Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Encoder interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Encoder feedback: Absolute single-turn Encoder AS24DQI, 24 bits, with DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with holding torque of 4.0 Nm and DC 24 V ± 10 % power supply.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3) design, Feather key shaft end and rotatable connectors for signals and power.
- Connection and protection: M23 connector size; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1BB2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings should be checked for this exact motor code?
Check the 1.4 kW optimum power, 4,500 rpm rated speed (100 K), 3.0 Nm rated torque (100 K), and 13.0 Nm maximum torque.
Which encoder and brake distinguish this variant?
It has an absolute single-turn Encoder AS24DQI with 24 bits and DRIVE-CLiQ interface, plus a permanent-magnet brake with 4.0 Nm holding torque.
What connection, mounting and protection details should be verified?
Verify the M23 connector size, IM B5 (IM V1, IM V3) design, rotatable signal and power connectors, and IP65 with DE flange IP67 protection.
What details are needed to request a quotation?
Provide the complete order number, required quantity and destination.
