Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.7 kW |
| Rated speed (100 K) | 3,000 rpm |
| Maximum torque | 17.3 Nm |
| Feedback | Resolver R14DQ, 14-bit resolution (16384, internal 2-pole) |
| Interface | DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake, holding torque 13.0 Nm |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.7kW, UDC=600V, M0=6.4Nm (100K) and NN=3000rpm.
- Feedback and interface: Resolver 2-pole with DRIVE-CLiQ interface; the encoder system is Resolver R14DQ with 14-bit resolution (16384, internal 2-pole).
- Mounting and shaft: Frame size IMB 5 (IM V1, IM V3) with rotatable power connector, M23 connector size and shaft with fitted Feather key, tolerance N.
- Brake and supply: Permanent-magnet holding brake with 13.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Performance limits: Rated speed is 3,000 rpm (100 K), optimum power is 1.7 kW, maximum torque is 17.3 Nm and maximum current is 18.5 A.
- Cooling and protection: Natural cooling; degree of protection is IP65 and DE flange IP67.
Frequently Asked Questions
What identifies Siemens 1FK7061-4CF71-1PB2?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with 1.7 kW optimum power, Resolver feedback, a holding brake and IM B5 mounting.
Which feedback and interface does this exact variant have?
It has a 2-pole Resolver with a DRIVE-CLiQ interface; the Resolver R14DQ provides 14-bit resolution (16384, internal 2-pole).
What brake and shaft details should be checked?
The variant has a permanent-magnet holding brake with 13.0 Nm holding torque and a shaft with fitted Feather key, tolerance N.
Which connection, cooling and protection details distinguish the configuration?
It has a rotatable power connector, M23 connector size, Natural cooling, IP65 protection and DE flange IP67.
What details are needed for a quotation?
Confirm the complete order number, required quantity and destination for the quotation.
