1FK7044-4CF71-1PH0

Siemens 1FK7044-4CF71-1PH0 SIMOTICS S synchronous motor with 1.2 kW optimum power, 3,000 rpm speed and resolver feedback. Request a model-specific quote.

Product Code
1FK7044-4CF71-1PH0
Weight
7.8 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 1.2 kW
Optimum speed 3,000 rpm
Rated torque (100 K) 3.7 Nm
Rated current 3.5 A
Maximum torque 13.0 Nm
Maximum permissible speed (mech.) 9,000 rpm
Maximum permissible speed (inverter) 8,050 rpm
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Holding brake Permanent-magnet brake; holding torque 4.0 Nm
Power supply voltage DC 24 V ± 10 %
Electrical connectors Connectors for signals and power rotatable
Degree of protection IP64

Key Features

  1. Synchronous motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power and 3,000 rpm optimum speed.
  2. Rated and limiting data: Rated torque is 3.7 Nm at 100 K; maximum torque is 13.0 Nm and maximum permissible speed is 9,000 rpm mechanically or 8,050 rpm with the inverter.
  3. Resolver feedback: Resolver R14DQ resolver system with 14 bits, resolution 16384, and internal 2-pole design.
  4. Brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
  5. Connections and mounting: M23 rotatable connectors for signals and power; design acc. to Code I is IM B5 (IM V1, IM V3), with a plain shaft.
  6. Cooling and protection: Natural cooling and IP64 degree of protection.

Frequently Asked Questions

1. What type of motor is the 1FK7044-4CF71-1PH0?

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

2. What feedback system does this motor use?

It uses a Resolver R14DQ resolver system with 14 bits, resolution 16384, and internal 2-pole design.

3. What connectors and mounting design are provided?

It has rotatable M23 connectors for signals and power and an IM B5 (IM V1, IM V3) design with a plain shaft.

4. What holding-brake supply does it require?

The permanent-magnet holding brake uses DC 24 V ± 10 % and has a 4.0 Nm holding torque.

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