Product Overview
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.9 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | M23; signals and power connectors rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
Rated torque: 3.0 Nm (100 K); rated current: 3.9 A; efficiency: 91.0 %.
Encoder system: Resolver R14DQ, resolver 14 bits with resolution 16384 and internal 2-pole design.
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Plain shaft, IM B5 (IM V1, IM V3) design, natural cooling, and rotatable connectors for signals and power.
M23 electrical connectors; degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
Is 1FK7044-4CH71-1PH2 the exact motor line item?
Yes. The exact product is Siemens 1FK7044-4CH71-1PH2, a SIMOTICS S permanent-magnet synchronous motor.
What are the motor's power and speed values?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm. Rated torque is 3.0 Nm (100 K).
What feedback, brake, and mounting configuration does it have?
It has Resolver R14DQ feedback, a permanent-magnet holding brake, plain shaft, and IM B5 (IM V1, IM V3) design.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM line items.
