SEW-Eurodrive 18978894 Operating Instructions Manual
SEW-Eurodrive 18978894 Operating Instructions Manual

SEW-Eurodrive 18978894 Operating Instructions Manual

Star/delta switchover module

Advertisement

Quick Links

*28521870_1218*
Drive Technology \ Drive Automation \ System Integration \ Services
Operating Instructions
Didactics – Electromechanics
Star/Delta Switchover Module
Edition 12/2018
28521870/EN

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 18978894 and is the answer not in the manual?

Questions and answers

Summary of Contents for SEW-Eurodrive 18978894

  • Page 1 *28521870_1218* Drive Technology \ Drive Automation \ System Integration \ Services Operating Instructions Didactics – Electromechanics Star/Delta Switchover Module Edition 12/2018 28521870/EN...
  • Page 2 SEW-EURODRIVE—Driving the world...
  • Page 3: Table Of Contents

    Table of contents Table of contents General information........................  4 About this documentation .................... 4 Structure of the safety notes ................... 4 Decimal separator in numerical values ................ 5 Rights to claim under limited warranty ................ 5 Applicable documentation.................... 5 Product names and trademarks.................. 5 Copyright notice ...................... 6 Safety notes ..........................
  • Page 4: General Information

    General information About this documentation General information About this documentation The current version of the documentation is the original. This documentation is an integral part of the product. The documentation is intended for all employees who perform work on the product. Make sure this documentation is accessible and legible.
  • Page 5: Decimal Separator In Numerical Values

    General information Decimal separator in numerical values Hazard symbol Meaning Warning of dangerous electrical voltage Warning of hot surfaces 1.2.3 Structure of embedded safety notes Embedded safety notes are directly integrated into the instructions just before the de- scription of the dangerous action. This is the formal structure of an embedded safety note:  SIGNAL WORD Type and source of hazard.
  • Page 6: Copyright Notice

    General information Copyright notice Copyright notice © 2018 SEW‑EURODRIVE. All rights reserved. Unauthorized reproduction, modifica- tion, distribution or any other use of the whole or any part of this documentation is strictly prohibited. Operating Instructions – Star/Delta Switchover Module...
  • Page 7: Safety Notes

    Safety notes Preliminary information Safety notes Preliminary information The following general safety notes serve the purpose of preventing injury to persons and damage to property. They primarily apply to the use of products described in this documentation. If you use additional components, also observe the relevant warning and safety notes.
  • Page 8: Transport

    Safety notes Transport Startup (i.e. start of regular operation) is permitted with adherence to EMC guideline only. Technical data and information on the connection conditions are provided on the nameplate and in the documentation. Comply with the data and conditions. Transport Inspect the shipment for damage as soon as you receive the delivery.
  • Page 9: Startup And Operation

    Safety notes Startup and operation Ground connections are required as preventive measures. Startup and operation Before startup, make sure that the 4 mm sockets, buttons, and switches are intact. It might be necessary to equip locations where such devices are used with additional monitoring and protection devices in accordance with the respective applicable safety regulations, e.g.
  • Page 10: Device Structure

    Device structure Scope of delivery Device structure Scope of delivery The following components are included in the delivery: • Labeled front panel • Housing • 3 bridges (black) Basic device Star/delta switchover module (SDU) 9007213019002251 Power input Power indicators Socket for voltage measurement U Power output Socket for current measurement I Motor connection...
  • Page 11: Installation

    Installation Important information Installation Important information INFORMATION • Observe the documentation of components connected or mounted to the module (e.g. motor, inverter). • Comply with all instructions referring to the technical data and the permissible conditions where the device is operated. WARNING Electric shock when disconnecting or connecting voltage-carrying plug connectors.
  • Page 12: Motor Connection

    Installation Motor connection – Second PE conductor with the same cross section as the supply system cable routed parallel to the protective earth via separate terminals, or – Copper PE conductor with a cross section of 10 mm • Supply system cable 10 to 16 mm –...
  • Page 13: Wiring Diagram

    Installation Wiring diagram The didactics module has a line connection with [1] – [5] on both the left and the right side. Use the left line connection as power input and the right line connection as power output. Wiring diagram 9007213102538891 Operating Instructions – Star/Delta Switchover Module...
  • Page 14: Startup

    Startup Important information Startup Important information INFORMATION • Before startup, make sure that the product is not damaged. • Check that all protective covers are installed correctly. • Observe the information and safety notes in the documentation of the circuit breaker when installing the circuit breaker.
  • Page 15: Operation

    Operation Important information Operation Important information INFORMATION • Check that all protective covers are installed correctly. • Observe the documentation of components connected or mounted to the module (e.g. motor, inverter). WARNING Electric shock when disconnecting or connecting voltage-carrying plug connectors. Severe or fatal injuries.
  • Page 16: Power Indicators

    Operation Power indicators Power indicators 13764220555 The power indicators [1] are independent of the position of the main switch. The power indicators are lit as soon as voltage is present at the didactics module. Operating Instructions – Star/Delta Switchover Module...
  • Page 17 Service Electronics Service by SEW‑EURODRIVE Service Electronics Service by SEW‑EURODRIVE If you are unable to rectify a fault, contact SEW‑EURODRIVE Service. For the ad- dresses, refer to www.sew‑eurodrive.com. When contacting the SEW‑EURODRIVE service, always specify the following informa- tion so that our service personnel can assist you more effectively: •...
  • Page 18: Technical Data

    Technical data Technical data Star/delta switchover module Part number 18978894 Degree of protection IP20 Power supply connection 3-phase AC connection Operating voltage 400 V Control voltage 24 V Line frequency 50 Hz Nominal current 16 A Dimensions W × H × D 210 mm × 140 mm × 295 mm...
  • Page 19: Standards And Certifications

    Standards and certifications EC declaration of conformity Standards and certifications The SEW‑EURODRIVE components were developed and tested based on the latest, national standards and certifications. If special approvals are necessary for additional requirements, request them separ- ately from SEW‑EURODRIVE. EC declaration of conformity The EC declarations of conformity for the SEW components are listed on the website of SEW‑EURODRIVE with the respective products.
  • Page 20: Address List

    Graben SEW-EURODRIVE GmbH & Co KG Tel. +49 7251 75-0 Ernst-Blickle-Straße 1 Fax +49 7251-2970 76676 Graben-Neudorf Östringen SEW-EURODRIVE GmbH & Co KG, Werk Tel. +49 7253 9254-0 Östringen Fax +49 7253 9254-90 Franz-Gurk-Straße 2 oestringen@sew-eurodrive.de 76684 Östringen Service Competence Mechanics / SEW-EURODRIVE GmbH &...
  • Page 21: Index

    Index Index Other applicable documentation...... 5 Assembly Safety notes .............  8 Product names ............ 5 Certifications............ 19 Repair .............. 17 Connection Rights to claim under limited warranty .... 5 Safety notes .............  8 Copyright notice ............  6 Safety notes Assembly............ 8 Decimal separator ..........
  • Page 24 SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Str. 42 76646 BRUCHSAL GERMANY Tel. +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...

Table of Contents