Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Absolute encoder single-turn, 24 bits; AS24DQI with DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Electrical connectors | M23; signals and power rotatable |
| Shaft | Plain shaft; without holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Rated current | 3.9 A |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with order number 1FK7044-4CH71-1BG1.
- Performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Encoder feedback: Absolute encoder single-turn, 24 bits, with DRIVE-CLiQ interface; encoder system AS24DQI.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); plain shaft; without holding brake.
- Connections and cooling: M23 electrical connectors for rotatable signals and power; natural cooling.
- Protection and supply details: Degree of protection: IP65; PN=1.4 kW; UDC=600 V.
Frequently Asked Questions
Which specifications identify the Siemens 1FK7044-4CH71-1BG1 variant?
The supplied variant has 1.4 kW optimum power, 4,500 rpm optimum speed, a 24-bit single-turn absolute encoder AS24DQI with DRIVE-CLiQ interface, IM B5 (IM V1, IM V3) mounting, a plain shaft, and no holding brake.
What encoder and connection details should be checked?
Check the AS24DQI absolute single-turn encoder with 24 bits and DRIVE-CLiQ interface, plus the rotatable M23 connectors for signals and power.
What motor ratings should be checked against the complete code?
Check PN=1.4 kW, UDC=600 V, rated speed (100 K) of 4,500 rpm, rated torque (100 K) of 3.0 Nm, and rated current of 3.9 A.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1BG1.
