1FK7044-4CH71-1BB1

Siemens 1FK7044-4CH71-1BB1 SIMOTICS S synchronous motor with 1.4 kW optimum power, 4,500 rpm speed, IP65 protection and absolute 24-bit encoder. Request a model-specific quote.

Product Code
1FK7044-4CH71-1BB1
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 torque (100 K) 3.0 Nm
Rated current 3.9 A
Maximum permissible speed 9,000 rpm (mechanical and inverter)
Maximum torque 13.0 Nm
Encoder system Absolute single-turn 24-bit encoder AS24DQI with DRIVE-CLiQ interface
Cooling Natural cooling
Degree of protection IP65
Design IM B5 (IM V1, IM V3)
Connector size M23
Holding torque 4.0 Nm

Key Features

  1. Motor performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
  2. Speed and torque limits: Maximum permissible speed: 9,000 rpm (mechanical and inverter); maximum torque: 13.0 Nm.
  3. Encoder system: Absolute single-turn 24-bit encoder AS24DQI with DRIVE-CLiQ interface.
  4. Cooling and protection: Natural cooling; degree of protection: IP65.
  5. Mechanical installation: Design: IM B5 (IM V1, IM V3); M23 connector size; shaft with Feather key and tolerance N.
  6. Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

Frequently Asked Questions

1. What type of motor is Siemens 1FK7044-4CH71-1BB1?

It is a permanent-magnet synchronous motor with High Dynamic motor type.

2. Which encoder does this motor have?

It has an absolute single-turn 24-bit encoder AS24DQI with DRIVE-CLiQ interface.

3. What are the motor's speed and power values?

Optimum speed is 4,500 rpm and optimum power is 1.4 kW. Maximum permissible speed is 9,000 rpm for mechanical and inverter operation.

4. What mounting and connector details should be verified?

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

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