Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| Rated power | PN=3.1kW |
| Rated voltage | UDC=600V |
| Rated torque (100 K) | 15.0 Nm |
| Rated speed (100 K) | 2,000 rpm |
| Encoder | Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 22.0 Nm |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 |
| Shaft end | Feather key |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Inertia.
- Performance: Optimum power: 3.1 kW; optimum speed: 2,000 rpm; rated torque (100 K): 15.0 Nm.
- Encoder system: Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with holding torque 22.0 Nm; power supply voltage: DC 24 V ± 10 %.
- Mechanical configuration: Naturally cooled design IM B5 (IM V1, IM V3), with feather key shaft and rotatable M23 connectors.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which motor type does 1FK7084-3BC71-1RB1 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor with High Inertia.
Which encoder and interface are supplied with this motor?
It has an Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
Which brake and shaft details distinguish this variant?
It has a permanent-magnet holding brake with holding torque 22.0 Nm and a shaft end with feather key.
What connection, cooling, and protection details should be checked?
Check the rotatable M23 connectors, natural cooling, IM B5 (IM V1, IM V3) design, and IP65 degree of protection.
