Explosion proof design with compressible SF6 insulation system and rupture disc
Excellent seismic performance
Cast aluminuim housing
Excellent short-circuit performance/capability
Optimal field grading accomplished by a fine condenser grading system (from 245 kV)
Special core class ratings TPS, TPX, TPY and TPZ are available
Low reactance bar-type primary permits high short circuit currents
Perfect transient performance
Stable accuracy over a long period of time
Maintenance free
No insulation ageing
Remote supervision of insulation condition by monitoring internal gas density