No-excitation disk tap changer
- Product introduction
The immersed off-load tap changer is a device used for operating oil-immersed power transformers under the conditions of de-energization or off-load, to adjust the tap positions of the transformer coil and thereby alter the transformer ratio.
- Product parameters
Three phase Y connected to neutral point linear voltage regulation
Three phase central point voltage regulation
Three phase arbitrary connection linear voltage regulation
single phase
Two phase Product feature and application
Tap changers are core components for voltage regulation of oil-immersed transformers with a voltage class below 35kV, widely used in medium and low voltage power distribution systems.