Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Absolute Encoder AM22DQ: 22 bits + 12 bits multi-turn |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power.
- Speed and torque: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); maximum torque: 10.0 Nm.
- Encoder system: Absolute Encoder AM22DQ with 22 bits (resolution 4194304, encoder-internal 2048 S/R) plus 12 bits multi-turn with a traversing range of 4096 revolutions.
- Brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mounting and connection: IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable connectors for signals and power.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CH71-1FB0 variant?
The identifying specifications include 1.2 kW optimum power, 4,500 rpm rated speed (100 K), Absolute Encoder AM22DQ with 22 bits plus 12 bits multi-turn, a permanent-magnet holding brake, IM B5 (IM V1, IM V3) design, M23 connectors, natural cooling, and IP64 protection.
What encoder is supplied with this motor?
It has an Absolute Encoder AM22DQ with 22 bits, resolution 4194304, encoder-internal 2048 S/R, and 12 bits multi-turn with a traversing range of 4096 revolutions.
What holding-brake details should be checked?
The holding brake is a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Which mounting and connection details should be verified?
Verify the IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable connectors for signals and power.
