Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=2 kW |
| DC link voltage | UDC=600 V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 6.5 Nm |
| Encoder system | AM24DQI absolute Encoder, 24 bits + 12 bits multiturn, DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake, 22.0 Nm holding torque |
| Electrical connectors | Rotatable signals and power connectors, M40 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=2 kW and UDC=600 V.
- Rated performance: Rated speed: 3,000 rpm at 100 K; rated torque: 6.5 Nm at 100 K.
- Encoder feedback: AM24DQI absolute Encoder with 24 bits, 12 bits multiturn, 4,096 revolutions traversing range, and DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with fitted Feather key, tolerance N.
- Brake and connectors: Permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % supply; rotatable signals and power connectors, size M40.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications identify Siemens 1FK7085-4CF71-1CB2?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with PN=2 kW, UDC=600 V, 3,000 rpm rated speed, and an AM24DQI absolute Encoder.
What Encoder and interface does this exact variant have?
It has an AM24DQI absolute Encoder with 24 bits and 12 bits multiturn, plus a DRIVE-CLiQ interface.
What mounting, shaft, brake, and protection details should be checked?
Check IM B5 (IM V1, IM V3), a fitted Feather key with tolerance N, a permanent-magnet holding brake with 22.0 Nm holding torque, and IP65 with DE flange IP67.
