Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Incremental encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, plus commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Degree of protection | IP65 |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD; permanent-magnet synchronous motor, High Dynamic type.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder and interface: Incremental encoder 22 bits with resolution 4194304 and encoder-internal 2048 S/R, plus commutation position 11 bits; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, plain shaft, and without holding brake.
- Connections and cooling: M23 connector size; signals and power connectors are rotatable; natural cooling.
- Protection and supply: Degree of protection: IP65; UDC: 600 V; rated current: 3.3 A.
Frequently Asked Questions
Which specifications identify the exact 1FK7043-4CH71-1DG1 variant?
Check the 1.2 kW optimum power, 22-bit incremental encoder with DRIVE-CLiQ interface, plain shaft, without holding brake, M23 connectors, natural cooling, IM B5 (IM V1, IM V3) design, and IP65 protection.
What encoder is fitted to this motor?
It has an incremental encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, and commutation position 11 bits, with a DRIVE-CLiQ interface.
Does this variant include a holding brake?
It is without holding brake.
What connection and mounting details should be checked?
Check the M23 connector size, rotatable signals and power connectors, plain shaft, and IM B5 (IM V1, IM V3) design.
