Product Overview
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4 kW |
| DC voltage | UDC=600 V |
| Standstill torque | M0=4.5 Nm (100K) |
| Rated speed | NN=4500 rpm |
| Feedback | Rotatable 2-pole resolver (RESOLVER P=1) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 DE flange, IP67 |
Key Features
PN=1.4 kW; M0=4.5 Nm (100K); NN=4500 rpm.
UDC=600 V.
Rotatable 2-pole resolver (RESOLVER P=1) with KTY temperature sensor.
Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
Shaft with fitted key, tolerance N; without holding brake.
Degree of protection: IP65 at the DE flange and IP67.
Frequently Asked Questions
What is the exact motor line item?
It is the Siemens 1FK7044-4CH71-1TA2 SIMOTICS S synchronous motor, 1FK7-HD.
What are the motor’s rated power, voltage and speed?
PN=1.4 kW, UDC=600 V and NN=4500 rpm.
What feedback and temperature-sensing equipment does it have?
It has a rotatable 2-pole resolver (RESOLVER P=1) and a KTY temperature sensor.
What mechanical configuration and brake status should be retained in the quotation?
It has frame size IMB 5 (IM V1, IM V3), flange 1 and a shaft with fitted key, tolerance N. It is without a holding brake.
