Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Maximum current | 12.5 A |
| Feedback | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Optimum power and speed: Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution, internal multi-pole design, and DRIVE-CLiQ interface.
- Mounting and connector: IM B5 (IM V1, IM V3) design with rotatable M23 power connector.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Shaft and brake: Shaft with fitted Feather key, tolerance N; without holding brake.
Frequently Asked Questions
Which specifications identify the exact 1FK7043-4CH71-1UA2 variant?
The identifying configuration includes 1.2 kW optimum power, Resolver R15DQ feedback, DRIVE-CLiQ interface, IM B5 (IM V1, IM V3) design, natural cooling, and no holding brake.
What ratings should be checked against the motor code?
Check the 4,500 rpm rated speed, 2.6 Nm rated torque (100 K), 3.3 A rated current, 10.0 Nm maximum torque, and 12.5 A maximum current.
What shaft, connector, and protection details should be verified?
Verify the Feather key shaft with tolerance N, rotatable M23 power connector, IP65 protection, and DE flange IP67.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination.
