Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Rated current | 3.3 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake |
Key Features
- Synchronous motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power, 4,500 rpm optimum speed, and 2.6 Nm rated torque (100 K).
- Resolver encoder system: Resolver R14DQ encoder system with resolver 14 bits, resolution 16384, and internal 2-pole design.
- Rotatable connectors: M23 connectors for rotatable signals and power connections.
- Mounting and cooling: IM B5 (IM V1, IM V3) design with natural cooling and a shaft with fitted Feather key, tolerance N.
- Protection and monitoring: IP65 degree of protection with DE flange IP67 and a Pt1000 temperature sensor.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7043-4CH71-1PB2?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What encoder system does the motor have?
It has a Resolver R14DQ encoder system with resolver 14 bits, resolution 16384, and internal 2-pole design.
3. What connectors and mounting design are supplied?
It has rotatable M23 connectors for signals and power and an IM B5 (IM V1, IM V3) design.
4. What is the holding brake configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
