Other additional features

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

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Additional feature Product designation Description
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Mechanical attachments BE.. Single spring-loaded brake with size specification
BF.. Double spring-loaded brake with size specification for industrial applications
HF, HR, HT Manual brake release, lockable, automatic re-engaging function or separable
/RS Backstop
/MSW MOVI‑SWITCH®, integrated switching and protection function
/MM.. MOVIMOT®, integrated frequency inverter
Temperature sensor/detection /TF 3 temperature sensors (PTC thermistor or PTC resistor) in series
/TH 3 thermostats (bimetallic switches) in series
/PK 1 or 3 PT1000 temperature sensor(s)
/PT 1 or 3 PT100 temperature sensor(s)
Ventilation /V Forced cooling fan
/Z Additional flywheel mass
/AL Metal fan
/U Non-ventilated (without fan)
/OL Non-ventilated (closed B-side)
/C Canopy
Bearings /NS Relubrication device
/ERF Reinforced bearing for high overhung loads (only with NS)
/NIB Insulated bearing (B-side)
Ports /IS Integrated plug connector
/AS.., etc. Installed plug connectors of various types
/KCC Terminal strip with cage clamps
/KC1 C1-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
(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 /DUE Brake diagnostics with continuous function and wear monitoring
More options /DH Condensation drain hole
/2W Second shaft end on the motor/brakemotor
/RI Reinforced winding insulation for frequency inverter operation > AC 500 V
/RI2 Reinforced winding insulation with increased resistance against partial discharge for frequency inverter operation > AC 600 V
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