Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Optimum power | 1.4 kW |
| Feedback system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.4 kW optimum power.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
- Feedback and interface: Resolver R15DQ with 15-bit resolution (32768, internal multi-pole) and DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, M23 connector size, rotatable signal and power connectors, and shaft with fitted Feather key, tolerance N.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1UB0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.4 kW optimum power.
Which feedback and interface identify this exact variant?
It has Resolver R15DQ feedback with 15-bit resolution (32768, internal multi-pole) and a DRIVE-CLiQ interface.
Which brake and power supply should be checked?
The variant has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Which mechanical and protection details should be verified?
Check the IM B5 (IM V1, IM V3) design, M23 connector size, rotatable signal and power connectors, fitted Feather key, Natural cooling, and IP64 protection.
What quantity and destination are needed for a quotation?
Please provide the required quantity and destination for quotation.
