Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series / variant | 1FK7-HD |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Voltage link | 600V |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Degree of protection | IP64 |
| Holding brake | Permanent-magnet brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Power and speed ratings
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
Electrical and encoder configuration
UDC=600V with absolute encoder single-turn 20 bits and DRIVE-CLiQ interface (ENCODER AS20DQI).
UDC=600V with absolute encoder single-turn 20 bits and DRIVE-CLiQ interface (ENCODER AS20DQI).
Mechanical and installation details
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft height 48, and shaft with fitted key, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft height 48, and shaft with fitted key, tolerance N.
Protection and holding brake
Degree of protection IP64 with holding brake.
Degree of protection IP64 with holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QB0?
It is a SIMOTICS S synchronous motor in the 1FK7-HD series.
What are the key ratings for 1FK7044-4CH71-1QB0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder is used on 1FK7044-4CH71-1QB0?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and cooling details does 1FK7044-4CH71-1QB0 have?
It has natural cooling and degree of protection IP64.
