Voltage Control Relays

Sometimes referred to as tap changer control relays, these products are used to control the on load tap changer (OLTC) connected to power transformers. We are able to offer different types of relay and accessory products.

SuperTAPP SG is the latest realisation of the market-leading SuperTAPP range of AVC relays for transformer and tapchanger management.  SuperTAPP SG provides practical options to deliver a Smart Grid approach for distributed generation, network interconnection and reconfiguration, flexible and highly variable loads, and many other scenarios which cause challenges for voltage control.


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