Oil Level Indicators
Magnetic Oil Level Indicator (FORM A)
Form-A Oil Level Indicators are used in transformers of powers less than 5000 kVA for the purpose of monitoring their oil level. Indicator part has no contact with the oil. Oil level indicators do not allow oil leakage at temperatures of 110°C, 0,5 bar effective pressure and vacuum.
Case: Injected Aluminum, electrostatic powder painted (RAL 7033 or RAL 7001)
Indicator dial: Aluminum sheet, coated with black paint and yellow serigraphy
Pointer: Yellow painted brass
Indicator glass: Polycarbonate (UV resistant)
Joint Gasket: Nitrile Rubber, hardness: 70 Shore A
Float: Oil resistant, closed cellular type special plastic foam
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Operation principle
The radial movement of the float is transmitted magnetically to the pointer. The magnet connected to the float-lever mechanism drives the polarized indicator magnet connected to the pointer.
Suitable for this
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