Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.94 kW |
| DC voltage | 300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Encoder IC22DQ: incremental Encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
| Shaft | Plain shaft, tolerance N |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=0.94 kW, UDC=300 V and M0=3.0 Nm (100 K).
- Speed and motor data: Rated speed is 3,000 rpm (100 K); the motor has 6 poles and 88.0% efficiency.
- Encoder feedback: Encoder IC22DQ is an incremental Encoder with 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits and DRIVE-CLiQ interface.
- Mechanical configuration: The motor has a plain shaft with tolerance N, IM B5 (IM V1, IM V3) design, M23 connector size and rotatable signal and power connectors.
- Cooling and protection: Cooling is natural. Protection is IP65, with DE flange IP67; the motor is without holding brake.
- Variant limits: Maximum permissible speed is 9,000 rpm mechanically and 5,350 rpm with inverter; maximum torque is 10.0 Nm and maximum current is 12.5 A.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CF21-1DG2 variant?
The identifying configuration includes PN=0.94 kW, UDC=300 V, M0=3.0 Nm (100 K), a 22-bit incremental Encoder IC22DQ with DRIVE-CLiQ interface, plain shaft, no holding brake, IM B5 (IM V1, IM V3) design, and IP65 with DE flange IP67.
What encoder and connection details should be checked?
Check the Encoder IC22DQ incremental Encoder with 22 bits, resolution 4194304, encoder-internal 2048 S/R and commutation position 11 bits, plus the DRIVE-CLiQ interface, M23 connector size and rotatable signal and power connectors.
What mechanical details should be verified before ordering?
Verify the plain shaft with tolerance N, IM B5 (IM V1, IM V3) design, natural cooling, IP65 protection with DE flange IP67, and the configuration without holding brake.
What information is needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1DG2, required quantity and destination so the code and quotation request can be checked.
