Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1BB1 |
|---|---|
| Product family | SIMOTICS S |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Encoder | Absolute single-turn, 24 bits, AS24DQI, with DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated speed (100 K): 4,500 rpm.
- Encoder system: Absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface; encoder type AS24DQI.
- Mechanical configuration: Natural cooling; IM B5 (IM V1, IM V3) design; feather key shaft; holding brake.
- Connections and monitoring: Rotatable connectors for signals and power, M23 connector size, and Pt1000 temperature sensor.
- Protection and brake supply: Degree of protection: IP65. Holding brake supply: DC 24 V ± 10 %.
Frequently Asked Questions
Which specifications identify Siemens 1FK7044-4CH71-1BB1?
Check the SIMOTICS S permanent-magnet synchronous motor designation, 1.4 kW optimum power, 4,500 rpm optimum speed, AS24DQI 24-bit absolute single-turn encoder with DRIVE-CLiQ, IM B5 (IM V1, IM V3) design, holding brake, and IP65 protection.
What encoder is supplied with this exact motor variant?
It has an AS24DQI absolute single-turn encoder with 24 bits and a DRIVE-CLiQ interface.
What brake and shaft details should be checked?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and a feather key shaft.
What connection and mounting details should be verified before quotation?
Verify the M23 connector size, rotatable signal and power connectors, and IM B5 (IM V1, IM V3) design.
