Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Supply voltage | UDC=600V |
| Feedback system | Resolver R15DQ, 15 bits, resolution 32768 |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.2kW and UDC=600V.
- Performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); maximum torque: 13.0 Nm.
- Feedback and interface: Resolver R15DQ: resolver 15 bits with resolution 32768 and internal multi-pole; DRIVE-CLiQ interface.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); shaft with Feather key, tolerance N.
- Connections and cooling: M23 connector size; rotatable signal and power connectors; Natural cooling.
- Protection and brake: Degree of protection: IP65 and DE flange IP67; without holding brake.
Frequently Asked Questions
Which product does Siemens order number 1FK7044-4CF71-1UA2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=1.2kW and UDC=600V.
Which ratings distinguish this exact motor variant?
The sourced ratings include 3,000 rpm rated speed (100 K), 3.7 Nm rated torque (100 K), 13.0 Nm maximum torque and 3.5 A rated current.
Which feedback, shaft and connection details should be checked?
Check the Resolver R15DQ feedback system, Feather key shaft with tolerance N, M23 connector size, rotatable signal and power connectors, and DRIVE-CLiQ interface.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination, together with the complete order number 1FK7044-4CF71-1UA2.
