Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series / variant | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.2 kW |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
Permanent-magnet synchronous motor
Motor type: Permanent-magnet synchronous motor.
Motor type: Permanent-magnet synchronous motor.
1FK7-HD variant
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
M0=3.5Nm (100K)
Static torque (100 K): 3.50 Nm.
Static torque (100 K): 3.50 Nm.
NN=4500rpm
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 4,500 rpm.
Absolute encoder AM22DQ
Encoder system: Encoder AM22DQ, absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Encoder system: Encoder AM22DQ, absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Applications
Motion control drive
For motion control applications in the SIMOTICS S 1FK7 series.
For motion control applications in the SIMOTICS S 1FK7 series.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FG0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7043-4CH71-1FG0?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which encoder is used on 1FK7043-4CH71-1FG0?
It uses an Encoder AM22DQ absolute encoder with 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What mounting, cooling, and protection details does 1FK7043-4CH71-1FG0 have?
It has natural cooling, IM B5 (IM V1, IM V3) mounting, and degree of protection IP64.
Does 1FK7043-4CH71-1FG0 include a holding brake?
No, it is supplied without holding brake.
