ARES Buchholz Relay in accordance with EN 50216-2 protects liquid immersed transformers and reactors with conservator. It will be mounted in the pipeline between transformer and conservator tank.
ARES Buchholz Relay operates as a protection device that can be provided with two contacts for alarm and tripping.
• Reed switches for detection of gas formation and dropping oil level
• Flap valve to protect in case of excessive oil flow rate
• Switch elements separated from the oil circuit
• Mechanical testing of contact switches (test button)
Buchholz Relay MBP in accordance with EN 50216-2
Nominal pipe diameter: DN 80 (3")
Connection: Flange connection
Reed switches up to 2 NO or 2 CO contacts per function , Ambient temperature: -30 °C bis 55 °C, IP65