Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.4 kW |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Rated current | 3.9 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7 series.
Permanent-magnet synchronous motor in the 1FK7 series.
High Dynamic design
Motor type: High Dynamic.
Motor type: High Dynamic.
Rated power and torque
PN=1.4kW and M0=4.5Nm (100K).
PN=1.4kW and M0=4.5Nm (100K).
High-speed performance
NN=4500rpm and max. permissible speed (mech.) 9,000 rpm.
NN=4500rpm and max. permissible speed (mech.) 9,000 rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface.
Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface.
Protection and cooling
Degree of protection IP65 and natural cooling.
Degree of protection IP65 and natural cooling.
Applications
SINAMICS S120 motor operation
Motor operation in SINAMICS S120 drive systems.
Motor operation in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FG1?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the rated power and torque of 1FK7044-4CH71-1FG1?
PN=1.4kW and M0=4.5Nm (100K).
What encoder does 1FK7044-4CH71-1FG1 use?
Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface.
What are the protection and cooling details for 1FK7044-4CH71-1FG1?
Degree of protection IP65 and natural cooling.
