Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
Key Features
- Motor performance: Optimum power: 1.2 kW; rated speed: 3,000 rpm; rated torque: 3.7 Nm (100 K).
- Resolver and DRIVE-CLiQ: Encoder system: Resolver R15DQ, resolver 15 bits with resolution 32768 and internal multi-pole design; DRIVE-CLiQ interface.
- Natural cooling and mounting: Cooling: Natural cooling. Design acc. to Code I: IM B5 (IM V1, IM V3).
- Connectors and shaft: M23 connector size; connectors for signals and power are rotatable. The motor has a plain shaft and holding brake.
- Protection and monitoring: Degree of protection: IP65 and DE flange IP67. Temperature monitoring uses a Pt1000 temperature sensor.
- Brake supply: Permanent-magnet brake with holding torque of 4.0 Nm and power supply voltage of DC 24 V ± 10 %.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CF71-1UH2?
It is a permanent-magnet synchronous motor, also identified as High Dynamic.
2. Which encoder system and interface does it have?
It has a Resolver R15DQ resolver 15 bits with resolution 32768, internal multi-pole design, and a DRIVE-CLiQ interface.
3. What are the motor speed and torque values?
Rated speed is 3,000 rpm and rated torque is 3.7 Nm (100 K). Maximum permissible speed is 9,000 rpm (mech.) or 8,050 rpm (inverter), and maximum torque is 13.0 Nm.
4. How is the motor mounted and connected?
It uses design IM B5 (IM V1, IM V3), an M23 connector, rotatable signal and power connectors, and a plain shaft.
