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1FK7044-4CH71-1DH2

Siemens SIMOTICS S 1FK7044-4CH71-1DH2 synchronous motor with 1.4 kW optimum power, 4,500 rpm speed, IP65 protection and DRIVE-CLiQ encoder. Request a model-specific quote.

Product Code
1FK7044-4CH71-1DH2
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 1.4 kW
Rated speed (100 K) 4,500 rpm
Rated torque (100 K) 3.0 Nm
Rated current 3.9 A
Maximum permissible speed (mech.) 9,000 rpm
Maximum torque 13.0 Nm
Encoder system Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits
Interface DRIVE-CLiQ
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67
Design acc. to Code I IM B5 (IM V1, IM V3)
Connector size M23

Key Features

  1. Motor performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque (100 K): 3.0 Nm.
  2. Encoder interface: Encoder IC22DQ: incremental encoder 22 bits with 4194304 resolution, encoder-internal 2048 S/R, and commutation position 11 bits; DRIVE-CLiQ interface.
  3. Speed and torque limits: Maximum permissible speed (mech.): 9,000 rpm; maximum permissible speed (inverter): 9,000 rpm; maximum torque: 13.0 Nm.
  4. Cooling and protection: Natural cooling; degree of protection: IP65 and DE flange IP67.
  5. Mechanical installation: Design acc. to Code I: IM B5 (IM V1, IM V3); M23 connector size; rotatable connectors for signals and power; plain shaft.
  6. Holding brake and monitoring: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply; Pt1000 temperature sensor.

Frequently Asked Questions

1. What type of motor is 1FK7044-4CH71-1DH2?

It has a permanent-magnet synchronous motor design and High Dynamic motor type.

2. What encoder does this motor have?

It has an Encoder IC22DQ incremental encoder with 22 bits, 4194304 resolution, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.

3. What are the motor speed and torque limits?

The maximum permissible speed is 9,000 rpm for mechanical and inverter limits, and maximum torque is 13.0 Nm.

4. How is the motor mounted and connected?

It uses design IM B5 (IM V1, IM V3), an M23 connector size, rotatable connectors for signals and power, and a plain shaft.

5. What holding-brake supply is required?

The permanent-magnet holding brake requires DC 24 V ± 10 % and has 4.0 Nm holding torque.

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