{"product_id":"alstom-mcag34vcbe0220a-busbar-protection-relay","title":"Alstom MCAG34VCBE0220A Busbar Protection Relay","description":"\u003cdiv\u003e\u003cp\u003eAlstom MCAG34VCBE0220A is a high-impedance busbar protection relay from the MCAG34 family, engineered for fast, high-stability circulating-current protection of busbar configurations. This three-element relay, typically housed in a 30TE (size 6 inch) enclosure, delivers current-calibrated busbar differential protection suitable for high-voltage installations. The MCAG34VCBE0220A variant is specified for high-impedance busbar protection and is associated with 132 kV bus sections in substations and large switchyards. In Alstom\/Areva\/GE documentation, the MCAG34 family is described as providing high-stability circulating protection with a stabilizing resistor as part of its high-impedance scheme. Typical applications include protection of HV busbars in substations, turbine-generator interfaces, and other large power-system configurations where rapid fault isolation on the busbar minimizes disturbance to the wider network.\u003c\/p\u003e\u003c\/div\u003e","brand":"ALSTOM","offers":[{"title":"New","offer_id":46279427686634,"sku":null,"price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-077.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/alstom-mcag34vcbe0220a-busbar-protection-relay","provider":"GTG Hardware","version":"1.0","type":"link"}