STC-4

400 Vac autotransformers, solder tags

Auto-transformers, open model, for switchboard mounting, to control the rotational speed of voltage controllable motors (400 Vac, 50/60 Hz) (fans, pumps, among others). Connecting in “V” (2 transformers needed or straight 1 / phase (3 transformers needed).

• According to: EN61558-2-13
• Compact design
• Connecting with solder tags, Ip00
• Mounting brackets
• Insulation class: T60/F
• Dielectric sensitivity: 2.500 V
• Maximal admissible temperature: 155 °C