Series STF
Three-phase automatic voltage stabiliser
Series STF
Three-phase automatic voltage stabiliser
Three-phase voltage stabiliser for fast and automatic correction of the output voltage in the event of mains voltage variations and load consumption variations.
Independent common control and regulation per phase for 2U-N, 2V-N, 2W-N.
Suitable for unbalanced networks and loads. Allows single-phase load.
Features
- Continuous regulation by serial booster between input/output and motorised variable autotransformer.
- High resolution digital controller.
- Display for output voltage visualisation.
- Magneto-thermal ON/OFF switch on the front panel.
- Terminal connection inside to protect against dangerous direct contacts.
Specifications
Response time | ≈ 20 V/s |
Frequency | 50/60 Hz |
Ambient Temperature | 30 ºC |
PI | IP23 |
Efficiency | >95% |
Regulations |
IEC/UNE-EN 61439-1 IEC/UNE-EN 61558-1 IEC/UNE-EN 60076-11 |
Quality Seals
Uses
- Data centres and processing.
- Telecommunications and broadcasting
- Hospitals and medical centres.
- Offices, hotels and shops.
- Industrial machinery, motors, robots, lasers.
- Sensitive electrical or electronic equipment
Technical data references
Data
![Data](/fileadmin/media/Ficheros_para_contenidos/Catalogo/Productos_estandar/Capturas_excel/STF-Datos.png)
Dimensions 1
![Dimensions 1](/fileadmin/media/Ficheros_para_contenidos/Catalogo/Productos_estandar/Capturas_excel/STF-Dimensiones_1.png)
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without prior notice. Design, dimensions or weight of the product could be
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