Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| DC link voltage | UDC=600 V |
| Encoder system | Absolute Encoder AM20DQI, 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Shaft end | Feather key, tolerance N |
| Mounting design | IM B5 (IM V1, IM V3) |
| Electrical connectors | Signals and power connectors, rotatable; M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Motor designation and ratings: SIMOTICS S synchronous motor, 1FK7-HD; optimum power: 1.2 kW; rated speed: 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder and interface: Absolute Encoder AM20DQI with 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multiturn (traversing range 4096 revolutions); DRIVE-CLiQ interface.
- Mounting and shaft: Flange design IM B5 (IM V1, IM V3); feather key shaft end with tolerance N.
- Brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque; power supply voltage DC 24 V ± 10 %.
- Connection and cooling: M23 electrical connectors for signals and power, rotatable; natural cooling.
- Protection and lifecycle: Degree of protection IP65; Active Product.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CH71-1RB1 variant?
Check the 1.2 kW optimum power, 4,500 rpm rated speed, 20-bit + 12-bit multiturn absolute encoder with DRIVE-CLiQ interface, holding brake, feather key shaft, IM B5 mounting, rotatable M23 connectors, natural cooling, and IP65 protection.
What encoder and connection details should be checked?
The encoder is an absolute Encoder AM20DQI with 20 bits plus 12 bits multiturn and a DRIVE-CLiQ interface. Signals and power use rotatable M23 connectors.
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.
What information is needed to request a quotation?
Provide the complete order number 1FK7043-4CH71-1RB1 together with the required quantity and destination.
