Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Optimum power | 1.2 kW |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Rated current | 3.5 A |
| Voltage | UDC=600V |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Interface | DRIVE-CLIQ |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
1FK7-HD servomotor
SIMOTICS S synchronous motor for the 1FK7 servomotors for SINAMICS S120 family.
SIMOTICS S synchronous motor for the 1FK7 servomotors for SINAMICS S120 family.
PN=1.2kW and M0=4.5Nm (100K)
Optimum power is 1.2 kW, and static torque at 100 K is 4.50 Nm.
Optimum power is 1.2 kW, and static torque at 100 K is 4.50 Nm.
NN=3000rpm
Rated speed at 100 K is 3,000 rpm.
Rated speed at 100 K is 3,000 rpm.
Incremental encoder 22 BIT with DRIVE-CLIQ
Encoder IC22DQ with DRIVE-CLIQ interface and commutation position 11 bits.
Encoder IC22DQ with DRIVE-CLIQ interface and commutation position 11 bits.
Natural cooling and IP64
Naturally cooled design with degree of protection IP64.
Naturally cooled design with degree of protection IP64.
Mechanical configuration
IM B5 (IM V1, IM V3), M23 connector size, rotatable electrical connectors, shaft with fitted key, and without holding brake.
IM B5 (IM V1, IM V3), M23 connector size, rotatable electrical connectors, shaft with fitted key, and without holding brake.
Applications
SINAMICS S120 servo-axis integration
Servomotor for integration in SINAMICS S120 drive systems.
Servomotor for integration in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1DA0?
It is a SIMOTICS S Synchronous motor, 1FK7-HD variant.
What are the key performance values of 1FK7044-4CF71-1DA0?
Optimum power is 1.2 kW, static torque at 100 K is 4.50 Nm, and rated speed at 100 K is 3,000 rpm.
Which encoder and interface does 1FK7044-4CF71-1DA0 use?
It uses an incremental encoder 22 BIT with DRIVE-CLIQ interface, identified as Encoder IC22DQ.
What installation and protection details are given for 1FK7044-4CF71-1DA0?
It has IM B5 (IM V1, IM V3) mounting, M23 connector size, rotatable connectors for signals and power, natural cooling, and IP64 protection.
