Product information
Overview
Key Features
- Motor ratings: PN=2 kW, UDC=600 V, rated speed 3,000 rpm and rated torque 6.5 Nm (100 K).
- Dynamic performance: Static torque is 22.00 Nm (100 K); maximum torque is 65.0 Nm and maximum permissible speed is 6,000 rpm mechanically and with the inverter.
- Absolute Encoder feedback: Encoder AM20DQI has 20 bits with resolution 1048576 and 12 bits multiturn with a traversing range of 4096 revolutions; it uses a DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I is IM B5 (IM V1, IM V3); the shaft end has a Feather key and radial runout tolerance is 0.050 mm.
- Brake and supply: The permanent-magnet holding brake has 22.0 Nm holding torque and requires DC 24 V ± 10 %; coil current is 0.9 A.
- Cooling and protection: Cooling is Natural cooling and the degree of protection is IP65; the motor includes a Pt1000 temperature sensor.
Technical Summary
| Product type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Rated power | PN=2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 6.5 Nm (100 K) |
| Encoder | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn; DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 22.0 Nm |
| Brake supply | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Protection | IP65 |
Frequently Asked Questions
What are the rated power and speed of the Siemens 1FK7085-4CF71-1RB1?
The rated power is PN=2 kW and the rated speed is 3,000 rpm (100 K).
Which feedback system is installed on this motor?
It has an Encoder AM20DQI with an absolute 20-bit encoder and 12-bit multiturn encoder, plus a DRIVE-CLiQ interface.
Which mounting and shaft configuration does it use?
The mounting design is IM B5 (IM V1, IM V3), and the shaft end has a Feather key.
Does the motor include a holding brake and what supply does it require?
It has a permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % supply.
