Product Overview
Technical Summary
| Product designation | 1FK7044-4CF71-1DH2 |
|---|---|
| Product family | SIMOTICS S 1FK7-HD |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Encoder | Incremental Encoder 22 bits; DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Shaft | Plain shaft, tolerance N |
| Mounting design | IM B5 (IM V1, IM V3) |
| Protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder and interface: Incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits and DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
- Mechanical configuration: Plain shaft with tolerance N; IM B5 (IM V1, IM V3) design; M23 connector size; electrical connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67; Pt1000 temperature sensor.
Frequently Asked Questions
What identifies Siemens 1FK7044-4CF71-1DH2?
It is a SIMOTICS S permanent-magnet synchronous motor with 1.2 kW optimum power, 22-bit incremental Encoder with DRIVE-CLiQ interface, holding brake and plain shaft.
Which ratings should be checked for this exact motor code?
Check optimum power 1.2 kW, optimum speed 3,000 rpm, rated torque (100 K) 3.7 Nm, maximum torque 13.0 Nm and maximum current 12.1 A.
What encoder and connection details distinguish the listed configuration?
It has an incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, DRIVE-CLiQ interface and rotatable M23 signals and power connectors.
Does this configuration include a holding brake and what supply does it use?
It has a permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
What details are needed for a quotation?
Provide the complete order number 1FK7044-4CF71-1DH2, required quantity and destination.
