High quality DC SPD made in China. Yuelong Electric(GHX) is a large-scale DC SPD manufacturer and supplier in China.Our hot selling DC SPD with free sample are popular in the market overseas,such as Southeast Asia,India,Poland markets. High quality DC SPD made in China.
1.Product Introduction
DC SPD(Surge Protective Device)supplier, 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.
DC SPD 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.
2.Product Parameter (Specification)
Model | DC SPD 2P 40KA 500V | |
Pole |
2P |
2P |
Uoc max (V DC) |
500V |
1000V |
Uc (V DC) |
500V |
1000V |
ln(8/20)us(kA) |
20 |
20 |
lmax(8/20)us(kA) |
40 |
40 |
Up (kV) |
2.5 |
3.2 |
Maximum working voltage | 250VAC/30VDC | |
Maximum working current | 1A(250VAC) | |
Wiring capacity | Hard wire:4--25 | |
Flexible wire:4--16 | ||
Striping length | 10 | |
Terminal screwa | M5 |
Torque(Nm) | Main circuit:3.5 | |
Remote singal control:0.25 | ||
Protection class | All profile:IP40 | |
Connection port:IP20 | ||
Installation environment | No obvious shock and cibration | |
Altitude | ≤2000 | |
Working Temperature | ﹣3.0---+70 | |
Installation | installed with H35-7.5/DIN35 steel mounting rail |
3.FAQ