame

9 Pre-load spring

1 Frame

8 Bearing

2 Stator core

10 Terminal block

2 Stator core

9 Pre-load spring

3 Rotor core

11 Terminal box

3 Rotor core

10 Terminal block

4 Stator coil

12 End ring fan

4 Stator coil

11 Terminal box

5 Bracket

13 External fan cover

5 Bracket

12 End ring fan

6 Shaft end key

14 External fan

6 Shaft end key

13 External fan cover

7 Shaft

15 Installation leg

7 Shaft

14 External fan

8 Bearing

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SF-JR, SF-HR (100L to 132M)

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SF-JRV, SF-HRV (100L to 132M)

1 Frame

9 Bearing

1 Frame

9 Bearing

2 Stator core

10 Pre-load spring

2 Stator core

10 Pre-load spring

3 Eye-bolt

11 Terminal box

3 Eye-bolt

11 Terminal box

4 Rotor core

12 Round crimp terminal

4 Rotor core

12 Round crimp terminal

5 Stator coil

13 End ring fan

5 Stator coil

13 End ring fan

6 Bracket

14 External fan cover

6 Bracket

14 External fan cover

7 Shaft end key

15 External fan

7 Shaft end key

15 External fan

8 Shaft

Remarks)

1. The construction drawing shows the main model.

There may be slight differences due to the frame No., modifications and other items.

2. Motors of frame size of 80M and 90L manufactured overseas have C type retaining rings

to retain the external fans.

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Summary of Contents for HR Series

Page 1: ...3 PHASE SQUIRREL CAGE INDUCTION MOTOR INSTRUCTION MANUAL MODEL JR SERIES HR SERIES Notice Make sure that this Instruction Manual is delivered to the end user of this motor BAN S 6402 D ...

Page 2: ......

Page 3: ...serve this could lead to damage and faults as well as injuries electric shocks or fires etc Refer to page 7 Piping and wiring Always follow the connection drawing in the terminal box or the instruction manual when connecting the power cable Failure to do so could lead to electric shocks or fires Refer to page 8 Do not bend pull or catch the power cable or motor lead wires with force Doing so could...

Page 4: ...page 2 When running the motor as a single unit remove the key installed on the shaft end Failure to do so could lead to injuries Refer to page 9 Confirm the rotation direction before coupling the motor with machine Failure to do so could lead to machine damage Refer to page 9 Never get on or hang from the motor Failure to observe this could lead to motor damage or injuries Refer to page 2 Do not t...

Page 5: ...ARTING 9 9 REGULAR OPERATION 9 10 VIBRATION 10 11 MAINTENANCE 11 12 SERVICING OF COILS AND INSULATION 12 13 MAINTENANCE OF BEARING AND LUBRICATION 12 14 DISASSEMBLY OF MOTOR AND REMOVAL OF BEARINGS 17 15 REASSEMBLY OF MOTOR AND INSTALLATION OF BEARINGS 17 16 TROUBLESHOOTING SERVICING AND PRODUCT WARRANTY 19 17 MOTOR CONSTRUCTION DRAWINGS 22 18 DISPOSAL 25 19 EXPORTING 25 20 CHEMICAL SUBSTANCES 26 ...

Page 6: ...is very hazardous 2 Storage a Observe the following points when the motor is not to be used immediately after delivery a Store the motor in a clean and dry place b For the drip proof motor cover the motor to protect if from dust c When storing the motor outdoors or where it will be subject to humidity cover the entire product with a waterproof cover to protect it from rain water b Observe the foll...

Page 7: ...n a dusty area the heat radiation effect cooling effect of the motor may be degraded resulting in rise of motor temperature or dust may enter the bearings thereby causing abnormal noise and damage Ingress of moisture or dust into a drip proof motor or open type motor may cause reduction of dielectric strength or burnout Take measures to prevent the ingress h The motor s cooling path will be blocke...

Page 8: ... Refer to Table 2 for the motor and partner machine shaft to shaft distance d Belt tensioning method If the belt is too tense the bearings may be damaged or the shaft may break If the belt is too loose slipping may occur causing the belt to be damaged or to come off For the flat belt the adequate degree is where the pulley rotates lightly when the belt is pulled with one hand Calculate the tension...

Page 9: ...ation coefficient K in Table 3 and obtain the deflection force for each Example 0 4kW 4 pole standard V belt contact angle 180 Deflection force Td 180 K Td 140 0 9 6 9 to 7 8 6 2 to 9 0 for new belt tensioning Table 3 contact angle compensation coefficient Contact angle ø 140 150 160 170 180 K 1 0 0 98 0 94 0 91 0 9 h When using a V belt or V pulley other than that shown in Table 4 the deflection ...

Page 10: ...method are mistaken when coupling the motor and partner machine with a belt an excessive force could be applied on the shaft end and bearings the life may be shortened and damage could occur Observe the following points when making the selection and installing 1 The application of the motor side V pulley and V belt is as shown in Table 4 If the pulley diameter is smaller or the No of belts larger ...

Page 11: ... 140 160 180 200 224 224 250 17 4 17 4 17 4 27 7 27 7 27 7 38 0 38 0 48 3 68 9 68 9 68 9 77 9 77 9 77 9 95 4 112 9 3 9 to 4 4 6 9 to 7 8 13 to 15 13 to 15 18 to 21 23 to 25 22 to 25 24 to 27 26 to 30 24 to 27 26 to 30 27 to 31 52 to 60 58 to 67 63 to 73 62 to 71 64 to 74 2 9 to 3 9 5 4 to 6 9 9 8 to 13 9 8 to 13 14 to 18 18 to 23 17 to 22 19 to 24 21 to 26 19 to 24 21 to 26 22 to 27 41 to 52 45 to...

Page 12: ...100mm2 38mm2 86m 126m 250 125 225 125 200 100 22mm2 8mm2 1 The min wire thickness applies to the case when three wires are stored in a metallic conduit direct ON start 2 The max line length is a guide to ensure a 2 or less voltage drop to the terminal when using the minimum thickness 3 The overcurrent breaker is for wiring When using a motor breaker for protecting the motor select one that matches...

Page 13: ...vibration during operation d Do not disconnect or replace the wires in the motor Table 7 Structure of standard motor terminal lead sections and connection to power supply Frame No 63 71 Terminal lead structure No of outlet wire terminals Connection method Output kW 2P 4P 0 2 0 4 80 to 112 0 75 to 3 7 6P 0 2 0 4 to 2 2 132 3 7 160 to 180 11 to 30 7 5 to 18 5 SF type 22kW 180 to 225 37 to 90 132 5 5...

Page 14: ... Rotate the shaft by hand and confirm that it rotates freely without catching Take care not to cut your hand on the keyway e Is an adequate fuse installed f Are the power supply and grounding connections secure g Check the motor as a single unit first if there may be a problem when the machine rotation direction is reversed In this case remove the key installed on the shaft If the rotation directi...

Page 15: ...ration acceleration could be applied on the motor such as when using the motor for a press etc consult your dealer Reference values are shown in brackets c If the machine side unbalance is large due to the installation of a fan or blower etc directly onto the motor shaft or direct coupling with the partner machine the motor vibration will increase and may damage the bearings etc The motor side bal...

Page 16: ...is will not affect the operation Touching any part of the bearings or frame to check the temperature is dangerous Use a temperature measuring device such as an alcohol thermometer 3 Monthly inspections a Deterioration or consumption of grease Replenish or replace the grease according to the maintenance schedule Refer to 13 4 5 b Check that the insulation resistance is above the specified value 1M ...

Page 17: ...on resistance before starting the motor 13 MAINTENANCE OF BEARING AND LUBRICATION The changes in the grease s lubricating performance differ mainly on the type of grease size and type of bearing operation speed operation state and ambient atmosphere dust and moisture The consumption of grease used to lubricate the bearings is very low but special care must be taken to the lubrication to prevent re...

Page 18: ...e arrow always faces the shaft When using the horizontal type motor the discharger will be positioned below the shaft so the arrow will face upward Fig 7 b If the discharger is installed with screws tighten the screws to the state before the discharger was removed d If too much grease is replenished the bearing temperature will rise and grease may leak from the shaft penetration section Always rep...

Page 19: ...cates a shielded ball bearing and C3 indicates radial internal clearance refer to Table 14 2 3 The vertical type and flange type use direct coupling as a standard 4 Grease replenishment frequency and replacement frequency Select the frequencies from Table 12 according to the bearing No BEARING and No of poles indicated on the nameplate The replenishment frequency is noted on the Grease replenishme...

Page 20: ... cyclic and has the following characteristics 1 This noise is heard in both grease lubrication and oil lubrication 2 This noise occurs easily in ball bearings having a large radial clearance 3 This noise occurs easily when a moment is applied to the outer bearing ring 1 when using ball bearings decrease the radial clearance or apply a pre load 2 Use a lubricant with good lubrication performance 3 ...

Page 21: ...h the symbol CM The relation of each clearance is shown in Table 14 If a special clearance is used it is indicated on the motor nameplate However the CM clearance symbol is abbreviated When placing your order indicate the motor or CM clearance symbol Ex 6310ZZ or 6310ZZCM for motor Table 14 1 Radial internal clearance of deep groove ball bearings Nominal dimension of bearing bore diameter mm Clear...

Page 22: ...rawing out the bearing with a bearing puller as shown in Fig 9 set the claws on the bearing inner ring and turn the handle to draw out the bearing For a motor to be lubricated with grease set the claws of the tool on the housing cover as shown in Fig 10 and draw out the bearing Check for difference in length between the right and left parts of the tool If the bearing is drawn out in an inclined st...

Page 23: ...frame bracket of motor of frame size 132 or below fit the clamping bolts through bolts perpendicularly to the fitting surface Table 15 Screw tightening torque standard iron Screw size M4 M5 M6 M8 M10 M12 M16 Torque N m 1 65 3 2 5 5 13 2 26 5 46 110 Note Except tapping screws 2 Installation of bearings When assembling the bearings onto the shaft clean the fitting section of the bearings remove any ...

Page 24: ...any unclear points consult Mitsubishi sales Office or local agent Note the following items when making inquiries on troubles or when purchasing spare parts a The type TYPE output kW No of poles POLE frame No FRAME manufacturing No SERIAL and manufacturing date DATE listed on the motor nameplate b Length of use c Usage site d Place and state of trouble e Name and quantity of spare parts Refer to th...

Page 25: ...Have specialist repair Motor rotates during no load state 1 Rotates in reverse direction 1 The connection is incorrect 1 Inspect and adjust the connection 2 The protection device functions 1 the stator winding is faulty 1 Have specialist repair 3 the speed does not increase 1 Y starter contact is faulty 2 The stator winding is faulty 1 Inspect and repair the Y starter 2 Have specialist repair 4 A ...

Page 26: ...environment 4 Reselect the motor rating 5 Have specialist repair 7 The bearings overheat 1 The shaft center is off 2 The bearings are defective 3 Over grease 4 The belt is too tense 5 The grease has deteriorated is insufficient or the quality is poor 1 Center the shaft 2 Replace the bearings 3 Adjust the grease amount 4 Adjust the belt tension 5 Replenish or replace the grease 8 An abnormal noise ...

Page 27: ...ring SF JR SF HR 100L to 132M SF JRV SF HRV 100L to 132M 1 Frame 9 Bearing 1 Frame 9 Bearing 2 Stator core 10 Pre load spring 2 Stator core 10 Pre load spring 3 Eye bolt 11 Terminal box 3 Eye bolt 11 Terminal box 4 Rotor core 12 Round crimp terminal 4 Rotor core 12 Round crimp terminal 5 Stator coil 13 End ring fan 5 Stator coil 13 End ring fan 6 Bracket 14 External fan cover 6 Bracket 14 External...

Page 28: ...n 7 Shaft end key 15 External fan 8 Shaft 8 Shaft SF JR SF HR 200L 225S SF JRV SF HRV 200L 225S 1 Frame 9 Bearing 1 Frame 9 Bearing 2 Stator core 10 Pre load spring 2 Stator core 10 Pre load spring 3 Eye bolt 11 Terminal box 3 Eye bolt 11 Terminal box 4 Rotor core 12 End ring fan 4 Rotor core 12 Round crimp terminal 5 Stator coil 13 External fan cover 5 Stator coil 13 End ring fan 6 Bracket 14 Ext...

Page 29: ...rain hole is not clogged 5 Painting Paints excelling in weather resistance salt water resistance and chemical resistance are used Table 17 Standard parts of shaft through holes of outdoor type motors horizontal type with legs Frame No Installation method part 63 71 80 to 132 160 to 225 Installation with shaft horizontal Anti load side V ring Flinger Flinger Load side Flinger End cover Flinger End ...

Page 30: ...When the unwanted product cannot be sold and is to be disposed it must be handled as industrial waste as stipulated in this law c Disposal of industrial waste must be commissioned to an industrial waste disposer approved of under this law The product must be properly treated including the management of a manifest d The bearing grease used in this product is also designated as industrial waste Bear...

Page 31: ...dous substances contents and parts containing hazardous substances The names contents and parts containing the six hazardous substances in this product are listed below Names and contents of hazardous substances in the product Part Name Hazardous Substances Lead Pb Mercury Hg Cadmium Cd Hexavalent Chromium Cr VI Polybrominated biphenyls PBB Polybrominated diphenyl ethers PBDE Structure part Stator...

Page 32: ...利用等要遵守各自治体的法律法规的要求 Note This symbol mark is for China only 2 含有有害6物质的名称含有量含有部品本产品中所含有的有害6物质的名称含有量含有部品如下表所示产品中有害物质的名称及含量部件名称有害物质铅 Pb 汞 Hg 镉 Cd 六价铬 Cr VI 多溴联苯 PBB 多溴二苯醚 PBDE 构造部件转子定子制动器检测器本表格依据SJ T11364的规定编制表示该有害物质在该部件所有均质材料中的含量均在GB T 26572规定的限量要求以下表示该有害物质至少在该部件的某一均质材料中的含量超出GB T26572规定的限量要求注并不保证发往中国的产品带有电器电子产品有害物质限制使用标识将产品发往中国之前请确认是否符合产品的高效规定和安全标准等 ...

Page 33: ...MEMO ...

Page 34: ...IB NA 0100004 D 1708 IP Printed Japan New publication effective Aug 2017 Specifications subject to change without notice Printed in Japan on recycled paper ...

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