Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Rated power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Rated torque (100 K) | 4.5Nm |
| Rated speed (100 K) | 4500rpm |
| Cooling | Naturally cooled |
| Mounting design | IMB 5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI |
| Encoder interface | DRIVE-CLiQ |
| Shaft | plain shaft |
| Degree of protection | IP65 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
1FK7-HD variant
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder AM20DQI
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Protection and brake
Degree of protection IP65, without holding brake.
Degree of protection IP65, without holding brake.
Applications
SINAMICS S120 servo motor use
Motor use in the 1FK7 servomotors for SINAMICS S120 category.
Motor use in the 1FK7 servomotors for SINAMICS S120 category.
Drive feedback integration
Position feedback via the AM20DQI encoder with DRIVE-CLiQ interface.
Position feedback via the AM20DQI encoder with DRIVE-CLiQ interface.
Frequently Asked Questions
What is the exact product type of Siemens 1FK7044-4CH71-1RG1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the key ratings of 1FK7044-4CH71-1RG1?
The motor has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7044-4CH71-1RG1 use?
It uses an absolute encoder AM20DQI with 20 bit + 12 bit multiturn and DRIVE-CLiQ interface.
What mechanical configuration is specified for this motor?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, and tolerance N.
What protection and brake details are listed for 1FK7044-4CH71-1RG1?
The motor has degree of protection IP65 and is supplied without holding brake.
