Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Absolute Encoder AM20DQI, 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Design | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key, N tolerance |
| Electrical connectors | M23, rotatable signals and power connectors |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.4 kW optimum power and 4,500 rpm rated speed.
- Encoder system: Absolute Encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R internal to the Encoder, and 12 bits multiturn for 4096 revolutions.
- Rated performance: Rated torque: 3.0 Nm (100 K); rated current: 3.9 A; efficiency: 91.0 %.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); shaft with fitted Feather key and N tolerance.
- Connections and cooling: M23 connectors for rotatable signals and power connections; Natural cooling.
- Protection and brake: Degree of protection: IP64; without holding brake.
Frequently Asked Questions
Which specifications identify the 1FK7044-4CH71-1RA0 variant?
Check the SIMOTICS S 1FK7-HD designation, 1.4 kW optimum power, 4,500 rpm rated speed, AM20DQI absolute 20-bit + 12-bit multiturn Encoder, IM B5 (IM V1, IM V3) design, Feather key, M23 connectors, Natural cooling, IP64 protection, and without holding brake.
What Encoder details should be checked for this code?
Check Encoder AM20DQI, absolute 20-bit resolution of 1048576, 512 S/R internal to the Encoder, 12-bit multiturn capability for 4096 revolutions, and the DRIVE-CLiQ interface.
What shaft, connection, and mounting details should be verified?
Verify the Feather key with N tolerance, IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable signals and power connectors.
What quantity and destination are needed for a quotation?
Provide the required quantity and delivery destination for the quotation.
