詳細(xì)介紹：

 Indoor VT

A voltage transformer which has all parts of its primary winding, including terminals, insulated from earth at a level corresponding to its rated insulation level.

Features

• Indoor dry type, cast resin insulated
• For measuring and protection with up to 2 secondary windings
• Most electrical standards available

Outdoor VT

A voltage transformer which can be used under out outdoor service condition (ambient air temperature, humidity, pollution, etc)

Features

• Outdoor type, cast resin insulated
• For measuring and protection with up to 3 secondary windings
• Single (1 pole) insulated
• Most electrical standards available