1FK7044-4CH71-1RH2

Siemens 1FK7044-4CH71-1RH2 SIMOTICS S synchronous motor with 1.4 kW optimum power, 4,500 rpm speed, IP65 protection and an absolute encoder. Request a model-specific quote.

Product Code
1FK7044-4CH71-1RH2
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
Rated speed 4,500 rpm
Rated torque (100 K) 3.0 Nm
Maximum torque 13.0 Nm
Encoder system AM20DQI absolute encoder, 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface
Mounting design IM B5 (IM V1, IM V3)
Connector size M23
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67
Holding brake Permanent-magnet brake, 4.0 Nm holding torque
Power supply voltage DC 24 V ± 10 %

Key Features

  1. Motor type and optimum power: Permanent-magnet synchronous motor, High Dynamic, with 1.4 kW optimum power.
  2. Speed and torque: Rated speed is 4,500 rpm; rated torque is 3.0 Nm (100 K), and maximum torque is 13.0 Nm.
  3. Encoder system: AM20DQI absolute encoder with 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multi-turn (traversing range 4096 revolutions) and DRIVE-CLiQ interface.
  4. Mounting and connection: IM B5 (IM V1, IM V3) design with M23 connector size, rotatable signal and power connectors, and a plain shaft.
  5. Cooling and protection: Natural cooling with IP65 protection and DE flange IP67.
  6. Holding brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

Frequently Asked Questions

1. What motor type is the 1FK7044-4CH71-1RH2?

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

2. Which encoder is installed on this motor?

It has an AM20DQI absolute encoder with 20 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface.

3. What mounting and protection details should be verified?

The motor uses IM B5 (IM V1, IM V3) mounting, has rotatable signal and power connectors, and provides IP65 protection with DE flange IP67.

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