宽度：67.5 mm
负载电压可达：3AC 480 V
适用于三相电动机，400 V时功率可达：7.5 kW... more
参数
| Widths: | 67,5 mm |
| Load voltage up to: | 3AC 480 V |
| For three-phase motors, 400 V up to: | 7,5 kW |
| Auxiliary voltage required: | Yes |
| Signalling output: | Yes |
| Extra functions: | Temperature monitoring |
| Type: | PF 9015 |
优势
- For starting current limitation and soft start of asynchronous motors
- Only one small device 67.5 mm for softstart, motor protection, phase sequence, under- and overvoltage monitoring
- Soft start and minimized staring current
- Extended service life of AC - motors and mechanical drive system
- For motor currents up to 20 A (up to 40 A on request)
- Softstart, softstop 1 ... 20 s
- Energy saving by bridging of the semiconductors after softstart
- Symmetrical staring current
特征
- According to IEC/EN 60947-4-2
- Suitable for IE3-motors
- 3-phase controlled with integrated bypass relays
- Phase sequence, under- and overvoltage monitoring
- Blocked motor monitoring in bypass mode
- Integrated motor protection to class 10 acc. to IEC/EN 60947-4-2
- Starting current limitation
- Thyristor monitoring
- Detection of missing load
- Automatic frequency detection of supply voltage
- Temperature monitoring of power semiconductors
- Kickstart function
- Width: 67,5 mm