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Siemens 1FK7084-3BC71-1RH0 SIMOTICS S Motor

Siemens SIMOTICS S high-inertia synchronous motor 1FK7-HI

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ManufacturerSiemens

Part number1FK7084-3BC71-1RH0

PN 3.1kW

UDC 600V

M0 20Nm (100K)

NN 2000rpm

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SIMOTICS S high-inertia synchronous motor 3.1kW nominal power 2000rpm nominal speed Absolute encoder with DRIVE-CLiQ Holding brake IP64 protection

Product description

The Siemens 1FK7084-3BC71-1RH0 is a high-inertia SIMOTICS S synchronous motor designed for precision and performance in automation. It delivers 3.1kW nominal power, operates at 600V DC link voltage, and offers 20Nm of standstill torque (at 100K). This motor has a nominal speed of 2000rpm and utilizes natural cooling with an IMB 5 construction.

This unit features a 20-bit + 12-bit multiturn absolute encoder with a DRIVE-CLiQ interface for enhanced diagnostics and data exchange. It is equipped with a smooth shaft, tolerance N, and includes a holding brake. The motor's degree of protection is IP64.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 1FK7084-3BC71-1RH0. We provide reliable, cost-effective solutions to meet your automation needs with exceptional customer service.

Technical specifications

PN	3.1kW
UDC	600V
M0	20Nm (100K)
NN	2000rpm
Cooling	Naturally cooled
Design	IMB 5 (IM V1, IM V3)
Flange	1
Encoder	Absolute 20-bit + 12-bit multiturn DRIVE-CLiQ (AM20DQI)
Shaft	Smooth, tolerance N
Brake	With holding brake
Protection	IP64

Common applications

Industrial Automation

Machine Tools

Robotics

Precision Drives

Motion Control

Compatible systems

Siemens SIMOTICS Drives SINAMICS Drives

Also known as

Siemens 1FK7-HI Motor SIMOTICS S 1FK7-HI High Inertia Servo Motor

Replaces / compatible with

This motor is designed to replace or serve as an upgrade for existing Siemens SIMOTICS S motors in applications requiring IP64 protection and a holding brake.

Technical note

Expert tip

The IP64 rating provides protection against dust ingress and water splashes, making it suitable for many general industrial automation environments.

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Frequently asked questions

What is the protection rating and feedback on the Siemens 1FK7084-3BC71-1RH0 motor?

The Siemens 1FK7084-3BC71-1RH0 motor has an IP64 degree of protection, meaning it is protected against dust and splashing water. It features a 20-bit + 12-bit multiturn absolute encoder with a DRIVE-CLiQ interface and includes a holding brake.