Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Peak power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with High Dynamic motor type.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K) and NN=4500rpm.
Absolute encoder single-turn 24 bit with DRIVE-CLIQ interface and encoder AS24DQI. Power connector rotatable.
FRAME SIZE IMB 5 (IM V1, IM V3), flange 1 and degree of protection IP65.
Shaft with fitted key, tolerance N, without holding brake and net weight 6,001 Kg.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1BA1?
It is a SIMOTICS S synchronous motor, product name 1FK7043-4CH71-1BA1.
What are the key power and torque values for 1FK7043-4CH71-1BA1?
PN=1.2kW, UDC=600V and M0=3.5Nm (100K).
What encoder is used on this Siemens motor?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLIQ interface.
What mounting and protection details are listed for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), flange 1 and degree of protection IP65.
