You can rest assured to buy the Zhechi Electric® 3P Surge Protective Device Spd from our factory and we will offer you the best after-sale service and timely delivery. 3P surge protective device, protect against lightning surge voltages in solar system (photovoltaic power supply system).
These units must be installed in parallel on the DC networks to be protected and provide common and different modes protection.
Its installed location are recommended at both ends of the DC power supply line (solar panel side and inverter/converter side), ely if the line rounting is external and long.
High energy MOVs equipped with specific thermal disconnectors and related failure indicators.
|Uoc max (V DC)||500V||800V|
|Uc (V DC)||500V||800V|
|Maximum working voltage||250VAC/30VDC|
|Maximum working current||1A(250VAC)|
|Wiring capacity||Hard wire:4--25|
|Remote singal control:0.25|
|Protection class||All profile:IP40|
|Installation environment||No obvious shock and cibration|
|Installation||installed with H35-7.5/DIN35 steel mounting rail|