Product information
Overview
Key Features
- Performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque: 3.7 Nm (100 K).
- Absolute Encoder feedback: Absolute Encoder AM22DQ with 22 bits, 4,194,304 resolution, encoder-internal 2048 S/R, and 12-bit multi-turn over 4096 revolutions.
- Motor and cooling: Permanent-magnet synchronous motor with High Dynamic motor type and Natural cooling.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); shaft with Feather key and tolerance N.
- Connections: M23 electrical connectors for signals and power are rotatable; the Encoder has a DRIVE-CLiQ interface.
- Protection and brake: Degree of protection: IP65 and DE flange IP67; permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % supply.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Maximum torque | 13.0 Nm |
| Absolute Encoder | 22 bits; resolution 4,194,304; 12-bit multi-turn; 4096 revolutions |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake supply | DC 24 V ± 10 % |
Frequently Asked Questions
What is the optimum power and speed of Siemens 1FK7044-4CF71-1FB2?
Optimum power is 1.2 kW and optimum speed is 3,000 rpm.
Which feedback system does this motor use?
It uses an absolute Encoder AM22DQ with 22 bits, 12-bit multi-turn capability, and a DRIVE-CLiQ interface.
How is the motor mounted and connected?
It has IM B5 (IM V1, IM V3) mounting, a rotatable M23 connector for signals and power, and a shaft with Feather key and tolerance N.
What protection and holding brake specifications apply?
Protection is IP65 with DE flange IP67. The permanent-magnet holding brake has 4.0 Nm holding torque and requires DC 24 V ± 10 %.
