Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| 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 |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Interface | with DRIVE-CLiQ-interface |
| Cooling | Natural cooling |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with High Dynamic motor type.
Optimum power: 1.2 kW.
Rated speed (100 K): 4,500 rpm.
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-interface.
Degree of protection: IP65 and DE flange IP67. Cooling: Natural cooling.
IM B5 (IM V1, IM V3), plain shaft, without holding brake, connector size M23, and rotatable electrical connectors for signals and power.
Applications
Motor for SINAMICS S120 drive integration.
Servomotor for rotary motion with 1.2 kW output and 4,500 rpm rated speed.
Motor operation with resolver feedback and DRIVE-CLiQ-interface.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1PG2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key performance ratings of 1FK7043-4CH71-1PG2?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which feedback and interface does 1FK7043-4CH71-1PG2 use?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) and has a DRIVE-CLiQ-interface.
What are the protection and cooling details for 1FK7043-4CH71-1PG2?
Cooling is Natural cooling, with degree of protection IP65 and DE flange IP67.
What mechanical configuration is supplied for 1FK7043-4CH71-1PG2?
It has IM B5 (IM V1, IM V3), a plain shaft, and without holding brake.
