Hermetic Protection Relay:
Sealed relays in the substation compact gas discharge, oil temperature and shows the internal pressure in the boiler. In case of deviations from the nominal value has alarm and tripping contacts.
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Pressure Valve:
Glue is used in transformers. Sudden rise in pressure in the boiler maintains the transformer. Setting the internal pressure of the pressure valve on the boiler when the boiler explosion of transformer oil drain avoids making. When pressure equalization valve is closed again automatically. |
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Buchholz Relay:
Transformers is a fault in the electrical equipment may occur in the transformer is used to protect. When the gas is released immediately in insulation fault relay protection element ensures open. In case of a sudden rise in pressure maintains the transformer tank. |
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Oil Temperature Indicator:
Thermometer to monitor and control is possible through the oil temperature. Contact thermometers with temperature control element if the set value is exceeded, it is possible to open. |
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Oil Level Indicator:
to monitor and control the level of oil in the transformer magnetic order is used as a working oil level indicators. Magnetic oil level indicator can be single or double electrical contact. Contacted oil level indicators for sudden unexpected changes in the amount of fat in the form of notice and transmits the signal to open. |
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Dehumidifier:
used in transformers expansion tank open to the atmosphere, the expansion tank is mounted. In the silica gel with the aid of moisture in the air entering the expansion tank and the powder is, increases the operational reliability of the transformer. |
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