1FK7040-5AK71-1EG3

Siemens SIMOTICS S servo motor for industrial automation. More

Code: 1FK7040-5AK71-1EG3

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Siemens SIMOTICS S servo motor for industrial automation. More

Code: 1FK7040-5AK71-1EG3

1FK7040-5AK71-1EG3 – SIMOTICS S-1FK7

Siemens 1FK7040-5AK71-1EG3: SIMOTICS S-1FK7. Permanent-magnet synchronous motor; Compact. Natural cooling. without holding brake.

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Technical specifications

Manufacturer	Siemens
Order number	1FK7040-5AK71-1EG3
Rated speed (100 K)	6,000 rpm
Number of poles	8
Rated torque (100 K)	1.1 Nm
Rated current	1.7 A
Static torque (60 K)	1.30 Nm
Static torque (100 K)	1.60 Nm
Stall current (60 K)	1.80 A
Stall current (100 K)	2.25 A
Moment of inertia	1.690 kgcm²
Net motor weight	3.5 kg
Motor type and design	Permanent-magnet synchronous motor; Compact
Cooling	Natural cooling
Connector size	M23
Degree of protection	IP64
Mounting design	IM B5 (IM V1, IM V3)
Temperature monitoring	KTY84 temperature sensor in the stator winding
Electrical connectors	Connectors for signals and power rotatable
Holding brake	without holding brake
Shaft end	Plain shaft
Encoder system	Encoder AM2048S/R: absolute encoder 2048 S/R, 4096 revolutions multi-turn, with EnDat interface
Speed at optimum operating point	6,000 rpm
Power at optimum operating point	0.7 kW
Maximum mechanical speed	9,000 rpm
Maximum speed with inverter	9,990 rpm
Maximum torque	5.1 Nm
Maximum current	7.7 A

Calculated values may differ from nameplate ratings.

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