Description
Product Description
China DC SPD(Surge Protective Device) Factory
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.
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.
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 | |
FAQ
Q:When I can receive quotation and detail information after send the enquiry?
A: Reply will be sent in 24hours.
Q:What’s the difference between you and other suppliers?
A:We have our own design box with PC/ABS material.
Q:Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:Can I get a sample for test before place order?
A:Of course! Q:How’s the delivery?Because I really need them is urgently?
A:Samples cost 2-3 days. Bulk order cost 12-15 days.
Q:If i want to release order, what’s the payment method you accept ?
A:We accept T/T, Western union, Trade Assurance.
A: Reply will be sent in 24hours.
Q:What’s the difference between you and other suppliers?
A:We have our own design box with PC/ABS material.
Q:Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:Can I get a sample for test before place order?
A:Of course! Q:How’s the delivery?Because I really need them is urgently?
A:Samples cost 2-3 days. Bulk order cost 12-15 days.
Q:If i want to release order, what’s the payment method you accept ?
A:We accept T/T, Western union, Trade Assurance.
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