Technical Summary
| Product designation | 1FK7043-4CH71-1FG1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor design | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Interface | DRIVE-CLiQ interface |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S 1FK7 synchronous motor
Synchronous motor 1FK7-HD for SINAMICS S120.
Synchronous motor 1FK7-HD for SINAMICS S120.
Optimum power and speed
Optimum power: 1.2 kW. Optimum speed: 4,500 rpm.
Optimum power: 1.2 kW. Optimum speed: 4,500 rpm.
Absolute encoder AM22DQ
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Mechanical configuration
IM B5 (IM V1, IM V3) design with plain shaft and without holding brake.
IM B5 (IM V1, IM V3) design with plain shaft and without holding brake.
Protection and connection details
Degree of protection IP65. Connector size M23. Electrical connectors for signals and power rotatable.
Degree of protection IP65. Connector size M23. Electrical connectors for signals and power rotatable.
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive systems.
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FG1?
It is a SIMOTICS S synchronous motor 1FK7-HD for SINAMICS S120.
What is the rated speed of 1FK7043-4CH71-1FG1?
Rated speed (100 K) is 4,500 rpm.
Which feedback system is used on 1FK7043-4CH71-1FG1?
It uses encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
What are the mounting and shaft details for 1FK7043-4CH71-1FG1?
It has IM B5 (IM V1, IM V3) design and a plain shaft.
What protection rating does 1FK7043-4CH71-1FG1 have?
Degree of protection is IP65.
