Description

The Siemens Pakistan Auxiliary Control Panel for 10/13 MVA transformers houses the secondary protection, control, and auxiliary circuits for medium-power oil-immersed transformers. It contains terminal blocks, auxiliary relays, alarm indicators, and wiring for transformer protection functions including Buchholz relay, PRD, temperature gauges, and tap changer alarms. The panel is installed in transformer bays of 11 kV and 33 kV substations.