Key Features
- Power and speed: PN=1.4kW, NN=4500rpm, and maximum permissible speed 9,000 rpm.
- Torque and current: M0=4.5Nm (100K), rated torque (100 K) 3.0 Nm, and rated current 3.9 A.
- Feedback and brake: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with holding brake.
- Cooling and protection: Naturally cooled with degree of protection IP65 and DE flange IP67.
- Mechanical configuration: IM B5 (IM V1, IM V3), connector size M23, plain shaft, tolerance N.
Technical Summary
| Product designation | 1FK7044-4CH71-1PH2 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1PH2?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7044-4CH71-1PH2?
It has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and brake configuration does 1FK7044-4CH71-1PH2 have?
It has a Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) and a holding brake.
What installation and protection details are listed for 1FK7044-4CH71-1PH2?
It has IM B5 (IM V1, IM V3), a plain shaft, connector size M23, and degree of protection IP65 and DE flange IP67.
