Product information
Overview
Key Features
- Rated and optimum performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Resolver feedback: Encoder system: Resolver R14DQ, resolver 14 bits with resolution 16384 and internal 2-pole design.
- Mechanical configuration: Natural cooling; IM B5 (IM V1, IM V3) design; M23 connector size; shaft with Feather key and tolerance N; without holding brake.
- Electrical connections: Rotatable connectors are provided for signals and power; the power connector is rotatable.
- Protection and monitoring: Degree of protection: IP65 and DE flange IP67; temperature monitoring uses a Pt1000 temperature sensor.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Feedback | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is the exact motor type and order number?
It is the Siemens SIMOTICS S permanent-magnet synchronous motor 1FK7044-4CH71-1PA2.
What feedback system does this motor use?
It uses Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design.
What mounting and shaft configuration does it have?
It has IM B5 (IM V1, IM V3) design, a shaft with Feather key and tolerance N, and an M23 connector size.
What protection and brake configuration does it have?
It has IP65 protection and IP67 at the DE flange. It is without holding brake.
