Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD PN |
| PN | 1.4kW |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | rotatable |
| Feedback | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | shaft with fitted key, tolerance N |
| Degree of protection | IP65 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD variant for the SIMOTICS S servomotor range.
1FK7-HD variant for the SIMOTICS S servomotor range.
PN=1.4kW
Compact power designation preserved as supplied.
Compact power designation preserved as supplied.
M0=4.5Nm (100K)
Torque value at 100K.
Torque value at 100K.
NN=4500rpm
Speed designation preserved as supplied.
Speed designation preserved as supplied.
Resolver multi-pole feedback
Resolver P=3 is included.
Resolver P=3 is included.
Degree of protection IP65
Protected to IP65.
Protected to IP65.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1SA1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What are the power, torque, and speed values for 1FK7044-4CH71-1SA1?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and connection details does 1FK7044-4CH71-1SA1 include?
It has RESOLVER MULTI-POLE (RESOLVER P=3) feedback and a POWER CONNECTOR ROTATABLE.
What protection and shaft configuration does 1FK7044-4CH71-1SA1 have?
It has degree of protection IP65, a shaft with fitted key, tolerance N, and without holding brake.
