1FK7044-4CH71-1PB1

Siemens SIMOTICS S synchronous motor 1FK7044-4CH71-1PB1 with 1.4 kW optimum power, Resolver feedback, IP65 protection, and rotatable M23 connectors. Request a model-specific quote.

Product Code
1FK7044-4CH71-1PB1
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
Motor type Permanent-magnet synchronous motor; High Dynamic
Optimum power 1.4 kW
Optimum speed 4,500 rpm
Rated speed (100 K) 4,500 rpm
Rated torque (100 K) 3.0 Nm
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Connector size M23
Design acc. to Code I IM B5 (IM V1, IM V3)
Cooling Natural cooling
Degree of protection IP65
Holding brake Permanent-magnet brake; holding torque: 4.0 Nm

Key Features

  1. Motor type: Permanent-magnet synchronous motor; High Dynamic.
  2. Optimum performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
  3. Feedback and interface: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole); rotatable M23 connectors for signals and power.
  4. Mounting and cooling: Design: IM B5 (IM V1, IM V3); natural cooling.
  5. Protection and brake: Degree of protection: IP65; permanent-magnet holding brake with 4.0 Nm holding torque.
  6. Electrical data: Rated current: 3.9 A; power supply voltage for the holding brake: DC 24 V ± 10 %.

Frequently Asked Questions

1. What type of motor is 1FK7044-4CH71-1PB1?

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

2. What feedback system and connectors does it have?

It has a Resolver R14DQ system with 14-bit resolution (16384) and internal 2-pole resolver, plus rotatable M23 connectors for signals and power.

3. What is the holding brake supply and torque?

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

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