Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Maximum torque | 13.0 Nm |
| Maximum permissible speed | 9,000 rpm (mechanical and inverter) |
| Feedback system | Resolver R14DQ, 14-bit resolution, internal 2-pole |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Electrical connectors | Rotatable connectors for signals and power, M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with 1.4 kW optimum power and 4,500 rpm optimum speed.
- Performance ratings: Rated torque: 3.0 Nm (100 K); maximum torque: 13.0 Nm; maximum permissible speed: 9,000 rpm (mechanical and inverter).
- Feedback and connections: Resolver R14DQ feedback with 14-bit resolution and internal 2-pole resolver; M23 rotatable connectors for signals and power.
- Mechanical configuration: IM B5 (IM V1, IM V3) mounting, plain shaft, and no holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Electrical data: Rated current: 3.9 A; rated inverter current: 9 A; maximum inverter current: 27 A; UDC: 600 V.
Frequently Asked Questions
What identifies the 1FK7044-4CH71-1PG1 variant?
Key identifiers are SIMOTICS S 1FK7-HD, 1.4 kW optimum power, 4,500 rpm optimum speed, Resolver R14DQ feedback, IM B5 (IM V1, IM V3) mounting, plain shaft, no holding brake, natural cooling, and IP65 protection.
Which ratings should be checked against the nameplate?
Check rated torque of 3.0 Nm (100 K), rated current of 3.9 A, maximum torque of 13.0 Nm, maximum permissible speed of 9,000 rpm, and UDC of 600 V.
What quantity and destination are needed for a quotation?
Provide the required quantity and delivery destination together with the complete order number 1FK7044-4CH71-1PG1.
