Product Overview
Technical Summary
| Product designation | 1FK7043-4CH71-1DB0 |
|---|---|
| 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 |
| Encoder system | Incremental encoder 22 bits; DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Shaft end | Feather key |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with High Dynamic motor type.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder system: Incremental encoder 22 bits with 4,194,304 resolution, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with fitted feather key and radial runout tolerance of 0.040 mm.
- Brake and connection: Permanent-magnet holding brake with 4.0 Nm holding torque; M23 connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling and degree of protection IP64.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CH71-1DB0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with High Dynamic motor type.
Which specifications distinguish this exact motor variant?
The supplied variant has 1.2 kW optimum power, 4,500 rpm rated speed (100 K), natural cooling, IM B5 (IM V1, IM V3) mounting, IP64 protection, and a 22-bit incremental encoder with DRIVE-CLiQ interface.
What shaft, brake, and connector details should be checked?
The shaft has a fitted feather key; the motor has a permanent-magnet holding brake with 4.0 Nm holding torque; and its M23 signal and power connectors are rotatable.
What code details should be checked before requesting a quotation?
Check the complete order number 1FK7043-4CH71-1DB0 together with the product designation, encoder system, brake, mounting design, connector size, cooling, and degree of protection.
