Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S |
| Variant designation | 1FK7-HD |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Maximum current | 16.4 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
High Dynamic SIMOTICS S motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Power and speed ratings
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Absolute encoder with DRIVE-CLiQ
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
Installation and connection details
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, and rotatable connectors for signals and power.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, and rotatable connectors for signals and power.
Protection and cooling
Degree of protection IP64 and natural cooling.
Degree of protection IP64 and natural cooling.
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive systems.
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1QA0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main power and speed ratings of 1FK7044-4CH71-1QA0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder is used on 1FK7044-4CH71-1QA0?
It uses Encoder AS20DQI, an absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7044-4CH71-1QA0?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, rotatable connectors for signals and power, natural cooling, and IP64 protection.
