Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Rated current | 3.3 A |
| Encoder system | Absolute encoder AM22DQ: 22 bits + 12 bits multi-turn; DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with product code 1FK7043-4CH71-1FH0.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder system: Absolute encoder AM22DQ: 22 bits, resolution 4194304, plus 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mounting and connections: Design acc. to Code I: IM B5 (IM V1, IM V3); M23 connector size; signals and power connectors rotatable; plain shaft.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
What product does Siemens 1FK7043-4CH71-1FH0 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor 1FK7-HD.
Which specifications distinguish this exact MLFB variant?
Check the 1.2 kW optimum power, 4,500 rpm rated speed (100 K), AM22DQ absolute encoder with 22 bits + 12 bits multi-turn, holding brake, IM B5 (IM V1, IM V3) design, plain shaft, M23 connectors, natural cooling, and IP64 protection.
What code and nameplate details should be checked before inquiry?
Check the complete code 1FK7043-4CH71-1FH0 together with the motor designation, encoder, brake, shaft, connector, mounting, cooling, and protection details.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7043-4CH71-1FH0.
