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1FK7042-5AF71-1EH0

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The 1FK7042-5AF71-1EH0 is a servo motor specializing in precision applications from Siemens’ 1FK7 series. This motor operates effectively at a rated speed of 3,000 RPM and is suitable for power supply voltages ranging from 380 to 480 Volts AC.

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Technical specifications for 1FK7042-5AF71-1EH0

Manufacturer	Siemens
Series	1FK7
Part Number	1FK7042-5AF71-1EH0
Number of Poles	8 poles
Rated Speed	3,000 revolutions per minute (RPM)
Rated Supply Voltage	380 to 480 Volts AC
Motor Efficiency	89%
Rated Torque	2.6 Newton-meter
Cooling Method	Natural cooling
Motor Type	Permanent-magnet synchronous motor
Product Type	Servo Motor
Brake Type	Equipped with holding brake
Protection Rating	IP64
Ambient Operating Temperature	-15 to 40°C (in a non-condensing environment)
Holding Torque	4 Newton-meter
Rated Current	1.9 Amperes
Type of Shaft End	Plain shaft
Encoder Type	Absolute value encoder

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The Siemens 1FK7042-5AF71-1EH0, a member of the 1FK7 series, is a high-performance servo motor designed for various industrial applications. This unit consists of eight poles and reaches a rated speed of 3,000 revolutions per minute (RPM), providing consistent and reliable motion control. It requires a supply voltage within the range of 380 to 480 Volts AC to function effectively.

The efficiency rating of this motor stands at 89%, which indicates effective power usage. At a rated torque of 2.6 Newton-meters, it is capable of providing ample force for demanding tasks. Additionally, this model is equipped with a holding brake that enhances its functionality, ensuring that the position is maintained when at rest.

Manufactured to endure various working environments, it has a protection rating of IP64, thus safeguarding against dust and water ingress. Its operational temperature threshold spans from -15 to 40°C in non-condensing conditions, reflecting its adaptability in diverse ambient environments.

Another noteworthy aspect is the holding torque, rated at 4 Newton-meters, and the current requirement set at 1.9 Amperes, which supports its operational characteristics. The motor employs natural cooling systems, eliminating the need for additional cooling methods. Furthermore, it is designed with a plain shaft end and integrates an absolute value encoder for precise feedback regarding position, enhancing its application in automated settings.