Dynamatic DCD-132 Instruction Manual

Dynamatic DCD-132 Instruction Manual

Eddy current drives
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IM-160000-2019
DCD-132 THROUGH 160
EDDY CURRENT DRIVES
INSTRUCTION MANUAL
(Revised 2021)
DRIVE SOURCE INTERNATIONAL, INC.
7900 Durand Avenue, bldg. 3
Sturtevant, WI USA 53177
Toll Free: (800) 548-2169
Phone: (262) 554-7977 - Fax: (262) 554- 7041
Email:
sales@dynamatic.com

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  • Page 1 IM-160000-2019 DCD-132 THROUGH 160 EDDY CURRENT DRIVES INSTRUCTION MANUAL (Revised 2021) DRIVE SOURCE INTERNATIONAL, INC. 7900 Durand Avenue, bldg. 3 Sturtevant, WI USA 53177 Toll Free: (800) 548-2169 Phone: (262) 554-7977 - Fax: (262) 554- 7041 Email: sales@dynamatic.com...
  • Page 2 TRANSMISSION APPARAT US. Note: Since Improvements are continually being made to available equipment, the enclosed data is subject to change without notice. All drawings, unless verified, are for reference only. For additional information, contact DSI/Dynamatic® at 1-800/548-2169 or 262/554-7977. IMPORTANT NOTICE: The printed contents in this manual are to be used for reference only.
  • Page 3 Technical Assistance: Hazard of personal injury/death or equipment damage exists if It is best to request assistance through DSI/Dynamatic® Service the drive and/or the driven machine are operated above their Repair Department, 1-800/548-2169.
  • Page 4: Table Of Contents

    Direct Coupled Shafts Parallel Connected Shafts Belt Tension Final Mounting Lubrication Shaft and Belt Guards Electrical Wiring Transformer Winding (Applies to Models DCD-132 through DCD-225 ONLY) AC Motor Leads Clutch and Brake Coil Leads Tachometer Generator Leads Section 4 Operation Normal Operation...
  • Page 5 Insulation Testing Troubleshooting Dis-Assembly Instructions Assembly Instructions Drive Feet Mounting Procedure Section 7 Service & Renewal Parts Field Service Repair Service Return Instructions Repair Instructions Renewal Parts...
  • Page 6 Tables Figures & Hazard Label Examples Figure 1-1 Typical Dynamatic DCD Adjustable Speed Drive Figure 2-1 Typical Dynamatic® Model DCD Figure 2-2 Typical Torque/Slip Curves Figure 2-3 Model Number Decoding Figure 2-4 60 Hz. Drives Table 2-1 Standard Service Conditions...
  • Page 7: General Information

    DANGER: Used to call attention to an immediate hazard, This manual provides general information and operating where failure to follow instructions could be fatal. instructions for Dynamatic air cooled, adjustable speed drives, consisting of a magnetic clutch and a flange WARNING: Identifies hazards having possibilities for mounted, AC motor.
  • Page 8: Warranty

    Warranty The units can also be lifted by a crane. To avoid damage, Your new Dynamatic® adjustable speed drive is covered attach the crane cables to all eyebolts provided on the by a 1-year warranty against any manufacturing defect in unit.
  • Page 9: Storage

    Cover the unit to protect it from dirt, moisture and List of Patents debris, but leave air openings at the bottom to permit air Dynamatic® Ajusto-Spede® drives are manufactured circulation. Do not try to seal the unit in plastic wrapping under one or more of the following patents: with a moisture absorbent, as the integrity of the seal cannot be assured.
  • Page 10: Equipment Description

    Typical Dynamatic DCD Adjustable Speed Drive Figure 2-1...
  • Page 11: Construction

    The controller varies field coil current to match torque output with load Typical Dynamatic® Model DCD Figure 2-2 demand to hold desired preset speed. Adjustable Speed Drive - Cutaway View...
  • Page 12: Typical Torque/Slip Curves Figure

    Each clutch frame size has a thermal dissipation capability based on the motor speed or the air volume available. Smaller size clutches can generally dissipate full load slip losses. However, as frame size increases, the maximum airflow cannot completely cool the unit over the full speed range.
  • Page 13: Catalog Data

    Both model types are equivalent in the following Catalog Data respects: The information contained on the following pages has been excerpted from the DSI/Dynamatic® Product 1. Weights and dimensions when motors and output Catalog and reprinted here for reference. Ratings, bearings are equivalent.
  • Page 14: Models Dcd-132 Through Dcd-160 Drive Ratings

    Models DCD-132 through DCD-225 Drive Ratings the Basic Model DCD drive includes a TEFC AC induction motor flange mounted to an eddy-current clutch. Table 2-1 lists units requiring a 230/460 VAC, 3 phase, 60 Hz, 1.15 SF input. NEMA design B, Class F insulation is used in all motors.
  • Page 15: Outline Drawings - Dcd-132 & Dcd-160

    Outline Drawings – DCD-132 & DCD-160 Overall & Mounting Dimensions Motor Model Poles Speed Power Lbs. L (RPM) (HP) 1630-0 1500-0 DCD-132 3300-0 8.50 3.15 4.84 5.20 .50 10.63 6.90 6.25 1.50 .56 13.00 14.7 14.7 3300-0 3250-0 1630-0 1580-0...
  • Page 16: Alternate Flange Outline Dimensions

    Alternate Flange Outline Dimensions Model DCD-132 4.84 6.10 8.46 9.84 2.75 DCD-160 7.87 8.74 10.43 9.06 14.0 3.375 DIMENSIONS ARE IN INCHES...
  • Page 17: Installation

    Site Preparation proper installation, but do not cover all possible situations Before installation, make sure the jobsite is free of debris that may arise. Refer any questions to DSI/Dynamatic 1- and all heavy construction, especially overhead. Provide 800/548-2169. protection for all personnel and equipment in the area, as required by the conditions.
  • Page 18: Sizing Sheaves And Sprockets (Overhung Load)

    Locating Position Factors Figure 3-1 DSI/Dynamatic® to obtain the overhung load rating. To On Standard Shafts determine if your unit is standard, compare its dimensions (shaft length) and the model number imprinted on its Generally, the device should be installed on the shafts by nameplate with the model numbers and engineering data following the device manufacturer's instructions.
  • Page 19: Initial Mounting

    Note - Dial indicators used for alignment must be non- set screws should not present any problems. Devices with magnetic due to possible magnetism of the unit’s shaft. If hubs that rely on heavy interference fits, however, must possible, rotate both shafts when required in procedure. If be installed with care.
  • Page 20: Parallel Connected Shafts

    sheaves and press downward. The belt should deflect a shims stacked to make up the thickness required. De- burr distance equal to one-half of its thickness for each 24 shim edges. inches of distance between the sheaves. Vertical flange mounted drives require shims inserted Because the simple check described above is not very between the flange faces.
  • Page 21: Final Mounting

    Precision Tension Check Figure 3-6 Transformer Winding (Applies to Models DCD-132 through DCD-225 ONLY) 3. For directly coupled units, dowel all interconnected The motor furnished with the drive DO NOT INCLUDE a...
  • Page 22: Ac Motor Leads

    voltage and current ratings listed on the clutch nameplate. AC Motor Leads Refer to Section 8 of this manual for additional information The AC motor in the drive is connected like any other regarding eddy-current and friction brakes. Refer also to polyphase induction motor.
  • Page 23: Operation

    Section 4 Operation Normal Operation Before starting the unit, read these operating instructions. Motor current and clutch coil excitation will vary in The AC motor is usually started first. In this way, the proportion to the amount of regulation required. This is motor will accelerate to, and run at, its design speed under normal;...
  • Page 24: Start-Up

    Refer any questions AC power ON to the motor starting equipment. The regarding start-up service to DSI/Dynamatic's Service electronic controller for the clutch should not be Department. Do not proceed if you are unsure. These started yet.
  • Page 25 component, impending bearing failure, bent shaft, damaged belt or foreign material inside the clutch. Periodically the operator should check for unusual noise or vibration. Prompt repair can prevent serious machine damage and costly downtime. Erratic speed control or abnormal response will usually affect the product being manufactured.
  • Page 26: Maintenance

    Section 6 Maintenance Preventive Maintenance The service life of the eddy-current clutch largely depends performance with previous reports. Investigate any on routine maintenance received during its lifetime. Lax changes noted. Specifically, check any brake or other maintenance increases the probability of sudden, support devices that are used.
  • Page 27: Lubrication

    RPM, re-greasing should be done more frequently. plugs removed to expel excess grease. The grease specification is per Dynamatic Engineering 7. Wipe off all excess grease. Replace the plug button if Standard MML 4-1.3. This is a premium grade of lithium removed in step 4.
  • Page 28: Insulation Testing

    Spherical readings are found, an authorized service shop or the Bearing Bearing Field Service Department at Sturtevant, Wisconsin should DCD-132 be consulted. DCD-160 DCD-180 Motors and coils that have become wet due to water spray or condensation should be dried out before applying Insulation Testing power or subjected to an insulation test.
  • Page 29 Troubleshooting Guide (continued) Table 6-4 PROBLEM POSSIBLE FAULT 1. Controller malfunction, check controller. Clutch stops during operation. 2. Clutch is overloaded. 3. Safety interlock is open. 4. Loss of-AC power. 5. Loose connection. 6. Open or defective clutch coil. 1. Rotating parts imbalanced due to buildup of dirt. Excessive noise or vibration.
  • Page 30: Dis-Assembly Instructions

    Dis-Assembly Instructions To separate the coil and tach wires cut the waxed string and carefully slide the rubber tube CAUTION - be sure to disconnect power off. If the tach is being replaced, a string or small and follow lock out procedure as specified wire tied to the old tach wires before removing by law before opening any terminal boxes can be used to assist in pulling in the new wires.
  • Page 31: Assembly Instructions

    front side by pressing on the inner and outer Assembly Instructions front bearings while supporting the rear bearing. Use a thread-locking compound on all bolts Mount the star tolerance ring and tach armature onto the shaft. Feed the tach wires through the If the motor is being replaced it will be necessary hole in the output assembly and slide the tach to dimple the shaft in the same location as the...
  • Page 32: Parts List Table

    Parts List Table 6-5 PART NO. DESCRIPTION 95010 OUTPUT SHAFT NEMA 182/184TC 1-1/8" DY-1222 KEYSTOCK NEMA 184T 1/4 SQ. X 1.75" 95001-02 MOTOR ADAPTER 182/184TC 95015-02 ROTOR HUB 182/184TC 1-1/8" 95001-01 MOTOR ADAPTER 213/215TC 95015-01 ROTOR HUB 213/215TC 1-3/8" 95020-01 & OUTPUT FLANGE 182/184TC 95020-02 95016...
  • Page 33: Drive Feet Mounting Procedure

    DCD Assembly Print Figure 6-3 Drive Feet Mounting Procedure Push slotted shims under AC Motor mounting feet and moderately tighten the bolts. Push slotted shims under the couplings lowest mounting feet and moderately tighten the Bolts Note: The decision to mount (bolt) the motor feet should based application dynamics.
  • Page 34: Service & Renewal Parts

    Section 7 Service & Renewal Parts DSI/Dynamatic® provides a total service program to authorization. Provide all the information requested on the ensure your satisfaction with its products by maintaining form and return it with the equipment and your purchase an Aftermarket Sales & Service Department which offers order.
  • Page 35 DRIVE SOURCE INTERNATIONAL, INC. 7900 Durand Avenue, Bldg 3 Sturtevant, WI USA 53177 Toll Free: (800) 548-2169 Phone: (262) 554-7977 - Fax: (262) 554- 7041 Email: sales@dynamatic.com IM-160000-2019...

This manual is also suitable for:

Dcd-160

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