Compact IDT voltage sensors for medium to high voltage traction measurement and the first in the market rated to DC Class 1 accuracy. Bipolar and insulated measurement up to 7360V peak; ±50mA current output; ±15 ~ ±24V supply; footprint compatible with OV, CV4, and LV 200-AW/2 series for drop-in replacement. Connection configurations vary by model: cable input/output on DV 1200 and DV 2000; cable input with M5 stud/Faston output on DV 1500; M5 stud input and M5 stud/Faston/safety nut output on DV 6400. Compliant with EN50155 (traction), EN50121-3-2 (railway EMC), EN50124-1 (insulation), and IRIS.

Applied in single and three phase inverters, propulsion and braking choppers, propulsion and auxiliary converters, high power drives, substations, and onboard energy meters in fixed and onboard railway installations.