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DES 410 & DES 411 Power Supply User’s Manual Via Paolo Uccello 4 - 20148 Milano Tel +39 02 48 009 757 Fax +39 02 48 002 070 info@dspmindustria.it www.dspmindustria.it...
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While every precaution has been exercised in the compilation of this document to ensure the accuracy of its contents, Magtrol 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.
Safety Precautions 1. Make sure that all Magtrol dynamometers and electronic products are earth-grounded, to ensure personal safety and proper operation. 2. Check line voltage before operating electronic equipment. 3. Make sure that dynamometers and motors under test are equipped with appropriate safety...
Revisions To This Manual The contents of this manual are subject to change without prior notice. Please compare the date of this manual with the revision date on the web site, then refer to the manual’s Table of Revisions for any changes/updates that have been made since this edition. revision Date 1st Edition - revision A - February 2014 Date...
2.7 CoNFIgURATIoN oF ThE DES 410 AND DES 411 PoWER SUPPly ............. 13 2.7.1 DES 410 Main board : F1,F2, F3, Sl12, SW1 & SW2 location .............. 13 2.7.2 DES 411 Main board: F1, F2, F3, Sl12, SW1 & SW2 location .............. 14 2.7.3...
Who shoulD use this Manual This manual is for users who want to install and use the Magtrol DES 410 and 411 Power Supply on a dynamometer test bench. The user should have suitable technical training in mechanics and electronics in order to install and use this load monitoring unit without risk.
Preface Power supply unit Magtrol DES syMbols useD in this Manual The following symbols and type styles may be used in this manual to highlight certain parts of the text: Note: This is intended to draw the operator’s attention to complementary information or advice relating to the subject being treated.
The Model DES 410 and 411 Power Supplies are designed for use with Magtrol's Eddy-Current and Powder brake Dynamometers. The DES 410 and DES 411 supply the current to the coils of the brake within the dynamometer. They are controlled by an electronic peripheral, the Magtrol DSP7000 high Speed Programmable Controller.
• Selection of nominal current • Control by digital inputs/outputs • General alarm provided by relay • 2 alarm outputs (temperature and electrical circuit) • Available in either 115 or 230 VAC DesCrIPtION DES 410 and DES 411 Power Supplies are specially designed indicate if the cooling water of the Dynamometer or the inner for the full range of Magtrol’s Eddy-current and Powder temperature of the DES 41x are out of limits. The second is the brake dynamometers with the design goal providing the best ”Electrical Alarm”. It occurs when an over current or a short response time. The DES 410 / DES 411 supplies are packaged circuit is detected. The output current is immediately turned in an industrial housing made of cast aluminum. This offers OFF and latched while the General Alarm Relay is set under superior protection against radiated emissions in order to avoid its Alarm position. A low state for 200 ms of the Stand-by any disruption of the surrounding electronics modules. This signal resets the latch. housing must be installed directly on the test bench, next to For applications with tandem dynanometers, the DES the brake, as close as possible.
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DES 410/411 Power Supply Chapter 1 – Introduction Specifications DES410 /DES411 ratINGs DES 410 DES 411 NETWORK SUPPLY Voltage 115 VAC / 230 VAC ±15 % Frequency 50 Hz / 60 Hz T1A or T2A depending on the brake(s)/ T2A to T12A depending on the brake(s)/...
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Chapter 1 – Introduction DES 410/411 Power Supply Specifications DES410 /DES411 DIMeNsIONs DES 411 Water Cooling System (For all 15 series Dynamometers except 1 WB 15 and 1 PB 15) DES 411 FRONT VIEW Mounting Screw FRONT VIEW M6×30 OVERHEAD VIEW NOTE: Original dimensions are in Metric units.
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DES 410/411 Power Supply Chapter 1 – Introduction Specifications DES410 /DES411 BlOCk DIaGraM Selection Feedback Current Nominal Current Excitation Circuit Primary Supply Circuit Excitation Control Electrical Alarm Excitation Temp. Dynamometer Temp. Control Clutch Control Interface Differential General Alarm Input Control...
1. The data sheet provides all other dimensions necessary for the installation of the power supply. The housing of the DES 410 and DES 411 has four holes for mounting and includes the necessary four M6 × 30 hexagon socket head fixing screws.
Mounting Without Cooling For any DES 410 and for DES 411 Power Supply providing an excitation current up to 5A included (dynamometer models 1Wb/Pb 65, 2Wb/Pb 65, 1Wb/Pb 115, 2Wb/Pb 115 and 1Wb/Pb 15), a cooling plate is not required The power supply can be mounted on a support fixed to the table or directly to the test bench.
2 Wb/Pb 15 and larger), a cooling plate is required. Magtrol recommends the use of the Cooling Plate , P/N: 234-311-900-011. (see Figure 2-3). Another solution is to mount the DES 411 on a metal plate having a minimal dimensions of 500 mm ×...
DES 410/411 Power Supply Chapter 2 – Installation / Configuration Test bench DES41x Power Supply Cooling plate Metallic case support Figure 2–4 DES 411 Power Supply with cooling plate mounted to the test bench table...
WB or PB Dynamometer TSC 401 DES 410/411 Torque/Speed Power Supply Conditioner DSP7000 High Speed Programmable Controller Figure 2–5 Connection between the various units in a test bench Note: The DES 410/411 is fully compatible with the DSP 6001 Programmable controler...
ConneCting the Des 410 anD Des 411 poWer supply The DES 410 and DES 411 Power Supplies are sold as a kit, with the cables already connected. The DES 410 and DES 411 Power Supplies are equipped with a stuffing gland which allows cables to pass through the wall of the housing of the unit while maintaining the seal of the housing and holding the cables.
Chapter 2 – Installation / Configuration DES 410/411 Power Supply 2.6.2 assing hielded ables tUffing land with stUffing gland For ER 405, Eh 147 and EN 104 cables (see drawings, paragraphe 2.8 and 2.9), EMC type stuffing gland are used.
The contacts SW1 and SW2 must be left open to allow the DSP7000 to control the primary supply circuit. F3 : 2 A/250 V/5x20 SW1 & SW2 SL12 F1 & F2 Figure 2–8 Location of fuses F1, F2, F3; SolderLink SL12 & Contacts SW1, SW2 on the DES 410 circuit...
Figure 2–9 Location of fuses F1, F2, F3; SolderLink SL12 & Contacts SW1, SW2 on the DES 411 circuit 2.7.3 des 410 & des 411 CPld b : r39, r102, sl1 l oard oCation Figure 2–10 Location of resistors R102, R39; SolderLink SL1 the DES 410 & DES 411 circuit...
DES 410/411 Power Supply Chapter 2 – Installation / Configuration 2.7.4 : f1, f2, f3, sl12, sl1, sl3, sw1 & sw3 s oard • Sl12: solder link is done for 230vAC only. • Sl1 & Sl3: DES 411 only. They are to be done only for the xWb/Pb15 under 100 - 115vAC.
Water Flow_C group P0 Bornier_2 Figure 2–11 Connection of the DES 410 Power Supply to the Magtrol DSP 7000Controller. Note: For Eh 147 and ER 405 cables, using EMC type stuffing gland, ensure cable shield makes good contact with the aluminium...
P0 Water Flow_C Bornier_2 Figure 2–12 Connection of the DES 411 Power Supply to the Magtrol DSP 7000Controller. Note: For EN 104 and ER 405 cables, using EMC type stuffing gland, ensure cable shield makes good contact with the aluminium...
3. Calibration When the DES 410 or 411 Power Supply is purchased as part of a complete motor test system it is calibrated by Magtrol according to the dynamometer with which it will be used. Calibration requires specific tools.
In case of a defect, please refer to the warranty information at the back of this manual. Whether you are directed to ship your equipment to Magtrol. Inc. in the United States or Magtrol SA in Switzerland, it is very important to include the following information with your return shipment: •...
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Testing, Measurement and Control of Torque-Speed-Power • Load-Force-Weight • Tension • Displacement Via Paolo Uccello 4 - 20148 Milano Tel +39 02 48 009 757 Fax +39 02 48 002 070 info@dspmindustria.it www.dspmindustria.it...
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