Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Absolute Encoder AM22DQ, 22 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation and power: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.4 kW optimum power and 4,500 rpm optimum speed.
- Encoder system: Absolute Encoder AM22DQ with 22 bits, 4,194,304 resolution, encoder-internal 2048 S/R, and 12 bits multi-turn for a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with M23 connector size, rotatable signal and power connectors, and shaft with fitted Feather key, tolerance N.
- Cooling and brake: Natural cooling and without holding brake.
- Protection and monitoring: Degree of protection IP65 and DE flange IP67, with a Pt1000 temperature sensor.
- Rated data: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
Frequently Asked Questions
What specifications distinguish Siemens 1FK7044-4CH71-1FA2?
Check the 1.4 kW optimum power, 4,500 rpm optimum speed, 22-bit absolute encoder with 12-bit multi-turn, IM B5 (IM V1, IM V3) design, M23 connectors, natural cooling, and without holding brake.
Which encoder and connection details should be checked?
Check Encoder AM22DQ with 22 bits, 4,194,304 resolution, encoder-internal 2048 S/R, 12 bits multi-turn for 4096 revolutions, DRIVE-CLiQ interface, and rotatable signal and power connectors.
What brake, shaft, cooling, and protection details identify this configuration?
It has a shaft with fitted Feather key, tolerance N, natural cooling, without holding brake, and degree of protection IP65 with DE flange IP67.
What details are needed for a quotation?
Provide the complete order number 1FK7044-4CH71-1FA2, required quantity, and destination.
