Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Power | 1.2 kW |
| DC link voltage | UDC=600V |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Rated current | 3.3 A |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Shaft end | Feather key; tolerance N |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=1.2kW and UDC=600V.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); rated current: 3.3 A.
- Cooling and mounting: Natural cooling; design according to Code I: IM B5 (IM V1, IM V3).
- Feedback and interface: Resolver R15DQ: resolver 15 bits, resolution 32768, internal multi-pole; DRIVE-CLiQ interface.
- Shaft and brake: Shaft with fitted Feather key, tolerance N, and permanent-magnet holding brake with 4.0 Nm holding torque.
- Connection and protection: Rotatable M23 connectors for signals and power; degree of protection IP64.
Frequently Asked Questions
Which specifications distinguish the 1FK7043-4CH71-1UB0 variant?
The listed variant has 1.2 kW power, UDC=600V, 4,500 rpm rated speed, Resolver R15DQ feedback, a permanent-magnet holding brake, Feather key shaft end, IM B5 (IM V1, IM V3) mounting, and IP64 protection.
What feedback system and connection does this motor have?
It has a Resolver R15DQ system with resolver 15 bits, resolution 32768, internal multi-pole, and rotatable M23 connectors for signals and power. The motor also has a DRIVE-CLiQ interface.
What shaft and brake details should be checked?
Check the fitted Feather key with tolerance N and the permanent-magnet holding brake. Holding torque is 4.0 Nm, with DC 24 V ± 10 % power supply voltage.
What information is needed to request a quotation?
Provide the complete order number, required quantity, and destination so the exact configuration can be verified for quotation.
