Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| Supply voltage | UDC=300V |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Cooling | Natural cooling |
| Mounting | IM B5 (IM V1, IM V3) |
| Feedback | Resolver R14DQ, 14 bits, resolution 16384 |
| Protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94kW, UDC=300V, and NN=3000rpm.
- Motor type and cooling: Permanent-magnet synchronous motor, High Dynamic, with natural cooling.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a plain shaft and rotatable M23 power connector.
- Feedback and connectors: Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design; signal and power connectors are rotatable.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection: Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications identify Siemens order number 1FK7043-4CF21-1PH2?
Check the SIMOTICS S 1FK7-HD designation, PN=0.94kW, UDC=300V, NN=3000rpm, Resolver feedback, holding brake, IM B5 (IM V1, IM V3) mounting, and IP65 protection.
What feedback and connection details should be checked?
The variant has a Resolver R14DQ with 14 bits and resolution 16384, plus rotatable signal and power connectors and a rotatable M23 power connector.
What brake details should be verified for this configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
What details are needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1PH2, the required quantity, and the destination.
