Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Maximum permissible speed (mech.) | 9,000 rpm |
Key Features
- Motor performance: Optimum power: 1.2 kW; optimum speed: 4,500 rpm; rated torque: 2.6 Nm (100 K).
- Encoder and interface: Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design; DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling and degree of protection IP65.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 electrical connectors for rotatable signals and power connections.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Motor limits: Maximum permissible speed: 9,000 rpm; maximum torque: 10.0 Nm; maximum current: 12.5 A.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7043-4CH71-1PH1?
It is a permanent-magnet synchronous motor with High Dynamic motor type designation.
2. What encoder system and interface does it have?
It has a Resolver R14DQ resolver 14 bits with resolution 16384, an internal 2-pole design, and a DRIVE-CLiQ interface.
3. What are its speed and torque limits?
Optimum speed is 4,500 rpm, maximum permissible speed is 9,000 rpm, and maximum torque is 10.0 Nm.
4. What mounting and connectors are provided?
It has IM B5 (IM V1, IM V3) design and rotatable M23 connectors for signals and power.
5. What holding brake supply does it require?
The permanent-magnet holding brake uses DC 24 V ± 10 % and provides 4.0 Nm holding torque.
