Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=4.5 Nm (100K) |
| Rated speed | NN=3000 rpm |
| Feedback | Incremental Encoder SIN/COS 1VPP; 2048 S/R |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 |
| Shaft | Shaft with fitted key, tolerance N |
| Protection | Degree of protection IP65 |
| Brake | Holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Motor ratings: PN=1.2 kW; UDC=600 V; M0=4.5 Nm (100K); NN=3000 rpm.
- Feedback: Incremental Encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (ENCODER IC2048S/R).
- Cooling and protection: Naturally cooled with Degree of protection IP65.
- Mounting and shaft: FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
- Connections and brake: POWER CONNECTOR rotatable; KTY TEMPERATURESENSOR and holding brake.
Frequently Asked Questions
Which specifications identify Siemens 1FK7044-4CF71-1AB1?
The identifying specifications are PN=1.2 kW, UDC=600 V, M0=4.5 Nm (100K), NN=3000 rpm, incremental SIN/COS 1VPP Encoder with 2048 S/R, holding brake, IMB 5 mounting, and IP65 protection.
What encoder and connection details should be checked?
Check the incremental SIN/COS 1VPP Encoder, 2048 S/R with C- and D-spur (ENCODER IC2048S/R), the rotatable POWER CONNECTOR, and the KTY TEMPERATURESENSOR.
What mounting and shaft details distinguish this variant?
The variant has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, and a shaft with fitted key and tolerance N.
What information is needed for a quotation?
Provide the complete Siemens order number 1FK7044-4CF71-1AB1, required quantity, and destination.
