Key Features
- PN=1.2kW: Optimum power is 1.2 kW.
- UDC=600V: DC supply voltage is 600 V.
- NN=3000rpm: Rated speed is 3000 rpm.
- Resolver feedback: Encoder system: Resolver R15DQ, 15 bits, internal multi-pole.
- Holding brake: With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
- IP64 protection: Degree of protection is IP64.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| UDC | 600V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake | with holding brake |
| Holding brake holding torque | 4.0 Nm |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 1FK7044-4CF71-1UB0, and it is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key power and speed ratings for 1FK7044-4CF71-1UB0?
Optimum power is 1.2 kW, and rated speed is 3,000 rpm.
What feedback system is used on this Siemens motor?
It uses a resolver feedback system: Resolver R15DQ with 15 bits and internal multi-pole.
What mechanical and protection details are provided for this motor?
It has natural cooling, IM B5 (IM V1, IM V3) design, M23 connector size, a feather key shaft end, a holding brake, and IP64 protection.
