Electro-Module EM-50, EM-100, EM-180, EM-210, EM-215
Contents
1. EM 20 30 Brake Input Clutch Combination Module 4 000 4 000 4 000 6 000 EM 20 30 B Brake Input Clutch Combination Base Mounted 30 Input Clutch Module All dimensions are nominal unless otherwise noted 844 844 844 1 094 E 5 672 5 6 2 96 2 8 203 Size A B C Min D 50 5 719 9 516 3 625 100 5719 9 516 1 813 625 180 5 719 9 656 1 891 875 210 7 19 12 969 2500 1 125 18 Warner Electric e 800 825 9050 EM 30 40 Input Clutch Output Clutch Combination EM 30 40 Input Clutch Output Clutch Combination Base Mounted Note Mounting base is optional and is ordered separately Input Clutch 30 module and Output Clutch 40 are ordered separately J K L M N 0 6 688 3 500 6844 2 000 0 500 5 000 6 688 3 500 6 844 2 000 0 500 5 000 6 688 4 500 7 844 3 000 6 625 813 5 000 9 688 5 250 9 906 3 3 5 9 000 625 7 750 The 10 Motor Clutch Module is designed to mount on the face of the NEMA C Face motor The rotor assembly has a hollow bore and is mounted onto the shaft of the motor The 10 Module cannot be used alone it must be used with either the 40 Module to create a clutch combination or a 20 Module to create a clutch brake combination P 213 gt 819 0303 19 344 344 344 438 30 Input Clutch Output Module Clutch All dimensions are nominal unless otherwise noted Size A B C Min D E F G 50 5 7719 9 510 1919 25 5 672 844 4 000 100 5 719 9 52. 1 56 3 16 x 1 891 4 500 OTO 4 391 2 266 8 30 36 45 8 16 6 3 16 x 8 210 0 312 1 4 x 1 4 2 500 8 500 1 125 5 391 2 4838 9 219 Zo 36 45 1 4 x 1 4 Specifications Inertia WR Ib ft Model Size Voltage DC Static Torque Ib ft Max RPM Rotor Shaft Weight Ibs NEMA Frame Size 50 6 24 90 16 3600 020 001 6 4 56C A8Y 100 6 24 90 30 3600 046 002 8 4 56C A8Y 180 6 24 90 30 3600 046 002 8 4 182C 143TC 184C 145TC 210 6 24 90 95 3600 188 7 19 8 213C 18271C 215C 184TC For 56C 48Y Frame motors 3 4 HP and smaller the EM 100 size For NEMA standard frame sizes see page 20 may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger 14 Warner Electric e 800 825 9050 P 213 e 819 0303 40 Output Clutch Module 50 40 100 40 180 40 210 40 Typical End View F G H AA BB CC DD Min Pilot Dia Dia Min Key Telo 4 500 625 30 36 45 3 16 x 3 16 1 813 4 500 625 BuU 36 45 Stoxsrte 1 891 4 500 O15 30 36 45 3 16 x 3 16 2 500 8 500 1 125 Ao 36 5 1 4 4 Inertia WR Ib ft Armatures Arm Hub Shaft Weight Ibs NEMA Frame Size 7 002 001 4 9 56C 48Y 018 003 002 5 2 56C A8Y 018 003 002 5 2 182C 143TC 184C 145TC 181 021 017 15 2 213C 182TC 215C 184TC For NEMA standard frame sizes see page 20 P 213 gt 819 0303 15 g All dimensions are nominal unless otherwise noted Size A B C D E Max Max Dia 50 5 188 3 125 156 6 687 3 16 x 3
3. 4 End of Shaft 271 4 1 8 208 Based on B10 Life at 3600 RPM The minimum pitch diameter pulley or sprocket Example What is the minimum V belt pulley that can be used for satisfactory bearing life is that can be applied to the center of the shaft determined from the formula of an EM 50 module 2 Min P D The torque requirement is 112 in Ibs 2 x 112 x 2 Jm T Torque Ibs in This is the torque actually Min P D 7 2 minimum P D being transmitted not necessarily the maximum pulley 224 torque capacity of the Electro Module 63025 x HP Torque O RPM K the safety factor for the tension in the type of drive Use 1 for chain and sprocket 1 for timing belt 2 for V belt 3 for flat belt R Radial load allowable values at various dis tances from the housing face are given in the chart Warner Electric e 800 825 9050 P 213 gt 819 0303 11 DD Key 3 16 x 3 16 3 16 x 3 16 3 16 x 3 16 1 4 x 1 4 X CC 45 45 45 45 NEMA Frame Size 56C 48Y 56C A8Y 182C 143TC 184C 145TC 213C 182TC 215C 184TC AA 1 2 NPT Typical End View BB Min 36 36 36 36 Weight Ibs 3 4 5 1 9 1 lt 30 30 30 25 Inertia WR Ib ft For NEMA Standard frame sizes see page 20 P 213 e 819 0303 F Max 1 563 1 563 1 563 1 313 020 046 046 188 10 Motor Clutch Module 50 10 100 10 180 10 210 10
4. 578 4 609 594 1 500 813 1 2 16 UNC 2A 9 344 1 125 1 4X 2 500 8 500 1 125 25 36 45 1 4 x 1 4 Equally Spaced 1 4 X 4 on 7 250 D 2 215 8 078 4 609 594 1 500 813 1 2 16 UNC 2A 39 8344 1 3875 1 4X 3 000 8 500 1 375 25 36 45 5 16 x 5 16 Equally Spaced 1 4 X 4 on 7 250 D 2 Specifications Inertia WR Ib ft Model Size Voltage DC Static Torque ib ft Max RPM Armatures Arm Hub Shaft Weight Ibs NEMA Frame Size 50 6 24 90 16 3600 014 002 001 6 6 56C 48Y 100 6 24 90 30 3600 036 003 002 8 1 56C 48Y 180 6 24 90 30 3600 036 O03 002 81 182C 143TC 210 6 24 90 95 3600 162 021 017 21 5 213C 182TCG 215C 184TC 215 90 95 3600 162 021 019 22 213TC 2151C For 56C 48Y Frame motors 3 4 HP and smaller the EM 100 size For NEMA standard frame sizes see page 20 may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger For 7 1 2 HP max Warner Electric e 800 825 9050 213 gt 819 0303 3 30 Input Clutch Module 50 30 i Bo li Electrical Connection G 100 30 180 30 210 30 Typical End View All dimensions are nominal unless otherwise noted Size A B C D E F G AA BB CC DD Max Min Pilot Dia Dia Max H Dia Min Key 50 1 000 1 56 3 16 x 1 813 4 500 G25 4 328 2 266 8 SU 36 45 3 16x365 3 16 x 1 3 8 100 1 000 1 56 3 16 x 1 818 4 500 625 4 328 2 266 6 688 30 36 45 3 16x 3 16 3 16 x 1 3 8 180 1 000
5. Use a DC voltmeter of approxi mately 0 15 volt range A normal reading is from 5 5 to 6 5 volts depending on the power supply The above checks normally are sufficient Further checks may be made as follows a low range ammeter when connected in series with one magnet lead will indicate amperes as shown in chart on page 8 These readings are with the power on and the potentiometer control in the maximum position Ohmmeter checks should be made with the power off and the circuit open to be certain disconnect one lead to the magnet A very high or infinite resistance reading would indicate an open coil If the above checks indicate that the proper voltage and current is being supplied to the coil mechanical parts should be checked to assure that they are in good operating condition and properly installed P 213 e 819 0303 Wear Pattern Wear grooves appear on the friction surfaces This is a normal wear condition and does not impair functioning of the unit Never machine the friction surfaces to remove grooves or score marks resulting from normal wear Heat Excessive heat and high operating temperatures are causes of rapid wear Units therefore should be ventilated as efficiently as possible especially if the application requires fast repetitive cycle operation Foreign Materials If units are used on machinery where fine abrasive dust chips or grit are dispelled into the atmosphere a screen over the ventilatio
6. burnishing be done right on the application if at all possible Burnishing at high speed will result in a smoother wear in pattern and reduce the time for burnish ing The voltage should be set at approximately 3096 or 4096 of the rated value The unit should be cycled on and off to allow sufficient time between slip cycles to prevent overheating When a Warner Electric brake or clutch is properly assembled and installed no further servicing lubrication or maintenance should be required throughout the life of the unit Troubleshooting If an Electro Module fails to engage there are several possible causes These can be broken down into two sub headings Electrical and Mechanical Electrical If a clutch or brake or clutch brake will not engage review the wiring switching and connections Warner Electric e 800 825 9050 Torque Loss If a brake or clutch module slips or loses torque completely the initial check should be the input voltage to the magnet or field as follows 90 Volt Series Connect a DC voltmeter with a range of 0 100 or more directly across the mag net or field terminals With the power on and the potentiometer turned up a normal reading is 90 volts although 85 to 95 is satisfactory The reading should drop as the potentiometer con trol is adjusted counter clockwise 24 Volt Series Use a DC voltmeter of approxi mately 0 40 volt range A normal reading is from 23 to 25 volts 6 Volt Series
7. esee n C Install your specific modular combination EM 50 40 0 0 0 19 according to the installation steps specified EM 100 40 11 eee eee eee 19 in Table 2 Use only those steps indicated for EM 180 40 15 each combination EM 210 40 15 EM 10 20 16 EM 10 40 17 EM 20 30 18 EM 30 40 19 NEMA Frame Standards 20 Warranty Back Page FN Ye Failure to follow these instruc tions may result in product damage equipment damage serious or fatal injury to personnel 2 Warner Electric e 800 825 9050 P 213 3 P 213 gt 819 0303 3 Use sections A B C G H A B C G H B C G H B C G H I D C G H l C E H I A B C E H A B C E H B C F H B C F H For these EM combinations Electro Module Clutch Brake Between C Face Motor and Reducer 0 Electro Module Clutch Between Motor and Reducer 0 Electro Module Clutch Brake 0 Electro Module Clutch 0 Electro Module Brake C Face Motor 20 Motor Mount Electro Module Clutch Brake on C Face Motor 20 M Motor Mount Electro Module Clutch Brake C Face Motor 10 20 M Ls Motor Mount Electro Module Clutch on C Face Motor 10 40 M Base Mounted Electro Module Cl
8. 0 Motor Clutch Output Clutch Combination Note Mounting base is optional and is ordered separately Motor Clutch 10 and Output Clutch 40 are ordered NEMA Frame Size 56C A8Y o6C A8Y 182C 143IC 184C 145TC 213C 182TC 215C 184TC 0 5 000 5 000 5 000 699 N o00 o00 813 625 6 000 6 000 6 625 9 000 For NEMA standard frame sizes see page 20 P 213 gt 819 0303 7 separately K L 6 844 2 000 6 844 2 000 1 844 3 000 9 906 3 375 3 500 3 500 4 500 5 250 10 40 Motor Clutch Output Clutch Module B Module All dimensions are nominal unless otherwise noted Size A B C D E 50 0 4 844 1 813 0 020 6 688 100 6 750 4 844 1 813 6 750 625 6 688 180 6 828 4 844 1 891 6 750 875 6 688 210 8 891 5 922 2 500 9 250 1 125 9 688 For 56C 48Y Frame motors 3 4 HP and smaller the EM 100 size may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger Warner Electric e 800 825 9050 Note Mounting base is optional and is ordered separately 5 000 5 000 5 000 7 750 N o00 o00 813 625 P 213 e 819 0303 6 000 6 000 6 625 9 000 2 000 2 000 3 000 3 379 Input Clutch 80 module and Brake Module 20 are ordered separately 6 844 6 844 7 844 9 906 3 500 3 500 4 500 5 250 6 688 6 688 6 688 9 688 044 044 344 438
9. 16 3 625 5 672 844 4 000 190 5719 000 1 891 875 00 2 844 4 000 210 7 719 12 969 2 500 1 125 8 208 1 094 6 000 Electro Modules are individual clutch or brake units which are assembled together to comprise a Clutch a brake or a clutch brake combination Electro Modules are designed for use with C face motors and reducers Some versions can be base mounted as well Prior to assembly ensure that the components you have will create the unit you need Warner Electric e 800 825 9050 with the 40 Module to create a clutch combination or it can be used with a 20 Brake Module to create a clutch brake combination An optional base is commonly used with these combinations to provide a foot mounting capa bility The 40 Output Module is used with either the 10 or the 30 Modules It cannot be used alone When combined with a 10 Module or the 30 Module it completes a clutch combination Note This manual addresses only Electro Modules with power engaged components BF ES R S T U Mtg Bolt Keyway Depth Over Keyway Mtg Bolt Shaft Size Qty Length Keyway Width Ref Dia 3 8 16 UNC 1 1 4 Dir 3 16 45 625 4 90 3 8 16 UNC 1 1 4 Olr 3 16 45 625 4 90 3 8 16 UNC 1 1 4 171 3 16 45 875 4 90 1 2 13 UNC 2 986 1 4 45 1 429 4 Q 90 1 2 13 UNC 2 1 201 5 16 45 oro 4 90 The 20 Brake Module is designed to mount on the face of the NEMA C face motor or in combination with other modules The 20 can be used a
10. 16 x 1 3 8 100 5 188 3 125 156 6 687 3 16 x 3 16 x 1 3 8 180 5 266 3 125 319 6 687 3 16 x 3 16 x 1 3 8 210 7 578 4 609 313 9 344 1 4 x 1 4 2 Specifications Model Size Voltage DC Static Torque Ib ft Max RPM 50 6 0 16 3600 100 6 24 90 30 3600 180 6 24 90 30 3600 210 6 24 90 95 3600 For 56C A8Y Frame motors 3 4 HP and smaller the EM 100 size may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger Warner Electric e 800 825 9050 EM 10 20 Clutch Brake Combination Motor Clutch B Brake Module Module Note Mounting base is optional and is ordered separately Motor Clutch 10 and Output Clutch 20 are ordered separately All dimensions are nominal unless otherwise noted Size A B 6 E l J K L M N O NEMA Frame Size 50 6 750 4 844 1 813 6 750 625 6 688 3 500 6 844 2 00 06 000 500 5 000 56C A8Y 100 6 750 4 844 1 813 6 750 625 6 688 3 500 6 844 2 00 6 000 500 5 000 56C 48Y 180 6 828 4 844 1 891 6 750 875 6 688 4 500 7 044 3 000 6 625 813 5 000 182C 143TC 184C 145TC 210 8 891 5 922 2 500 9 250 1 125 9 688 5 250 9 906 3 375 9 000 625 7 750 213C 182TC 215C 184TC For 56C 48Y Frame motors 3 4 HP and smaller the EM 100 size For NEMA standard frame sizes see page 20 may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger 16 Warner Electric e 800 825 9050 P 213 3 EM 10 4
11. Electro Module EM 50 EM 100 EM 180 EM 210 EM 215 Service amp Installation Instructions P 213 WE 819 0303 Warner Electric An Altra Industrial Motion Company Contents Pre Installation Instructions Pre Installation Instructions 2 A Before installing the Electro Module to a Installation Instructions 4 motor or reducer make certain that the EM Setting Airgap 5 size and NEMA frame dimensions match Electrical Coil Data 8 according to Table 1 aora 2 deben Ra Per dE NE 9 Troubleshooting 9 dioc e a Face Maintenance 9 Size Frame Sizes Dia Pilot Dia Overhung Load Data Potten teers 11 80 48V C 85 8 A44 7 cc om RR X ee EM 100 10 12 ee ve EM 180 10 12 ji eee a owe EM 210 10 12 215 eie ANSI a EM 50 20 13 Table 1 13 B Check the motor for shaft endplay If the EM 180 20 seen 13 shaft can be moved axially 030 or more the EM 210 20 eee eee n 13 module should not be installed since exces EM 215 20 0 eee eee nn 13 sive thrust may occur between the rotor and ee eee eee eee 14 field The motor should not be used unless EM 100 30 14 the endplay can be reduced EM 180 30 14 EM 210 30
12. Figure 8 see the armatures by looking through this win dow When looking through this window you will be looking between the two armatures of a clutch brake unit as shown in figures 6 and 7 Warner Electric e 800 825 9050 213 gt 819 0303 5 3 When using the EM 180 20 a possible inter ference may exist between the splined arma ture hub and some motors See Figure 10 A spacer ring is provided with the EM 180 mounting accessory to provide the necessary running clearance C face mounting If this boss extends beyond the C face surface use the N spacer Do not use spacer if boss is below the C face surface Figure 10 Place the spacer ring between the brake module housing and the C face of the motor when bolting the two units together 4 Align the motor shaft and key with the mating shaft hole and key slot in the brake module 5 Secure brake module to the motor C face with the four 4 long 3 8 inch hex head capscrews Section E Installing the Motor Mount M A Motor Mount M can be installed to the brake or output clutch module to provide a foot mount ing for the complete assembly of module and motor 1 Remove the two 2 long hex head bolts from the side of the module toward the ventilation holes 2 Mount the module on the Motor Mount so that the base of the Motor Mount is underneath the modules and motor See Figure 11 A pilot diameter on the module mates with a pilot diameter on th
13. d D A 1 2 NPT a Electrical C Connection All dimensions are nominal unless otherwise noted Size A Pilot Dia B Dia C D Dia E Max 50 4 500 625 B13 6 750 599 100 4 500 625 813 6 750 599 180 4 500 ir QT 6 750 599 210 8 500 1 125 103 9 250 625 Specifications Model Size Voltage DC Static Torque Ib ft Max RPM 50 6 24 90 16 3600 100 6 24 90 30 3600 180 6 24 90 30 3600 210 6 24 90 95 3600 For 56C A8Y Frame motors 3 4 HP and smaller the EM 100 size may be used where extended life is desirable EM 100 size is recommended for motors 1 HP and larger 12 Warner Electric e 800 825 9050 20 Brake Module i 180 20 Electrical P 21 0 20 1 2 NPT 215 20 A Same overall dimensions apply to Motor Brakes 20MB Module does not have an output shaft B Clutch armature only applies to EM 20 Typical End View All dimensions are nominal unless otherwise noted Size A B C D E F G H J K L BB DD Max Max Max Dia Dia Keyway Min Pilot Dia Dia AA Min CC Key 50 5 188 3 125 500 1 000 156 3 8 16 UNC 2A 6 688 625 3 16X 1 813 4 500 625 30 36 45 83 16 x 3 16 Equally Spaced 9 10 X don 5 875 D 1 3 8 100 5 188 3 125 500 1 000 156 3 8 16 UNC 2A 8 625 SAGA 1 813 4500 625 30 36 45 5 Equally Spaced 3 16 x doner D 1 3 8 180 5 266 3 125 500 1 000 156 3 8 16 UNC 2A 6 688 875 S 16 X 1 691 4 500 275 30 36 45 16 6 Equally Spaced 3 10 x 4 on 5 875 D 1 3 8 210 7
14. e Motor Mount P 213 e 819 0303 This is a three step process Simply slide the screwdriver through the window and press the armature toward its mat ing friction surface Rotate the output of the unit The rotor and the window should stay in place when you do this Only the armatures will move Rotating the rotor will move the window Repeat steps 1 amp 2 to ensure that the airgap between armature and its mating friction sur face is about 1 32 and that the armature is kept square If the armature is cocked it may engage on one rim giving the appearance of engagement but failing to provide full torque Section D Mounting the Brake a Motor The brake module 20 can be mounted directly to a motor Insert a key in the motor shaft keyway Prick punch the end of the EM 50 and EM 100 motor shaft keyway to prevent the key from sliding out 1 2 A set collar is provided in the EM 180 and EM 210 mounting accessory to prevent the key from sliding out Slide the set collar up against the motor bearing and tighten the setscrew securely Figure 9 Figure 9 6 Warner Electric e 800 825 9050 Section G Mounting to a Reducer The output side of a brake 20 or output clutch 40 module may be mounted directly to a reducer 1 Align the output shaft and key of the modules with the corresponding shaft hole and keyway of the reducer Slide the assembly together matching the pilot diameter on th
15. e module with a pilot diameter on the reducer Figure 13 Figure 11 3 Secure the Motor Mount in place with two 2 longer mounting bolts and the two shorter bolts all provided in the kit Section F Installing the Base Mount Modules 20 30 and 30 40 can be base mounted Figure 13 1 Mount the modules so that the base is located 2 Bolt the module to the reducer flange The below the ventilation holes A pilot diameter four 4 bolts required 3 8 16 UNC 2A are on the end of each module mates with pilot normally furnished with the reducer diameters on the base 2 Secure the base to the modules with the four Section H Electrical Connections 4 bolts provided Figure 12 The conduit connection hole in the motor clutch module 10 brake 20 and input clutch 30 are threaded for standard conduit connectors The wiring diagram included with each Warner Electric control shows the proper electrical connections that must be made Control Service Manual P 239 includes complete information on all standard control power supplies For clutch brake combinations connect the red wire from one module and the black wire from the other module to the same terminal of the DC sup ply With most basic Warner Electric controls one terminal is normally used for two connections one from the brake and one from the clutch Figure 12 For wiring of clutches brakes and clutch brake combinations consult manual P 239 f
16. le or assignable without Warner Electric C s prior consent Warranty service can be obtained in the U S A by returning any defective product transportation charges prepaid to the appropriate Warner Electric LLC factory Additional warranty information may be obtained by writing the Customer Satisfaction Department Warner Electric LLC 449 Gardner Street South Beloit Illinois 61080 or by calling 815 389 3771 A purchase receipt or other proof of original purchase will be required before warranty service is rendered If found defective under the terms of this warranty repair or replacement will be made without charge together with a refund for transportation costs If found not to be defective you will be notified and with your consent the item will be repaired or replaced and returned to you at your expense This warranty covers normal use and does not cover damage or defect which results from alteration accident neglect or improper installation operation or maintenance Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply you Warner Electric C s obligation under this warranty is limited to the repair or replacement of the defective product and in no event shall Warner Electric LLC be liable for consequential indirect or incidental damages of any kind incurred by reason of the manufacture sale or use of any defective product Warner Electric LLC neither as
17. lone when mounted on the output of a motor In this mode it is a brake only When combined with the 10 Module it becomes a clutch brake for mounting on a motor shaft When combined with a 30 Module it becomes a clutch brake for base mounting The 30 Input Clutch Module is designed for applications where the unit is coupled to the motor or where sprocket or pulley is mounted on the input shaft of the 30 Clutch module The 30 Module cannot be used alone It can be used Oy NEMA Frame Standards Specifications AH AJ AK BB Shaft Mtg Bolt Mtg Flange Pilot Module Size Length Center Dia Pilot Dia Depth 50 2 06 9 4 500 D 02 100 2 06 5 975 4 500 5 32 180 2 04 5 975 4 500 5 92 210 2 56 1 250 8 500 5 16 215 2 7 250 8 500 5 16 Note Warner Modules are designed to comply with the NEMA frame standards of mounting Reference for each particular frame size is given at individual selection tables for each type Warner module P 213 e 819 0303 20 Warner Electric e 800 825 9050 NOTES Warner Electric 800 825 9050 213 gt 819 0303 21 Warranty Warner Electric LLC warrants that it will repair or replace whichever it deems advisable any product manufactured and sold by it which proves to be defective in material or workmanship within a period of one 1 year from the date of original purchase for consumer commercial or industrial use This warranty extends only to the original purchaser and is not transferab
18. n holes may be necessary Where units are used near gear boxes or transmissions requiring frequent lubrication means should be provided to protect the friction surfaces from oil and grease to prevent serious loss of torque Oil and grease accidentally reaching the friction surfaces may be removed by wiping with a rag dampened with a suitable cleaner which leaves no residue In performing this operation do not drench the friction material If the friction materials have been saturated with oil or grease no amount of cleaning will be completely effec tive Once such a unit has been placed back in service heat will cause the oil to boil to the surface resulting in further torque loss 10 Warner Electric e 800 825 9050 Overhung Load Data Shaft Side Load Overhung load data is provided in this Electro Distance Load Applied Maximum _ manual for the design engineer concerned Module from Housing Face Load Rating with a specific problem in this area The A Inches R Lbs maximum allowable overhung load which EM 50 1 Centerof Shaft 177 can be applied to the shaft of an Electro 2 End of Shaft 123 Module may be determined by the use of 95 the accompanying chart EM 100 1 Center of Shaft 192 2 End of Shaft 134 3 104 EM 180 1 Center of Shaft 192 M 2 End of Shaft 134 3 104 EM 210 1 3 8 Center of Shaft 386 2 3 4 End of Shaft 211 4 1 8 208 EM 215 1 3 8 Center of Shaft 386 2 3
19. or the wiring diagram of the control being used These clutch brakes are not polarity sensitive Warner Electric e 800 825 9050 213 gt 819 0303 7 24 Clutch Brake 31 8 26 7 26 7 17 9 595 896 896 1 34 18 21 5 21 5 32 53 5 5 100 5 0 10 10 10 P 213 e 819 0303 31 8 26 7 26 7 17 9 55 896 896 1 34 18 21 5 21 5 32 52 12 12 120 6 2 12 12 20 Brake 1 86 1 8 1 8 1 22 6 Clutch 1 86 1 8 1 8 1 22 Clutch Brake Electrical Coil Data EM 50 100 180 210 215 EM 50 EM 100 EM 180 EM 210 EM 215 EM 50 EM 100 EM 180 EM 210 EM 215 EM 50 EM 100 EM 180 EM 210 EM 215 EM 50 EM 100 EM 180 EM 210 EM 215 EM 50 EM 100 EM 180 EM 210 EM 215 Voltage D C Resistance 20 C Ohms Amperes Watts Build up milliseconds Decay milliseconds 8 Warner Electric e 800 825 9050 A Visually inspect to ensure that the lead wires are not split or cut B Using a voltmeter confirms that DC voltage is reaching the lead wires when it should be and that the coil resistance is correct Mechanical A likely mechanical cause for a clutch or brake not engaging when DC power is applied is that the airgap between the friction faces is too large When power is applied to an Electro magnetic clutch brake the unit magneti cally clamps the friction faces together An air gap that is too large can keep the unit from clamping toge
20. r See Figure 1 Figure 1 2 Look at the back side of the rotor and note there are cardboard spacer buttons as depicted in figure 2 Figure 2 4 Warner Electric e 800 825 9050 Section B Bolting Two Modules Together The brake module 20 and or output clutch module 40 may be assembled to the mounted motor clutch module 10 or the input clutch 30 1 Position the modules so that in the usual horizontal position the ventilation holes are down to prevent foreign matter from falling into the units 2 Bolt the modules together with the long hex head bolts that are provided see figure 5 Mating pilot diameters assure proper align ment between module assemblies 3 Proceed to Section C Figure 7 If the armature for either the clutch or the brake e is too far away from its mating friction surface it is possible to move this back into adjustment using a flat blade screwdriver between the two armatures See figure 8 Figure 5 Section C Adjusting Airgap For new installations it is necessary to adjust the airgap between the friction faces of the clutch and or brake To set the airgap for an Electro Module EM you will need to access the armatures On an EM there are gaps between the fins on the housing on 1 2 of the unit circumference When looking through this gap you will see the fan on the clutch rotor In that fan there is a 1 2 x 1 inch window It is possible to look inside the unit and
21. sumes nor authorizes any other person to give any other warranty or to assume any other obligation or liability on its behalf WITH RESPECT TO CONSUMER USE OF THE PRODUCT ANY IMPLIED WARRANTIES WHICH THE CONSUMER MAY HAVE ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL CONSUMER PURCHASE WITH RESPECT TO COMMERCIAL AND INDUSTRIAL USES OF THE PRODUCT THE FOREGOING WARRANTY IS IN LIEU OF AND EXCLUDES ALL OTHER WARRANTIES WHETHER EXPRESSED OR IMPLIED BY OPERATION OF LAW OR OTHERWISE INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Changes in Dimensions and Specifications All dimensions and specifications shown in Warner Electric catalogs are subject to change without notice Weights do not include weight of boxing for shipment Certified prints will be furnished without charge on request to Warner Electric Warner An Altra Industrial Motion Company Electric www warnerelectric com A It rao 31 Industrial Park Road Industrial Motion New Hartford CT 06057 It fi 815 389 3771 www altramotion com Fax 815 389 2582 P 213 WE 819 0303 2 14 Printed in USA
22. ther If the airgap is too small the faces will rub all of the time To adjust the airgap see Section C on page 5 Maintenance As with any friction type device some initial concern should be given to wear rate as minor adjustments in actuation time can sometimes extend the life of the unit For clutch modules the control potentiometer should be set high to reduce the actuation time For brakes the setting can be reduced to extend the braking time and thereby extend the life Once the best actuation time has been established precautions should be taken to pre vent machine operators or other personnel not familiar with wear characteristics from changing the potentiometer setting arbitrarily for affecting minor operating changes P 213 819 0303 9 Section I Burnishing Intimate metal to metal contact is essential between the armature and the metal rings poles of the magnet or rotor Warner Electric clutches and brakes leave the factory with the friction material slightly undercut to assure good initial contact Normally the desired wearing in process occurs naturally as the surfaces slip upon engagement The time for wear in which is necessary to obtain the ultimate torque of the unit will vary depending on speed load and duty cycle If maximum torque is required immediately after installation the unit should be burnished by slip ping the friction surfaces together at reduced voltage It is recommended that the
23. utch Brake 20 30 B Base Mounted Electro Module Clutch 30 40 B Table 2 Warner Electric e 800 825 9050 3 Slide the rotor onto the motor shaft See Figure 3 Make sure the rotor hub slides easily onto the shaft If the fit is too tight polish the shaft with emery paper so the hub will slide on easily Do not use a hammer or force the rotor hub onto the shaft Slide the rotor back off the shaft Figure 3 Insert key onto the shaft Prick punch the motor shaft keyway at the end of the key to prevent the key from sliding out Slide the rotor onto the motor shaft until it bottoms against the field Using an Allen Wrench securely tighten the two setscrews in the rotor hub See Figure 4 When the motor is turned on the spacer but tons will quickly wear away and provide the proper gap between the field and rotor The setscrews are accessible from the front of the rotor on sizes 100 180 210 and from behind the rotor on size 50 units Figure 4 P 213 e 819 0303 Installation Instructions Section A Mounting the Motor Clutch Module 10 Module 1 Examine the clutch adapter Note that there are gaps between the housing fins on roughly half of the circumference of the unit Mount the clutch adapter with the open gaps down This will keep contaminants from falling into the unit There are four screws and washers These will be bolted through the adapter onto the four holes in the face of the moto
Download Pdf Manuals
Related Search