PTG passed ISO9001:2015 Approval

PTG launches its replaceable on board modular SPD to fit the miniaturization trend,It adopts the same module of common SPD with same parameters,The size is minimized without performance sacrificing,

PTG offers comprehensive PV protection solution,PTG launches new 1500Vdc model on top of its PV family(200 Vdc、600 Vdc、1000 Vdc、1200 Vdc),and equipped with TUV certification,

PTG offers complete wind power surge protection solutions and products,PTG launches its wind power type 1 SPD series PE 440-25W1-10(R) and PE 760-25W1-10(R),dedicated for special 400,690 Vac and 690 Vac(IT) wind power system,In which,PE 760-25W1-10(R) could withstand over 1800 Vac harmonic over voltage,

PTG keeps investing in the R&D on SPD technology,application innovation,This new compact combined Type 1 SPD is designed in accordance with IEC standard,tested by 10,350 us waveform (Iimp: 25 kA L-N,100 kA N-PE),with 5 poles width only,It’s a unique design in the industry,Model name：PE 260-25W1-317 patented technologies adopted,

PTG launches its wind power SPD series (PE 760-25M2-10R,PE 760-25M2-30R,PE 760-25M2-32R,etc,) dedicated for special 400,690 Vac wind power system,PE 760-25M2-32R is a unique model in the industry with isolation module for harmonic interference filtering,