Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| DC-link voltage | 600 V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | AM20DQI absolute encoder, 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Shaft end | Feather key, tolerance N |
| Degree of protection | IP64 |
Key Features
- Motor designation and supply: SIMOTICS S synchronous motor, 1FK7-HD; PN=1.2 kW and UDC=600 V.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K).
- Encoder feedback: AM20DQI absolute encoder with 20 bits (resolution 1048576) plus 12 bits multi-turn, with DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with Feather key, tolerance N.
- Connections and cooling: M23 electrical connectors for signals and power are rotatable; cooling: Natural cooling.
- Brake and protection: Permanent-magnet holding brake with 4.0 Nm holding torque; degree of protection: IP64.
Frequently Asked Questions
Which specifications identify the exact 1FK7044-4CF71-1RB0 variant?
Check the 1.2 kW PN, 600 V UDC, 3,000 rpm rated speed (100 K), AM20DQI encoder, holding brake, IM B5 mounting, M23 connectors, Natural cooling, and IP64 protection.
What encoder details should be checked?
The encoder is an AM20DQI absolute encoder with 20 bits, resolution 1048576, 12 bits multi-turn, a traversing range of 4096 revolutions, and a DRIVE-CLiQ interface.
What shaft and connection details should be verified?
Verify the Feather key shaft with tolerance N and the rotatable M23 connectors for signals and power.
What quantity and destination are needed for a quotation?
Provide the required quantity and delivery destination together with the complete 1FK7044-4CF71-1RB0 order number.
