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1FK7044-4CF71-1DB2

Siemens 1FK7044-4CF71-1DB2 SIMOTICS S synchronous motor with 1.2 kW optimum power, 3,000 rpm speed, incremental 22-bit encoder and DRIVE-CLiQ interface. Request a model-specific quote.

Product Code
1FK7044-4CF71-1DB2
Weight
7.701 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet
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Current status: in stock. Price, condition, lead time and warranty are confirmed in the quotation.

Product Overview

Technical Summary

Parameter Value
Optimum power 1.2 kW
Rated speed (100 K) 3,000 rpm
Rated torque (100 K) 3.7 Nm
Encoder system Incremental encoder 22 bits; resolution 4194304; encoder-internal 2048 S/R; commutation position 11 bits
Interface DRIVE-CLiQ
Connector size M23
Design IM B5 (IM V1, IM V3)
Degree of protection IP65 and DE flange IP67
Maximum permissible speed (mech.) 9,000 rpm
Holding torque 4.0 Nm
Power supply voltage DC 24 V ± 10 %

Key Features

  1. Synchronous motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power, 3,000 rpm optimum speed, and 3.7 Nm rated torque at 100 K.
  2. Encoder and interface: Incremental encoder 22 bits with 4194304 resolution, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
  3. Cooling and mounting: Natural cooling with design acc. to Code I IM B5 (IM V1, IM V3) and a rotatable M23 connector.
  4. Protection and monitoring: Degree of protection is IP65 and DE flange IP67; temperature monitoring uses a Pt1000 temperature sensor.
  5. Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
  6. Shaft and connectors: Shaft with fitted Feather key and tolerance N; electrical connectors for signals and power are rotatable.

Frequently Asked Questions

1. What encoder does the 1FK7044-4CF71-1DB2 have?

It has an incremental encoder 22 bits with 4194304 resolution, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.

2. What are the speed and power values?

Optimum speed is 3,000 rpm and optimum power is 1.2 kW. Rated torque is 3.7 Nm at 100 K.

3. What connector and mounting design does it use?

It has a rotatable M23 connector and design acc. to Code I IM B5 (IM V1, IM V3).

4. Does the motor include a holding brake?

It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

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