Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
Key Features
1FK7-HD motor for SINAMICS S120.
Absolute encoder 24 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM24DQI).
PN=1.2kW; UDC=600V; M0=3.5Nm (100K).
Degree of protection IP65 with natural cooling.
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1 and plain shaft.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with Active Product lifecycle.
What are the power and torque ratings of this motor?
PN=1.2kW, UDC=600V, and M0=3.5Nm (100K).
What interface and connector details are specified?
It has an absolute encoder 24 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM24DQI) and rotatable connectors for signals and power.
What protection and cooling details are listed?
The motor has degree of protection IP65 and natural cooling.
