Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1FH0 |
|---|---|
| Product family | SIMOTICS S 1FK7-HD |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Absolute Encoder AM22DQ: 22 bits + 12 bits multiturn; DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
- Encoder and interface: Absolute Encoder AM22DQ with 22 bits, 12 bits multiturn, and DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Mechanical configuration: Plain shaft, IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable signal and power connectors.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CH71-1FH0?
The listed variant has 1.4 kW optimum power, 4,500 rpm rated speed, an absolute Encoder AM22DQ with 22 bits + 12 bits multiturn and DRIVE-CLiQ, a permanent-magnet holding brake, plain shaft, IM B5 (IM V1, IM V3) design, and IP64 protection.
What encoder and connection details should be checked?
Check the absolute Encoder AM22DQ, 22-bit resolution, 12-bit multiturn function, DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What holding-brake details should be verified?
Verify the permanent-magnet brake, 4.0 Nm holding torque, DC 24 V ± 10 % power supply, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
What details are needed for a quotation?
Provide the complete order number 1FK7044-4CH71-1FH0, the required quantity, and the delivery destination.
