Launch of compact T1 +T2 SPDs qualified by KEMA & TUV & UL

PTG keeps investing in the R&D on SPD technology & application innovation. 

These new compact Type 1+2 SPDs are designed in accordance with IEC61643, GB18802 and UL 1449 standards, tested by 10/350 us waveform (Iimp: 25/100 kA), with smaller size only and very low Up, 1.5 kV only.

It’s a unique design in the world.