Seva-tec MS Series Operation Manual

Seva-tec MS Series Operation Manual

Electric motors

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SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de

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Summary of Contents for Seva-tec MS Series

  • Page 1 SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 2: Table Of Contents

    Auxiliary equipment ........................13 8.1. Thermal protection ........................ 13 8.2. Electromagnetic compatibility ....................13 Troubleshooting ........................14 Construction of motors ....................15-18 Load capacity curve........................ 19 Declaration of conformity ..................... 20 SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 3: Safety Instructions

    1. Safety instructions Please read the operating manual carefully before you start with commissioning. Consider the following warnings to avoid personnel injuries and machinery failures. SEVA-tec GmbH assumes no responsibility or guarantee for damage and consequential damage caused by failure to observe the operating instructions.
  • Page 4: Mechanical Movement

    Sound pressure level 2. Proper use The motors are only approved by SEVA-tec GmbH for being used for purposes specified in the catalog and related technical documentation. Any other usage beyond this is not permitted. This also includes the consideration of all related product regulations. Modifications to the motor are not permitted.
  • Page 5: Unauthorized Usage

    Periodic shock impacts only up to 1G are permissible. For the higher shock loads contact SEVA-tec GmbH. • Painting of the motors (if not explicitly approved by SEVA-tec GmbH). • Release connections, for example, screws during operation. •...
  • Page 6: Electrical Connection

    (±2% frequency deviation) and B, associated heating, and deviation of operating data from rated data must be observed. Power supply cables should be selected according to the installation specific conditions specified in DIN VDE 0100 (current, ambient temperature, installation method etc.). SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 7: Connection Of Lead Out Cables

    5MΩ at an ambient temperature of 25°C. After longer storage, the insulation test must also be carried out. Before the machine is connected, the direction of rotation SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 8: Tightening Torques

    Thread Tightening torque (Nm) Min. Tightening torque (Nm) Max. 16,0 24,0 30,0 44,0 46,0 70,0 110,0 165,0 225,0 340,0 Table 4. Tightening torques for motor feet screws. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 9: Maintenance

    Approximately twice the quantity is required for the first relubrication, as the grease lubrication tubes are still empty. The used old grease must be disposed of after 3 relubrication operations. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 10: Initial Inspection

    The following tests are carried out when the machine is running: • Check the electrical characteristics • Check the bearing temperatures • Check the running noise All discrepancies discovered during the inspections must be rectified immediately. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 11: Lubrication

    6319 3500 65/65 50/50 SEV-355M4 6322 / NU322 6322 2800 80/80 60/60 SEV-355L4 6322 / NU322 6322 2800 80/80 60/60 Table 7. Relubrication intervals for open and reinforced bearings SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 12: Bearing Sizes Ip23 Motors

    6317 C3 6317 C3 6319 C3 6319 C3 6319 C3 6319 C3 6317 C3 6317 C3 6322 C3 6320 C3 6322 C3 6320 C3 Table 7.1 Ball bearings IP23 SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 13: Auxiliary Equipment

    EMC. Each motor is supplied with the binding connection diagram according to which the connection must be made. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 14: Troubleshooting

    Wrong belt drive Reduce belt tension, arrange pulley closer to the bearing Wrong allignment Allign the machinery Inadequate / excess grease Note the amount of re-grease Table 9. Troubleshooting SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 15: Construction Of Motors

    Drive end shield with brake-flange Bremsnarbe brake hub Passfeder Bremse Brake Brake-disc Bremsscheibe Handlüftung manual release Handlüftungshebel Manual release lever Fan-blades Lüfterflügel B10 Mikroschalter Microswitch B11 Bremslüfterhaube Fan cover B12 Sicherungsring circlip SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 16 Beschreibung Ersatzteile / description of spare parts Aluminiumgehäuse / aluminum housing Der Hersteller behält sich Änderungen vor. The manufacturer reserves the right to make changes. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 17 Non drive end outer bearing cap Bremsnarbe brake hub Passfeder Bremse Brake Bremsschei be Brake-flange Handlüftung manual release Handlüftungshebel Manual release lever Lüfterflügel B10 Mikroschalter Microswitch B11 Bremslüfterhaube Fan cover B12 Sicherungsring circlip SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 18 Beschreibung Ersatzteile / description of spare parts Graugussgehäuse / Cast iron housing Der Hersteller behält sich Änderungen vor. The manufacturer reserves the right to make changes. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 19: Load Capacity Curve

    11. Load capacity curve Load capacity curve of SEVA-tec electric motors in frequency inverter operation without forced cooling fan Nominal torque in % SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...
  • Page 20: Declaration Of Conformity

    This certificate attests the conformity with the named directives; however, it is not a promise of properties in the meaning of product liability. In case of electronic communication, the signature does not appear. SEVA-tec GmbH - Lether Gerwerbestrasse 10 - 26197 Ahlhorn - www.seva-tec.de...

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