1FK7044-4CH71-1RB1

Siemens SIMOTICS S synchronous motor 1FK7044-4CH71-1RB1 with 1.4 kW optimum power, 4,500 rpm speed, IP65 protection, and absolute Encoder AM20DQI. Request a model-specific quote.

Product Code
1FK7044-4CH71-1RB1
Weight
7.7 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 1.4 kW
Optimum speed 4,500 rpm
Rated speed (100 K) 4,500 rpm
Rated torque (100 K) 3.0 Nm
Encoder system Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions)
Electrical connectors Connectors for signals and power rotatable
Design acc. to Code I IM B5 (IM V1, IM V3)
Degree of protection IP65
Maximum torque 13.0 Nm
Maximum current 16.4 A
Holding brake with holding brake

Key Features

  1. Motor performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
  2. Encoder and interface: Absolute Encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multi-turn over 4096 revolutions, with DRIVE-CLiQ interface.
  3. Electrical data: Rated current: 3.9 A; maximum current: 16.4 A; power supply voltage for the holding brake: DC 24 V ± 10 %.
  4. Mounting and connection: Design acc. to Code I: IM B5 (IM V1, IM V3); M23 electrical connectors for signals and power are rotatable.
  5. Cooling and protection: Natural cooling with IP65 degree of protection and a Pt1000 temperature sensor.
  6. Mechanical equipment: The motor has a permanent-magnet holding brake, a feather key, and a 4.0 Nm holding torque.

Frequently Asked Questions

1. What motor type is the 1FK7044-4CH71-1RB1?

It has a permanent-magnet synchronous motor design and is identified as High Dynamic.

2. Which encoder and interface does it have?

It has an absolute Encoder AM20DQI with 20 bits, 12 bits multi-turn, and a DRIVE-CLiQ interface.

3. What are the motor speed and optimum power?

The optimum speed is 4,500 rpm and the optimum power is 1.4 kW. The maximum permissible speed is 9,000 rpm.

4. How is the motor mounted and connected?

It uses IM B5 (IM V1, IM V3) mounting and rotatable M23 connectors for signals and power.

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