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 |
| Encoder | AS24DQI absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Power and speed: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; maximum permissible speed: 9,000 rpm.
- Encoder feedback: Encoder AS24DQI: absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mounting and connection: Design: IM B5 (IM V1, IM V3); M23 connector size; electrical connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling; degree of protection IP64.
Frequently Asked Questions
What identifies Siemens order number 1FK7044-4CH71-1BB0?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.4 kW optimum power, an AS24DQI 24-bit absolute single-turn encoder, and a holding brake.
Which encoder details should be checked for this variant?
Check that the encoder is AS24DQI, absolute, single-turn, 24 bits, and has a DRIVE-CLiQ interface.
What brake specification should be checked?
Check the permanent-magnet brake, 4.0 Nm holding torque, and DC 24 V ± 10 % power supply voltage.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination.
