Magtrol HD-106-1 User Manual Download Page 2

1st Edition, rev. B – December 2008

While every precaution has been exercised in the compilation of this document to 
ensure the accuracy of its contents, Magtrol, Inc. assumes no responsibility for errors or 
omissions.  Additionally, no liability is assumed for any damages that may result from the 
use of the information contained within this publication.
 

COPYRIGHT

Copyright ©1999-2008 Magtrol, Inc.  All rights reserved.
Copying or reproduction of all or any part of the contents of this manual without the 
express permission of Magtrol is strictly prohibited.

Purchase Record

Please record all model numbers and serial numbers of your 
Magtrol equipment, along with the general purchase information.  
The model number and serial number can be found on either 
a silver identification plate or white label affixed to each unit.  
Refer to these numbers whenever you communicate with a 
Magtrol representative about this equipment.

Model Number: 

_____________________________

Serial Number: 

_____________________________

Purchase Date: 

_____________________________

Purchased From: 

_____________________________

Summary of Contents for HD-106-1

Page 1: ...HD 1 HD 2 Series Dial Weight Dynamometers User s Manual...

Page 2: ...any part of the contents of this manual without the express permission of Magtrol is strictly prohibited Purchase Record Please record all model numbers and serial numbers of your Magtrol equipment a...

Page 3: ...anges updates that have been made since this edition REVISION DATE 1st Edition Revision B August 2008 TABLE OF REVISIONS Revisions To This Manual Date Edition Change Section s 12 18 08 1st Edition Rev...

Page 4: ...TEM CONFIGURATION 2 2 3 1 SPEED READOUTS 2 2 3 2 POWER SUPPLIES 2 2 3 3 CONNECTIONS 3 2 4 INITIAL CHECKOUT 3 3 TESTING CONSIDERATIONS 4 3 1 SAFETY 4 3 2 ACCURACY 4 3 2 1 TORQUE SCALE GRADUATIONS 5 3 3...

Page 5: ...gure 3 3 HD 400 1 2 Power Absorption Curve 7 Figure 3 4 HD 500 1 Power Absorption Curve 7 Figure 3 5 HD 600 1 Power Absorption Curve 8 Figure 3 6 HD 700 1 Power Absorption Curve 8 Figure 3 7 HD 705 1...

Page 6: ...L SPECIFICATIONS Model Full Scale Torque Maximum Speed Power Ratings Range One Range Two Range Three 5 Minutes Continuous oz in accuracy oz in accuracy oz in accuracy rpm W W HD 106 1 0 5 3 5 1 2 2 1...

Page 7: ...more accurate to level the dynamometer by observing the torque dial for a ZERO reading It works best to use the most sensitive torque scale by removing one or both of the counter weights 0 Figure 2 1...

Page 8: ...eadout device if applicable and the torque controller 3 Rotate the dynamometer shaft manually while simultaneously adjusting the TORQUE CONTROL clockwise very slowly 4 Stop when you begin to feel resi...

Page 9: ...y computer in use or operating personnel with dangerous and costly consequences Always connect the motor frame to a high current capacity water pipe earth ground Be sure the motor control circuit brea...

Page 10: ...the rotating assembly to contact the stationary members that surround it Once this happens metal transfer and ultimately seizing of the brake assembly may occur Excessive power over extended periods o...

Page 11: ...used in the following specifications Figure 3 1 Dynamometer Side View HD 106 1 Shaft Diameter 0 1245 in 0 1250 in 3 163 mm 3 175 mm Shaft Height 3 50 in 88 9 mm Torque Ranges 0 5 oz in 1 0 oz in 2 0 o...

Page 12: ...16 oz in 32 oz in Input Inertia 1 55 10 5 lb ft s Maximum Speed 25 000 rpm Maximum Input Power 190 W Figure 3 3 HD 400 1 2 Power Absorption Curve HD 500 1 Shaft Diameter 0 3745 in 0 3750 in 9 512 mm...

Page 13: ...nput Inertia 2 34 10 5 lb ft s Maximum Speed 20 000 rpm Maximum Input Power 550 W Figure 3 5 HD 600 1 Power Absorption Curve HD 700 1 Shaft Diameter 0 4995 in 0 5000 in 12 687 mm 12 700 mm Shaft Heigh...

Page 14: ...re the test motor in the fixture to prevent torsional movement and bolt the fixture to the dynamometer base plate Give consideration to the interaction of materials between the motor and test fixture...

Page 15: ...oss due to windage ranges between 0 025 and 0 20 of full scale at maximum rated rpm The larger percentage applies toward the smallest capacity dynamometer HD 106 Because windage is proportional to the...

Page 16: ...GGING Pole Case Rotor Poles Rotor Assembly S S S N N N Figure 3 9 Hysteresis Brake Cross Section This cross section shows by one tooth the magnetic relationship of the hysteresis brake elements If the...

Page 17: ...r dynamometers On the smaller dynamometer sizes 2 to 4 1000 rpm is typical 3 10 TEMPERATURE RISE Temperature rise has a more complex effect on hysteresis brake load torque and is difficult to quantify...

Page 18: ...al weight assembly Since the brake assembly is imbalanced by the suspended weight attached to it torsional force will lift the weight The graduated dial provides a readout value equal to this torque O...

Page 19: ...ing diagram Lock the beam with the locking screw against the flat on the shaft Do not hang the weight until instructed to do so in step 4 With the Base Plate and the Beam level Dial Reading D x W LEVE...

Page 20: ...lle Parkway Buffalo New York 14224 USA Phone 1 716 668 5555 Fax 1 716 668 8705 E mail magtrol magtrol com MAGTROL SA Route de Montena 77 1728 Rossens Fribourg Switzerland Phone 41 0 26 407 3000 Fax 41...

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