Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7 |
| Order number | 1FK7043-4CH71-1RG2 |
| Power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Encoder AM20DQI
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Protection and mounting
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Power and speed data
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Applications
SINAMICS S120 drive integration
Servomotor for use in a SINAMICS S120 drive setup.
Servomotor for use in a SINAMICS S120 drive setup.
Motion-axis feedback connection
Absolute encoder AM20DQI with DRIVE-CLiQ interface for feedback connection.
Absolute encoder AM20DQI with DRIVE-CLiQ interface for feedback connection.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RG2?
A SIMOTICS S synchronous motor in the 1FK7 servomotor family.
What are the rated power and voltage of 1FK7043-4CH71-1RG2?
PN=1.2kW and UDC=600V.
What encoder does 1FK7043-4CH71-1RG2 use?
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What protection rating does 1FK7043-4CH71-1RG2 have?
Degree of protection IP65 and DE flange IP67.
