Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact order-number identification.
Degree of protection IP65 with Natural cooling.
POWER CONNECTOR ROTATABLE, M23 connector size, and Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
With holding brake and Holding brake version: Permanent-magnet brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UB1?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with Active Product lifecycle.
What are the key ratings of 1FK7044-4CH71-1UB1?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What interfaces and connections does 1FK7044-4CH71-1UB1 have?
It has a POWER CONNECTOR ROTATABLE, M23 connector size, and DRIVE-CLiQ interface.
Does 1FK7044-4CH71-1UB1 include feedback and braking details?
Yes. It has a Resolver R15DQ encoder system and a holding brake with Holding brake version: Permanent-magnet brake.
