Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Absolute encoder AM20DQI: 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; 4.0 Nm holding torque |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with 1.4 kW optimum power and 4,500 rpm optimum speed.
- Encoder system: Absolute encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12 bits multi-turn with a traversing range of 4096 revolutions.
- Electrical connection: DRIVE-CLiQ interface with rotatable connectors for signals and power; connector size M23.
- Mounting and shaft: Design IM B5 (IM V1, IM V3), rotatable power connector, and shaft with fitted Feather key, tolerance N.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications identify the 1FK7044-4CH71-1RB0 variant?
The listed variant has 1.4 kW optimum power, 4,500 rpm speed, an AM20DQI absolute encoder with 20 bits plus 12 bits multi-turn, a holding brake, IM B5 (IM V1, IM V3) design, rotatable connectors, and IP64 protection.
What encoder and connection details should be checked?
Check the absolute encoder AM20DQI, 20-bit resolution 1048576, encoder-internal 512 S/R, 12-bit multi-turn range of 4096 revolutions, DRIVE-CLiQ interface, and M23 connector size.
Does this configuration include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Which details are needed for a quotation?
Provide the complete order number 1FK7044-4CH71-1RB0, required quantity, and destination.
