Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector | M23 power connector, rotatable |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power and 4,500 rpm optimum speed.
- Encoder and interface: Absolute Encoder AM22DQ with 22-bit resolution, 12-bit multi-turn capability, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with rotatable M23 power connector and shaft with fitted Feather key, tolerance N.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Cooling and protection: Natural cooling; degree of protection IP65, with DE flange IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CH71-1FB2?
The listed variant has 1.2 kW optimum power, 4,500 rpm optimum speed, an absolute Encoder AM22DQ with DRIVE-CLiQ interface, a holding brake, IM B5 (IM V1, IM V3) mounting, natural cooling, and IP65 with DE flange IP67.
What encoder and connection details should be checked?
Check the absolute Encoder AM22DQ, 22-bit resolution, 12-bit multi-turn capability, DRIVE-CLiQ interface, and rotatable M23 power connector.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7043-4CH71-1FB2.
