Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power | PN=1.2kW |
| Voltage | UDC=600V |
| Rated torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Interface | with DRIVE CLIQ-INTERFACE |
| Holding brake | with holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Shaft end | plain shaft, tolerance N |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
Power and speed data
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Feedback and interface
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 configuration
Plain shaft, tolerance N; IM B5 (IM V1, IM V3); M23 connector size.
Plain shaft, tolerance N; IM B5 (IM V1, IM V3); M23 connector size.
Protection and cooling
Natural cooling; degree of protection IP65 and DE flange IP67.
Natural cooling; degree of protection IP65 and DE flange IP67.
Holding brake
With holding brake; holding torque 4.0 Nm; power supply voltage DC 24 V ± 10 %.
With holding brake; holding torque 4.0 Nm; power supply voltage DC 24 V ± 10 %.
Applications
Motion control drive integration
For use in Motion Control systems and SINAMICS S120 motor setups.
For use in Motion Control systems and SINAMICS S120 motor setups.
Frequently Asked Questions
What is the exact model of this Siemens motor?
1FK7043-4CH71-1PH2.
What are the key power and speed ratings for 1FK7043-4CH71-1PH2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What feedback and interface does this motor use?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) and has with DRIVE CLIQ-INTERFACE.
What installation and protection details are specified for this motor?
It is naturally cooled, uses IM B5 (IM V1, IM V3), has a plain shaft with tolerance N, and degree of protection IP65 and DE flange IP67.
