Product Overview
Technical Summary
| Product designation | 1FK7085-4CF71-1FB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=2kW and UDC=600V.
- Performance: Rated speed: 3,000 rpm; rated torque (100 K): 6.5 Nm; static torque (100 K): 22.00 Nm.
- Encoder and interface: Absolute Encoder AM22DQ with 22 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface.
- Mounting and shaft: Frame size IM B5 (IM V1, IM V3), flange 1, rotatable power connector, and shaft with fitted Feather key, tolerance N.
- Cooling and protection: Natural cooling and degree of protection IP64.
- Holding brake: Permanent-magnet holding brake with holding torque 22.0 Nm and DC 24 V ± 10 % power supply.
Frequently Asked Questions
What product does Siemens order number 1FK7085-4CF71-1FB0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=2kW and UDC=600V.
Which encoder and interface identify this motor variant?
The variant has an absolute Encoder AM22DQ with 22 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface.
Which brake and shaft details should be checked?
Check the permanent-magnet holding brake, 22.0 Nm holding torque, DC 24 V ± 10 % supply, and the shaft with fitted Feather key, tolerance N.
Which mounting, cooling, and protection details distinguish the variant?
The motor uses IM B5 (IM V1, IM V3), natural cooling, a rotatable power connector, and IP64 protection.
