Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ interface |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake |
Key Features
Drive type
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Performance
PN=1.2kW; M0=4.5Nm (100K); NN=3000rpm.
PN=1.2kW; M0=4.5Nm (100K); NN=3000rpm.
Feedback and interface
Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) with DRIVE-CLiQ interface.
Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) with DRIVE-CLiQ interface.
Connections
Connector size M23 with electrical connectors for signals and power rotatable.
Connector size M23 with electrical connectors for signals and power rotatable.
Mechanical and protection data
Design acc. to Code I IM B5 (IM V1, IM V3), natural cooling, and Degree of protection IP65.
Design acc. to Code I IM B5 (IM V1, IM V3), natural cooling, and Degree of protection IP65.
Holding brake
With holding brake; permanent-magnet brake with holding torque 4.0Nm and Power supply voltage DC 24V ± 10 %.
With holding brake; permanent-magnet brake with holding torque 4.0Nm and Power supply voltage DC 24V ± 10 %.
Applications
SINAMICS S120 drive integration
Servomotor for use in SINAMICS S120 drive systems.
Servomotor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UB1?
It is a SIMOTICS S 1FK7-HD synchronous motor with the exact order number 1FK7044-4CF71-1UB1.
What are the rated power and rated speed of 1FK7044-4CF71-1UB1?
Optimum power is 1.2 kW and rated speed (100 K) is 3,000 rpm.
Which feedback system and interface does 1FK7044-4CF71-1UB1 use?
It uses a Resolver R15DQ encoder system with a 15-bit resolution (32768, internal multi-pole) and a DRIVE-CLiQ interface.
What installation and protection details are given for 1FK7044-4CF71-1UB1?
It has Design acc. to Code I IM B5 (IM V1, IM V3), connector size M23, natural cooling, and Degree of protection IP65.
