Protect your transformer’s tap changer from costly faults before they escalate into full system failures. The Buchholz Relay by MR Germany, Type 11-NO, delivers reliable early fault detection specifically engineered for tap changer applications, combining German precision manufacturing with proven field performance. Discover how this relay can safeguard your critical assets and minimize unplanned downtime.
The MR Buchholz Relay Type 11-NO is a German-made transformer protection relay with eleven normally open (NO) contacts for extensive SCADA and protection panel integration. It detects internal transformer faults through gas accumulation and rapid oil surge mechanisms. The high contact count provides multiple independent alarm and trip outputs for complex protection schemes.
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