Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| 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 |
| Number of poles | 6 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ interface |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
Synchronous motor in the 1FK7 servomotor family for SINAMICS S120.
Synchronous motor in the 1FK7 servomotor family for SINAMICS S120.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
4,500 rpm rated speed
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 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.
Holding brake included
Supplied with holding brake and permanent-magnet brake version.
Supplied with holding brake and permanent-magnet brake version.
IP65 and DE flange IP67
Degree of protection: IP65 and DE flange IP67.
Degree of protection: IP65 and DE flange IP67.
Applications
SINAMICS S120 drive integration
Motor for SINAMICS S120 drive systems.
Motor for SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FH2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor family for SINAMICS S120.
What are the main performance ratings of 1FK7043-4CH71-1FH2?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which encoder is fitted on 1FK7043-4CH71-1FH2?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What connection and protection details are listed for 1FK7043-4CH71-1FH2?
It has M23 connector size, electrical connectors for signals and power rotatable, and degree of protection IP65 and DE flange IP67.
Does 1FK7043-4CH71-1FH2 include a holding brake?
Yes. It is supplied with a holding brake and a permanent-magnet brake version.
