Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Performance ratings
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Feedback system
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-interface.
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-interface.
Mechanical and connection design
Naturally cooled, IM B5 (IM V1, IM V3), with flange 1, plain shaft, and connectors for signals and power rotatable.
Naturally cooled, IM B5 (IM V1, IM V3), with flange 1, plain shaft, and connectors for signals and power rotatable.
Protection and brake
Degree of protection IP64 and with holding brake.
Degree of protection IP64 and with holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1PH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7043-4CH71-1PH0?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which feedback system does 1FK7043-4CH71-1PH0 use?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-interface.
What are the installation and protection details of 1FK7043-4CH71-1PH0?
It is Naturally cooled, has Design acc. to Code I IM B5 (IM V1, IM V3), and Degree of protection IP64.
Does 1FK7043-4CH71-1PH0 include a holding brake and what shaft design does it have?
Yes. It is with holding brake and has a plain shaft.
