Drive & Speed-Control Parts

1FK7044-4CF71-1RB1

Product details

Product Code
1FK7044-4CF71-1RB1
Weight
7.7 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Pricing, condition, availability and delivery terms are confirmed against the exact product reference.

Product information

Overview

Key Features

  • Performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque (100 K): 3.7 Nm.
  • Feedback interface: Absolute encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal, and 12 bits multi-turn over 4096 revolutions; DRIVE-CLiQ interface.
  • Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
  • Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connector size; signals and power connectors are rotatable; shaft end has a feather key.
  • Cooling and protection: Natural cooling and IP65 degree of protection.
  • Motor configuration: Permanent-magnet synchronous motor, High Dynamic, with Pt1000 temperature sensor and 6 poles.

Technical Summary

Product type Permanent-magnet synchronous motor
Optimum power 1.2 kW
Optimum speed 3,000 rpm
Rated speed (100 K) 3,000 rpm
Rated torque (100 K) 3.7 Nm
Maximum torque 13.0 Nm
Rated current 3.5 A
Encoder system Absolute encoder AM20DQI: 20 bits + 12 bits multi-turn
Encoder interface DRIVE-CLiQ
Mounting IM B5 (IM V1, IM V3)
Holding brake Permanent-magnet brake, 4.0 Nm holding torque
Degree of protection IP65

Frequently Asked Questions

What is the exact motor configuration?

It is the Siemens SIMOTICS S 1FK7044-4CF71-1RB1 permanent-magnet synchronous motor, High Dynamic, with 1.2 kW optimum power and 3,000 rpm optimum speed.

Which encoder and interface does it have?

It has an absolute encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal, 12 bits multi-turn over 4096 revolutions, and a DRIVE-CLiQ interface.

What mounting and connectors are supplied?

The design is IM B5 (IM V1, IM V3). The motor has M23 connectors for signals and power, and the connectors are rotatable.

Does it include a holding brake?

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

What details should I provide for a quotation?

Provide the required quantity, destination, requested date, and project or MRO list for verification.

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