Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| DC link voltage | 600 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Encoder | AS24DQI absolute encoder, single-turn, 24 bits, with DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Connectors | Rotatable M23 connectors for signals and power |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Shaft end | Feather key; tolerance N |
Key Features
- Product designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.2 kW optimum power.
- Electrical ratings: UDC: 600 V; rated current: 3.5 A; maximum current: 12.1 A.
- Encoder feedback: AS24DQI absolute encoder, single-turn, 24 bits, with DRIVE-CLiQ interface.
- Mounting and connection: IM B5 design (IM V1, IM V3), with rotatable M23 connectors for signals and power.
- Cooling and protection: Natural cooling and IP64 degree of protection.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; shaft end with feather key and tolerance N.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CF71-1BB0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.2 kW optimum power.
Which encoder identifies this exact motor variant?
The motor has an AS24DQI absolute encoder that is single-turn, 24 bits, and uses a DRIVE-CLiQ interface.
Which mounting, connection, cooling, and protection details should be checked?
Check IM B5 design (IM V1, IM V3), rotatable M23 signal and power connectors, natural cooling, and IP64 protection.
What brake and shaft details should be verified against the nameplate?
Verify the permanent-magnet holding brake with 4.0 Nm holding torque and the shaft end with feather key and tolerance N.
What information is needed for a quotation?
Provide the complete order number, required quantity, and destination.
