Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.4 kW |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| DRIVE-CLIQ interface | with DRIVE-CLIQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor for the Siemens 1FK7 servomotor range.
1FK7-HD motor for the Siemens 1FK7 servomotor range.
PN=1.4kW and UDC=600V
Configured with the supplied power and voltage values.
Configured with the supplied power and voltage values.
M0=4.5Nm (100K)
Source-linked torque value for the 100 K operating point.
Source-linked torque value for the 100 K operating point.
NN=4500rpm
Rated speed value for the variant.
Rated speed value for the variant.
Absolute encoder AM20DQI
20 bit absolute encoder plus 12 bit multiturn with DRIVE-CLIQ interface.
20 bit absolute encoder plus 12 bit multiturn with DRIVE-CLIQ interface.
IP65 and DE flange IP67
Degree of protection for the motor and DE flange.
Degree of protection for the motor and DE flange.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RB2?
A SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the rated speed and torque of 1FK7044-4CH71-1RB2?
Rated speed is 4,500 rpm and static torque is 4.50 Nm at 100 K.
Which encoder and interface does 1FK7044-4CH71-1RB2 use?
It uses encoder AM20DQI with absolute encoder 20 bits plus 12 bits multi-turn and a DRIVE-CLIQ interface.
What cooling and protection does 1FK7044-4CH71-1RB2 have?
Natural cooling, degree of protection IP65, and DE flange IP67.
