Technical Summary
| Motor type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Nominal power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Feedback | ROTATABLE RESOLVER 2-POLE (RESOLVER P=1) |
| Shaft | Shaft with fitted key, tolerance N |
| Holding brake | Without holding brake |
| Degree of protection | IP65 DE flange IP67 |
Key Features
Synchronous motor ratings
The 1FK7-HD synchronous motor has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
The 1FK7-HD synchronous motor has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Natural cooling
Cooling is natural.
Cooling is natural.
Mounting and frame size
The motor has FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
The motor has FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Temperature sensor and connector
It has a KTY TEMPERATURESENSOR and a rotatable POWER CONNECTOR.
It has a KTY TEMPERATURESENSOR and a rotatable POWER CONNECTOR.
Resolver feedback
Feedback is provided by a 2-POLE RESOLVER (RESOLVER P=1).
Feedback is provided by a 2-POLE RESOLVER (RESOLVER P=1).
Shaft, brake, and protection
The shaft has a fitted key with tolerance N. It is without holding brake. Degree of protection is IP65 at the DE flange and IP67.
The shaft has a fitted key with tolerance N. It is without holding brake. Degree of protection is IP65 at the DE flange and IP67.
Frequently Asked Questions
What motor ratings does 1FK7044-4CH71-1TA2 have?
It has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback does this motor use?
It uses a ROTATABLE RESOLVER 2-POLE (RESOLVER P=1).
What mounting arrangement and cooling does it have?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, and natural cooling.
Does the motor include a holding brake?
It is without holding brake.
What protection ratings are provided?
The degree of protection is IP65 at the DE flange and IP67.