Surge Arrester RPM-40/4PG

Application:Surge ArresterRPM-80/4PG SPD is suitable for TT,TN and IT power supply systems of AC 50HZ and 380V and provide the power networks protection from lightning strikes and transient overvoltage. It provides the equipments with 4+0 Strengthening modle protection (adopting GDT protection between N and PE )Features & Benefits 1.Surge Arrester RPM-80/4PG SPD is suitable for power supply networks of TN, TT and IT systems with modular design of multiple functions and parallel connections. 2.With the thermal cut-off tripping technique, avoid fire ignition of the protector which would endanger the machine room. 3.Indicators for each phase displaying its working status legibly and directly, small-size design and easy installing.4.The remote surveillance connections can duly and effectively facilitate the maintenance of machine room personnel and remote monitoring. 5.The 35mm DIN rail is adopted for fixing, so the installation is easy and simple, and the replacement of electric protection modules is quick. 6.Passing through the aging tests of withstanding high-temperature and humidity; it is applicable for the enviroment of bad condition.7.Low let-through voltage:≤700VSpecifications:RPM-120/4PGNominal operating voltage (Ux)380νMaximum continuous operating voltage (Uc)660νElectric connection typeScrew terminal Response time≤25nsNominal surge current (8/20μS)60KA/wireMaximum surge current(8/20μS)120kA/wireTemperature range-40 to +70Weight 0.8KG