Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series variant | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP64 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Feedback interface | DRIVE CLiQ interface |
| Holding brake | Permanent-magnet brake |
| Cooling | Natural cooling |
Key Features
1FK7-HD synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD for the 1FK7 servomotors for SINAMICS S120 category.
SIMOTICS S Synchronous motor 1FK7-HD for the 1FK7 servomotors for SINAMICS S120 category.
Drive and speed data
PN=1.2kW; UDC=600V; NN=4500rpm.
PN=1.2kW; UDC=600V; NN=4500rpm.
Feedback interface
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLiQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLiQ interface.
Mechanical configuration
Naturally cooled, IM B5 (IM V1, IM V3), with holding brake and feather key shaft end.
Naturally cooled, IM B5 (IM V1, IM V3), with holding brake and feather key shaft end.
Connection and protection
Power connector rotatable, connectors for signals and power rotatable, connector size M23, degree of protection IP64.
Power connector rotatable, connectors for signals and power rotatable, connector size M23, degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1BB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What encoder does 1FK7043-4CH71-1BB0 use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLiQ interface.
What are the rated speed and torque of 1FK7043-4CH71-1BB0?
Rated speed (100 K) is 4,500 rpm and static torque (100 K) is 3.50 Nm.
What is the protection rating of 1FK7043-4CH71-1BB0?
Degree of protection is IP64.
