Product Overview
Technical Summary
| Product | 1FK7044-4CF71-1CB1 Siemens SIMOTICS S permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Encoder | AM24DQI absolute encoder, 24 bits + 12 bits multiturn |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Connectors | Rotatable M23 connectors for signals and power |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Protection | IP65 |
Key Features
Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated speed: 3,000 rpm (100 K).
Mounting: IM B5 (IM V1, IM V3); flange 1; rotatable M23 connectors; shaft with fitted feather key, tolerance N.
AM24DQI absolute encoder with 24 bits, resolution 16777216, encoder-internal 2048 S/R, and 12-bit multiturn range of 4096 revolutions.
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Degree of protection: IP65. Cooling: natural cooling.
Rated current: 3.5 A; maximum current: 12.1 A; rated torque: 3.7 Nm (100 K).
Frequently Asked Questions
What is the exact motor line item?
It is the Siemens 1FK7044-4CF71-1CB1 SIMOTICS S permanent-magnet synchronous motor.
What encoder feedback does it have?
It has an AM24DQI absolute encoder with 24 bits, resolution 16777216, encoder-internal 2048 S/R, and 12-bit multiturn feedback over 4096 revolutions.
What are the motor mounting and connector details?
Mounting is IM B5 (IM V1, IM V3) with flange 1. The M23 connectors for signals and power are rotatable.
What holding-brake data is provided?
The permanent-magnet brake has 4.0 Nm holding torque and requires DC 24 V ± 10 % power supply voltage.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM line items.
