Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| Supply voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connections | Rotatable M23 connectors for signals and power |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94 kW and UDC=300 V.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Holding brake: Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with natural cooling and a feather key shaft end.
- Connections and protection: Rotatable M23 connectors for signals and power; degree of protection IP65.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1PB1?
Check PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm (100 K), rated torque 3.0 Nm (100 K), Resolver R14DQ feedback and IP65 protection.
What encoder or feedback does this motor have?
It has a Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design.
What brake, shaft and connection details should be checked?
The motor has a permanent-magnet holding brake, a feather key shaft end and rotatable M23 connectors for signals and power.
What details are needed to request a quotation?
Provide the complete order number 1FK7043-4CF21-1PB1, required quantity and destination.
