Key Features
- Motor type: Permanent-magnet synchronous motor, High Dynamic.
- Power and speed: PN=1.4kW; NN=4500rpm; optimum speed 4,500 rpm.
- Feedback system: Absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLIQ interface (ENCODER AM22DQ).
- Mechanical design: IM B5 (IM V1, IM V3) with plain shaft.
- Cooling and protection: Naturally cooled and degree of protection IP64.
- Holding brake: With holding brake; permanent-magnet brake; power supply voltage DC 24 V ± 10 %.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP64 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
Applications
- SINAMICS S120 drive integration: Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FH0?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the main power and speed ratings of 1FK7044-4CH71-1FH0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and connector details are listed for 1FK7044-4CH71-1FH0?
It has an absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ) and a Connector size M23.
What installation and protection details are given for 1FK7044-4CH71-1FH0?
It is Naturally cooled, has IMB 5 (IM V1, IM V3), a plain shaft, a holding brake, and Degree of protection IP64.
