Details

Over & Under Voltage Relay (MH) – OUV400

The Over & Under Voltage Relay OUV400 is designed to monitor the voltage levels of the power system and provides a relay operation in event of an over or under voltage situation. Incorporating microprocessor based technology, the OUV400 offers high measuring accuracy and a wide adjustment options.

Features

• Microprocessor based with high accuracy
• Manual test button for relay operation checking
• Real time monitoring of voltage levels
• With over & under voltage mode selection
• Voltage monitoring ranges from 100-480VAC
• Trip value recording (4-memory)
• Integrated surge arrester against transient over voltages