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1FK7044-4CH71-1FB2

Siemens SIMOTICS S synchronous motor 1FK7044-4CH71-1FB2 has 1.4 kW optimum power, 4,500 rpm speed, absolute 22-bit encoder, and DRIVE-CLiQ interface. Request a model-specific quote.

Product Code
1FK7044-4CH71-1FB2
Weight
7.7 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet
Request Current Quote

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
Encoder system Absolute encoder 22 bits + 12 bits multiturn
Interface DRIVE-CLiQ
Cooling Natural cooling
Design IM B5 (IM V1, IM V3)
Degree of protection IP65 and DE flange IP67
Connector size M23
Holding torque 4.0 Nm
Power supply voltage DC 24 V ± 10 %

Key Features

  1. Motor performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
  2. Encoder and interface: Absolute encoder 22 bits with 12 bits multiturn and DRIVE-CLiQ interface; encoder AM22DQ.
  3. Mechanical design: Permanent-magnet synchronous motor with natural cooling, IM B5 (IM V1, IM V3) design, M23 connector, rotatable power and signal connectors, and feather key.
  4. Protection and monitoring: Degree of protection: IP65 and DE flange IP67; Pt1000 temperature sensor; holding brake included.
  5. Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

Frequently Asked Questions

1. What type of motor is the 1FK7044-4CH71-1FB2?

It is a permanent-magnet synchronous motor, High Dynamic, with natural cooling.

2. What encoder does this motor have?

It has an absolute encoder 22 bits with 12 bits multiturn: encoder resolution 4194304, encoder-internal 2048 S/R, and a traversing range of 4096 revolutions.

3. Which interface and connectors are provided?

The motor has a DRIVE-CLiQ interface, M23 connector size, and rotatable connectors for signals and power.

4. What protection and mounting design does it have?

It has IP65 protection with DE flange IP67 and IM B5 (IM V1, IM V3) design.

5. What holding brake data should be verified before inquiry?

The permanent-magnet brake has 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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