Bosch Rexroth IndraDyn S - MKE Project Planning Manual
Bosch Rexroth IndraDyn S - MKE Project Planning Manual
Bosch Rexroth IndraDyn S - MKE Project Planning Manual
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<strong>Project</strong> <strong>Planning</strong> <strong>Manual</strong> | <strong>Rexroth</strong> <strong>MKE</strong> Synchronous Motors Electric Drivesand Controls| <strong>Bosch</strong> <strong>Rexroth</strong> AG 79/131Operating Conditions and Application NotesIn potentially explosive areas, <strong>MKE</strong>037, -047, -098 and -118 motorsmust only be operated with <strong>Rexroth</strong> drive control devices.Potentially explosive areaWhen mounting the drive control devices in potentially explosive areas, thefollowing components must fulfill the Ex protection requirements.●●Motor with attached partsCircuits leading into the potentially explosive areaUse in zone 1 and 2(1) Potentially explosive area with explosion-protected equipments(2) Control cabinet(3) Drive control device(4) <strong>MKE</strong> motor(5) Connections(6) Motor power cables(7) Encoder cableFig.9-5: Potentially explosive areaIt is allowed to use <strong>MKE</strong> motors of <strong>Rexroth</strong> Indramat in hazardous areas of zone1 and 2.The related drive control devices and connections of the connection cables(power and encoder connection) must lie outside of the potentially explosivearea.DANGERDanger of explosion, danger to life, heavy injury and material damage⇒ Do not set up drive control devices or connectors in potentially explosiveareas.⇒ Make sure that connectors cannot reach into the hazardous areas.⇒ Do not disconnect the connections under load!⇒ Make sure that no ignition sparks could occur within the hazardous area.9.1.4 Type Test of the Motors according to American Standard (UL)<strong>MKE</strong> motor are manufactured according to the American standards●●UL 508C/1996-11,UL 674/1994-04 and● UL 1446/1997-05and checked by the UL authority Underwriters Laboratories Inc.®.