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1FK7043-4CH71-1QB2

1FK7043-4CH71-1QB2 SIMOTICS S synchronous motor with 1.2 kW optimum power, 4,500 rpm speed, absolute single-turn Encoder AS20DQI, and holding brake. Request a drive quote.

Specifications
Product Code 1FK7043-4CH71-1QB2
Weight 6.3 kg
Lifecycle Active Product
Availability in stock
Lead Time Confirmed with quotation

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Product Details

Technical Summary

Motor type Permanent-magnet synchronous motor; High Dynamic
Optimum power 1.2 kW
Rated speed (100 K) 4,500 rpm
Rated current 3.3 A
Encoder system Encoder AS20DQI: absolute encoder single-turn 20 bits
Holding brake Permanent-magnet brake; holding torque 4.0 Nm
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67

Key Features

Synchronous motor performance
Permanent-magnet synchronous motor with 1.2 kW optimum power, 4,500 rpm rated speed, 2.6 Nm rated torque (100 K), and 90.0 % efficiency.
Electrical ratings
Rated current: 3.3 A. Maximum current: 12.5 A. Maximum torque: 10.0 Nm.
Absolute Encoder feedback
Encoder AS20DQI: absolute single-turn 20 bits with DRIVE-CLiQ interface.
Holding brake
Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Cooling and installation
Natural cooling; design according to Code I: IM B5 (IM V1, IM V3). Electrical connectors for signals and power are rotatable, with M23 connector size.
Protection and monitoring
Degree of protection: IP65 and DE flange IP67. Temperature monitoring uses a Pt1000 temperature sensor.

Frequently Asked Questions

What is the exact motor type and optimum power?

It is a permanent-magnet synchronous motor with High Dynamic motor type and 1.2 kW optimum power.

What Encoder is fitted?

It has an Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.

What are the motor speed and current ratings?

Rated speed (100 K) is 4,500 rpm, rated current is 3.3 A, and maximum current is 12.5 A.

Does the motor have a holding brake?

It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

What connectors and protection does it have?

It has rotatable electrical connectors for signals and power, M23 connector size, IP65 protection, and a DE flange with IP67.

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