Key Features
- Motor configuration: SIMOTICS S synchronous motor 1FK7-HD.
- Power and torque: PN=1.4kW; M0=4.5Nm (100K).
- Speed and feedback: NN=4500rpm; Resolver MULTI-POLE with DRIVE-CLiQ interface.
- Cooling and mounting: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
- Protection and brake: Degree of protection IP65 DE flange IP67; with holding brake.
- Connections and shaft: POWER CONNECTOR ROTATABLE; shaft with fitted key, tolerance N.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Power | PN=1.4kW |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | with holding brake |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UB2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1UB2?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and interface does this motor use?
It uses a Resolver MULTI-POLE with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1UB2?
FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with degree of protection IP65 DE flange IP67.
What should be confirmed before ordering this motor?
The exact variant, quantity, destination, and dispatch conditions should be confirmed before ordering.
