Transformatorët e fuqisë dhe bobinat e induksionit -Pjesa 3 : Reletë mbrojtëse për transformatorët hermetikë të zhytur në lëng dhe bobinat e induksionit pa shtresë amortizuese të gaztë

Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion

Asnjë informacion i shtuar.

EN 50216-3 applies to protective relays for hermetically liquid-immersed transformers, complying with the EN 60076 series, and reactors, complying with EN 60289, without gaseous cushions for indoor or outdoor installation. This part of EN 50216 defines the – operating limits, – outline and mounting details, – operational performance, – electrical characteristics, – dynamic characteristics. Should environmental conditions and dynamic stress requirements differ from those detailed in clause 3 of EN 50216-1, EN 50216-3 may then be applied by agreement between purchaser and supplier for those parts which are not affected by such abnormal installation conditions. NOTE EN 50216-3 may be used as far as applicable for relays with mercury switches. Restrictions on the use of mercury devices may be imposed by national regulations.