1FK7044-4CH71-1CB1

Siemens 1FK7044-4CH71-1CB1 SIMOTICS S 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
1FK7044-4CH71-1CB1
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
Maximum torque 13.0 Nm
Rated current 3.9 A
Supply voltage UDC=600 V
Encoder system 24-bit absolute encoder + 12-bit multiturn encoder, DRIVE-CLiQ
Mounting design IM B5 (IM V1, IM V3)
Connector size M23
Cooling Natural cooling
Degree of protection IP65
Holding brake 4.0 Nm holding torque, DC 24 V ± 10 %

Key Features

  1. Motor performance: Optimum power is 1.4 kW at an optimum speed of 4,500 rpm; maximum torque is 13.0 Nm.
  2. Encoder and interface: Encoder AM24DQI has a 24-bit absolute encoder with resolution 16777216 and a 12-bit multiturn encoder with a traversing range of 4096 revolutions; the interface is DRIVE-CLiQ.
  3. Mechanical design: The motor has IM B5 (IM V1, IM V3) design, an M23 connector, a rotatable shaft with fitted feather key, and a holding brake.
  4. Electrical data: Rated current is 3.9 A; the supply voltage is UDC=600 V.
  5. Cooling and protection: Cooling is natural, and the degree of protection is IP65.
  6. Holding brake: The permanent-magnet brake has 4.0 Nm holding torque and requires DC 24 V ± 10 % at 0.5 A coil current.

Frequently Asked Questions

1. What encoder does the 1FK7044-4CH71-1CB1 have?

It has an Encoder AM24DQI with a 24-bit absolute encoder, resolution 16777216, encoder-internal 2048 S/R, and a 12-bit multiturn encoder with a traversing range of 4096 revolutions. The interface is DRIVE-CLiQ.

2. What are the motor's speed and torque values?

Optimum speed is 4,500 rpm, rated speed is 4,500 rpm (100 K), maximum permissible speed is 9,000 rpm, and maximum torque is 13.0 Nm.

3. 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.

4. Does the motor include a holding brake?

It has a permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.

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