Product Overview
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | Incremental encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (ENCODER IC2048S/R) |
| Connector | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | Degree of protection IP65 |
Key Features
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
Incremental encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (ENCODER IC2048S/R).
Shaft with fitted key and tolerance N; flange 1; frame size IMB 5 (IM V1, IM V3).
Naturally cooled with degree of protection IP65.
Power connector is rotatable; the motor has a holding brake and KTY temperature sensor.
Product cancellation.
Frequently Asked Questions
What exact motor is this?
It is the Siemens 1FK7044-4CH71-1AB1 SIMOTICS S synchronous motor, 1FK7-HD.
What are the motor's main ratings?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
Which feedback and connection features are included?
It has an incremental SIN/COS 1VPP encoder with 2048 S/R and C- and D-spur, plus a rotatable power connector.
What mechanical configuration should be retained in the quotation?
Retain flange 1, frame size IMB 5 (IM V1, IM V3), a shaft with fitted key and tolerance N, natural cooling, IP65 protection, the holding brake and KTY temperature sensor.
What should I provide for a project quotation?
Provide the requested quantity, destination, schedule context and any additional BOM lines.
