Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW PN |
| Rated voltage | 300 V UDC |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Encoder interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Protection | IP64 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94kW, UDC=300V, and NN=3000rpm.
- Torque and current: Rated torque: 3.0 Nm (100 K); rated current: 3.7 A; maximum torque: 10.0 Nm; maximum current: 12.5 A.
- Encoder feedback: Absolute encoder single-turn, 24 bits, AS24DQI, with DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with Feather key and radial runout tolerance of 0.040 mm.
- Cooling and protection: Natural cooling; degree of protection IP64; temperature monitoring by Pt1000 temperature sensor.
- Connections and brake: Rotatable signals and power connectors with M23 connector size; without holding brake.
Frequently Asked Questions
What identifies Siemens 1FK7043-4CF21-1BA0?
It is a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 0.94 kW PN, 300 V UDC, 3,000 rpm rated speed, and an AS24DQI single-turn 24-bit absolute encoder with DRIVE-CLiQ.
Which encoder and connection details should be checked?
Check the AS24DQI absolute single-turn 24-bit encoder, DRIVE-CLiQ interface, and rotatable signals and power connectors with M23 connector size.
Which mechanical details distinguish this variant?
Check IM B5 (IM V1, IM V3) mounting, the Feather key shaft, natural cooling, IP64 protection, and the absence of a holding brake.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
