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1FK7044-4CH71-1DB2

Siemens SIMOTICS S synchronous motor 1FK7044-4CH71-1DB2 with 1.4 kW optimum power, 4,500 rpm speed, incremental 22-bit Encoder and IP65 protection. Request a model-specific quote.

Product Code
1FK7044-4CH71-1DB2
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 1.4 kW
Optimum speed 4,500 rpm
Rated torque (100 K) 3.0 Nm
Encoder system Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits
Electrical connectors Connectors for signals and power rotatable
Design acc. to Code I IM B5 (IM V1, IM V3)
Degree of protection IP65 and DE flange IP67
Holding brake with holding brake
Power supply voltage DC 24 V ± 10 %
Connector size M23
Cooling Natural cooling

Key Features

  1. Performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
  2. Encoder and interface: Encoder IC22DQ: incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
  3. Electrical data: Rated current: 3.9 A; maximum current: 16.4 A; voltage constant at 20o C: 53.0 V/1000*min ̄1.
  4. Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67; Pt1000 temperature sensor.
  5. Mounting and connections: Design acc. to Code I: IM B5 (IM V1, IM V3); rotatable electrical connectors for signals and power; connector size M23.
  6. Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage; shaft with Feather key.

Frequently Asked Questions

1. What encoder does the 1FK7044-4CH71-1DB2 have?

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

2. What are the motor's optimum power and speed?

Optimum power is 1.4 kW and optimum speed is 4,500 rpm.

3. What protection and cooling does this motor have?

It has natural cooling, IP65 protection, and IP67 protection at the DE flange.

4. How is the motor mounted and connected?

It uses design IM B5 (IM V1, IM V3), rotatable signal and power connectors, and an M23 connector.

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