Type of equipment :
Single-phase LV / MV power transformer 
Input : 230V AC
Output: 12000 V AC
Power : 1800 VA
Frequency : 50/60 Hz
Safety class : I
Nude version (IP00)

Uses :
Creation of an electric field of ionization.

Comments :
Taken out on an insulating border.

Dimensions (W x H x D) : According to the power
Example : 260 x 280 x 180mm

Weight : 30 Kg

Type of equipment :
Autotransformers and one-phase LV and MV transformers.

One phase transformer with insulation, with high mechanical protection, encapsulated to withstand mechanical impact, with earth terminals.
Input : 230 V AC
Output: 230 V AC
Power : 500 VA
Frequency : 50/60 Hz
Safety class : I
Encapsulated (IP20)

Uses :

Comments :
Higher than 4000 V galvanic isolation
Small cost

Dimensions (W x H x D) : 180 x 130 x 140 mm.

Weight : 8 Kg.