Other additional features for AC motors

A comprehensive selection of accessories and options is available for motors and brakemotors.

Would you like to know more about our numerous additional features for motors? Our Online Support will provide all the data & documents for your search terms, such as "DRN motor catalog".

Examples of additional features and options for the DR.. series
Additional featureProduct designationDescription
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Mechanical attachmentsBE..Single spring-loaded brake with size specification
BF..Double spring-loaded brake with size specification for industrial applications
HF, HR, HTManual brake release, lockable, automatic re-engaging function or separable
/RSBackstop
/MSWMOVI‑SWITCH®, integrated switching and protection function
/MM..MOVIMOT®, integrated frequency inverter
Temperature sensor/detection/TF3 temperature sensors (PTC thermistor or PTC resistor) in series
/TH3 thermostats (bimetallic switches) in series
/PK1 or 3 PT1000 temperature sensor(s)
/PT1 or 3 PT100 temperature sensor(s)
Ventilation/VForced cooling fan
/Z Additional flywheel mass
/ALMetal fan
/UNon-ventilated (without fan)
/OLNon-ventilated (closed B-side)
/CCanopy
Bearings/NSRelubrication device
/ERFReinforced bearing for high overhung loads (only with NS)
/NIBInsulated bearing (B-side)
Ports/ISIntegrated plug connector
/AS.., etc.Installed plug connectors of various types
/KCCTerminal strip with cage clamps
/KC1C1-compliant port for electrified monorail system (VDI guideline 3643)
Encoders/E... /A...
(e.g. AK8W)
Incremental and multi-turn absolute encoders,
also available for functional safety and in design for potentially explosive atmospheres

Tool flange:
/.K..: Mounting via cone shaft (replaces /.S.., /.G.., /.H..)
/.S..: Mounting via spread shaft
/.G..: Mounting via plug-in shaft
/.H..: Mounting via hollow shaft
/.V..: Mounting via coupling and solid shaft


Electrical interface:
/…R: TTL (RS422)
/…C: HTL
/…S: SinCos
/…W: SinCos + RS485
/…Y: SinCos or TTL + SSI
/…H: HIPERFACE®
/EI..
(e.g. EI7C)
Incremental encoder,
built-in encoder integrated without adding to motor length, also for functional safety

Electrical interface:
/…R: TTL (RS422)
/…C: HTL
/EI7.: with up to 96 incr./revolution
/EI8.: with HTL/TTL interface and 4096 incr./revolution
/XV..Mounting or mounting adapter of encoders that are not included in the SEW-EURODRIVE portfolio
Condition monitoring/DUEBrake diagnostics with continuous function and wear monitoring
More options/DHCondensation drain hole
/2WSecond shaft end on the motor/brakemotor
/RIReinforced winding insulation for frequency inverter operation > AC 500 V
/RI2Reinforced winding insulation with increased resistance against partial discharge for frequency inverter operation > AC 600 V
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