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AC 220V 0.5A 5KA DC Type for Solar System Surge Protective Device SPD

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Product Details

CAU4-40Z DC type for Solar System

Surge Protective Device

The function of lightning and surge protection systems is to protect the devices, functional isolations and overvoltage-sensitive consumerequipments of energy distribution systems against all lightning and overvoltage damages.
whole building; the outdoor lightning protection system is generally not sufficient to eliminate such malfunctions.
At most of types, the defected protection device can be made operative again by changing the damaged insert; these variants are also equipped with both optical operation signal and auxiliary status contact.




Rated operational voltage

600VDC, 800VDC, 1000VDC

Network operational current


Terminal capacity

1fexible / 1.5 solid

Ambient temperature


Nominal discharge current (8/20µs) In

20kA (8/20µs)

Maximum discharge current (8/20µs) Imax

40kA (8/20µs)

Maximum continuous operation voltage (L-N) Uc

600VDC, 800VDC, 1000VDC

Overall and Installation Dimension(mm)

Q 1. What's the payment term?
A. We accept tt,30% deposit and 70% balance agaisntthe copy of b/l.

Q 2. How's the delivery time?
A. Usually it will take about 25 days for production.

Q 3. Tell me the standard of package?
A. Normally are cartons, but also we can pack it according to your requirement.

Q 4. Could you offer form a? or c/o?
A. It's totally not a? problem.We can prepare relative documents to foreignaffairs office or other office??to apply for this certificate.

Q 5. Would you accept to use our logo?
A. If you have good quantity, it absolute no problem to do oem.

Welcome to wholesale the low price and high quality ac 220v 0.5a 5ka dc type for solar system surge protective device spd with CHANGAN GROUP. We are one of the leading manufacturers and suppliers of various low voltage electrical apparatus in China. And the free sample and the customized service are also available.