Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Optimum power | 1.2 kW |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake version | Permanent-magnet 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.
PN=1.2kW and NN=3000rpm
PN=1.2kW, NN=3000rpm, and M0=4.5Nm (100K).
PN=1.2kW, NN=3000rpm, and M0=4.5Nm (100K).
Resolver feedback
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Rotatable connectors
Connectors for signals and power rotatable with M23 connector size.
Connectors for signals and power rotatable with M23 connector size.
Holding brake
With holding brake and permanent-magnet brake version.
With holding brake and permanent-magnet brake version.
IP65 protection
Degree of protection IP65 with natural cooling and IM B5 (IM V1, IM V3) design.
Degree of protection IP65 with natural cooling and IM B5 (IM V1, IM V3) design.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1PH1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the rated speed and torque of 1FK7044-4CF71-1PH1?
Rated speed (100 K): 3,000 rpm. Static torque (100 K): 4.50 Nm.
Which feedback system does 1FK7044-4CF71-1PH1 use?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
What is the protection rating of 1FK7044-4CF71-1PH1?
Degree of protection: IP65.
What is the brake supply voltage for 1FK7044-4CF71-1PH1?
Power supply voltage: DC 24 V ± 10 %.
