Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Holding brake | with holding brake |
Applications
Motor use in SINAMICS S120 drive systems.
Encoder feedback connection through the DRIVE-CLiQ interface.
Key Features
Permanent-magnet synchronous motor with High Dynamic motor type.
PN=1.4kW, rated speed (100 K) 4,500 rpm, and max. permissible speed 9,000 rpm.
Encoder AM22DQ absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
IM B5 (IM V1, IM V3), connector size M23, rotatable signals and power connectors, and degree of protection IP64.
With holding brake, DC 24 V ± 10 % power supply voltage, and natural cooling.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1FB0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7044-4CH71-1FB0 use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7044-4CH71-1FB0?
It has IM B5 (IM V1, IM V3), connector size M23, rotatable signals and power connectors, and IP64 protection.
