Key Features
- Optimum power 1.4 kW: Rated for an optimum power of 1.4 kW.
- Rated speed 4,500 rpm: Rated speed (100 K) is 4,500 rpm.
- DRIVE-CLiQ feedback interface: Resolver multi-pole feedback with DRIVE-CLiQ interface.
- Natural cooling and IP64: Naturally cooled with degree of protection IP64.
- Holding brake and feather key shaft end: Supplied with holding brake and shaft end with feather key.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Order number | 1FK7044-4CH71-1UB0 |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Connector size | M23 |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1UB0?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
What feedback interface does 1FK7044-4CH71-1UB0 use?
It uses a resolver multi-pole feedback system with DRIVE-CLiQ interface.
What mechanical configuration is included with 1FK7044-4CH71-1UB0?
It has natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), a shaft with fitted key, and a holding brake.
