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 |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Interface | DRIVE-CLiQ interface |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
Key Features
SIMOTICS S synchronous motor
Synchronous motor 1FK7-HD for motion control use in the SIMOTICS S servo range.
Synchronous motor 1FK7-HD for motion control use in the SIMOTICS S servo range.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
Resolver feedback with DRIVE-CLiQ 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.
Holding brake included
with holding brake; Holding brake version: Permanent-magnet brake.
with holding brake; Holding brake version: Permanent-magnet brake.
IP64 protection
Degree of protection: IP64.
Degree of protection: IP64.
Rotatable electrical connectors
Connectors for signals and power rotatable; Connector size: M23.
Connectors for signals and power rotatable; Connector size: M23.
Applications
SINAMICS S120 integration
Motor integration in a SINAMICS S120 setup.
Motor integration in a SINAMICS S120 setup.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UH0?
It is a SIMOTICS S Synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the key performance ratings of 1FK7044-4CF71-1UH0?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which feedback and interface does this motor use?
It uses Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) and a DRIVE-CLiQ interface.
What installation and protection details are listed for this motor?
It has natural cooling, IM B5 (IM V1, IM V3) design, M23 connector size, rotatable connectors for signals and power, and IP64 degree of protection.
