YSF9-35/25KJTHB Pressure Relief Valve for Transformers
YSF series pressure relief valve with a diameter below Φ50mm is a new type of pressure relief valve.
This product is used to protect the oil chamber of oil immersed electrical equipment, such as transformer, high-voltage switch, power capacitor, reactor, on load tap changer, etc.
Callout examples:
YSF9-35/50DSKJTHB that the design of the fuel injection 9th diameter of Ф50mm, opening pressure 35kPa, (D) function with a given wizard oil, (K) with electrical alarm hot and humid zones, (B) with a pressure release valve locking devices.
signal (S) double electrical alarm signal, (J ) with a mechanical alarm signal, (TH) with hot and humid zones, (B) with a pressure release valve locking devices.
Use:
1. Location: the fuel tank cover, seat or tank elevated on the upper side wall;
2. Environmental requirements: -30 ℃~+50 ℃; work environment requirements: -50 ℃ ~+105 ℃
3. Relative Humidity: +20 C, the less than 95%.
signal switch contact capacity (with electrical contacts of the pressure release valve):
