Product Overview
Technical Summary
| Product | 1FK7044-4CH71-1QA0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.9 A |
| Encoder system | Absolute encoder single-turn 20 bits with DRIVE-CLiQ; AS20DQI |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | without holding brake |
Key Features
Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface; encoder system: AS20DQI.
IM B5 (IM V1, IM V3) design with M23 connector size and rotatable connectors for signals and power.
Natural cooling and shaft with fitted Feather key, tolerance N.
Degree of protection: IP64; without holding brake.
Frequently Asked Questions
What is the exact motor line item?
It is the Siemens 1FK7044-4CH71-1QA0 SIMOTICS S permanent-magnet synchronous motor.
What feedback does this motor have?
It has an absolute single-turn 20-bit encoder with DRIVE-CLiQ; the encoder system is AS20DQI.
What are the motor's key ratings?
Optimum power is 1.4 kW, optimum speed is 4,500 rpm, rated torque is 3.0 Nm (100 K), and rated current is 3.9 A.
What mechanical configuration should be retained in the quotation?
The motor has IM B5 (IM V1, IM V3) mounting, M23 connectors, natural cooling, a Feather key, IP64 protection, and no holding brake.
