Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| 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 AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Optimum power and speed
Optimum power 1.2 kW and optimum speed 4,500 rpm.
Optimum power 1.2 kW and optimum speed 4,500 rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Holding brake
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
Protection and cooling
Degree of protection IP65 and DE flange IP67 with natural cooling.
Degree of protection IP65 and DE flange IP67 with natural cooling.
Rotatable connectors
Electrical connectors for signals and power rotatable, connector size M23.
Electrical connectors for signals and power rotatable, connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CH2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors range for SINAMICS S120.
What are the main rating values of 1FK7043-4CH71-1CH2?
Key values include PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7043-4CH71-1CH2 use?
It uses Encoder AM24DQI, an absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7043-4CH71-1CH2?
It has natural cooling, connector size M23, electrical connectors for signals and power rotatable, and degree of protection IP65 and DE flange IP67.
