Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD synchronous motor |
|---|---|
| Rated power | 0.94 kW PN |
| DC link voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | AM24DQI absolute encoder, 24 bits + 12 bits multiturn |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet type.
- Rated performance: PN=0.94 kW; rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder feedback: Absolute encoder AM24DQI with 24 bits, 12 bits multiturn, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design, plain shaft, and M23 connector size.
- Brake and cooling: Permanent-magnet holding brake; natural cooling.
- Connections and protection: Rotatable signals and power connectors; IP65 and DE flange IP67 degree of protection.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1CH2?
Check the SIMOTICS S 1FK7-HD designation, 0.94 kW PN, 300 V UDC, 3,000 rpm (100 K), AM24DQI absolute encoder, permanent-magnet holding brake, plain shaft, and IM B5 mounting.
What encoder is supplied with this motor?
It has an AM24DQI absolute encoder with 24 bits, 12 bits multiturn, and a DRIVE-CLiQ interface.
What connection and protection details should be checked?
Check the M23 connector size, rotatable signals and power connectors, IP65 protection, and DE flange IP67 protection.
What information is needed for a quotation?
Provide the complete order number, required quantity, and destination.
