Product Overview
Technical Summary
| Product | Siemens 1FK7044-4CF71-1FB1 SIMOTICS S permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque (100 K): 3.7 Nm.
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.
Design: IM B5 (IM V1, IM V3); shaft with Feather key and tolerance N.
M23 connectors for signals and power are rotatable; the Encoder has a DRIVE-CLiQ interface.
Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
Degree of protection: IP65; cooling: Natural cooling.
Frequently Asked Questions
What motor performance does Siemens 1FK7044-4CF71-1FB1 provide?
It has 1.2 kW optimum power, 3,000 rpm optimum speed, and 3.7 Nm rated torque (100 K).
What feedback system is included?
It has an Encoder AM22DQ with a 22-bit absolute encoder, 12-bit multi-turn function, and DRIVE-CLiQ interface.
What are the mounting and connection details?
The design is IM B5 (IM V1, IM V3), with rotatable M23 signal and power connectors and a shaft with Feather key.
What brake and protection configuration does it have?
It has a permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % supply voltage, and IP65 protection.
What project details should be supplied for quotation?
Provide the requested quantity, destination, schedule context, and any additional BOM line items.