Product information
Overview
Key Features
- Synchronous motor performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Speed and torque limits: Maximum permissible speed: 9,000 rpm mechanical and 8,050 rpm inverter; maximum torque: 13.0 Nm.
- Resolver feedback: Encoder system: Resolver R14DQ, resolver 14 bits with resolution 16384 and internal 2-pole design.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); M23 connector size; shaft with fitted Feather key and tolerance N.
- Cooling and protection: Natural cooling; degree of protection: IP65 and DE flange IP67; Pt1000 temperature sensor.
- Brake and connectors: Without holding brake; rotatable connectors for signals and power; POWER CONNECTOR rotatable.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Order number | 1FK7044-4CF71-1PA2 |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Feedback | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Holding brake | without holding brake |
Frequently Asked Questions
What is the exact motor type and order number?
It is the Siemens SIMOTICS S permanent-magnet synchronous motor 1FK7044-4CF71-1PA2.
What feedback system does this motor use?
It has a Resolver R14DQ encoder system: resolver 14 bits, resolution 16384, internal 2-pole.
What mounting and connector configuration does it have?
It has IM B5 (IM V1, IM V3) mounting, an M23 connector size, and rotatable connectors for signals and power.
Does the motor include a holding brake?
It is without holding brake.
What information should I provide for a quotation?
Provide the required quantity, destination, requested date, and any project list or verification requirements.
