hot sale PV string combiner box 4 input 2 output DC string box
4 input 2 output 1000VDC
IP66 DC string box is designed for 4 string PV system.
For surge protection and isolating at solar DC side.
DC Switch
*UL508i approval
IEC60947-3 PV2 Cut off reverse current and over current
*Door clutch easier operating and lockable handle
*Patented DC arc extinguish chamber
*Magnetic Steels inside ensure rapid and safe extinguishing
DC SPD
*New IEC 61643, UL1449
*Designed for solar PV protection
*Higher capacity In 20KA ( IEC, UL )
*Response time <25ns
Q:Can I get a sample before I place an order ?
A:Yes,of course and sample fee will be charged but it is refundable if you place order afterwards.
Q:When will I receive my order normally?
A:Normally , It takes 1 week from 1-100 pieces, 2 weeks from 100- 500 pieces, 3-4 weeks if it ups to 500 pieces..
Q:What is your payment methods ?
A:We can accept 100% TT via Alibaba .
Q:What is your shipping methods?
A:Normally we ship goods by express ,by air or sea.
Q:How long the warranty lasts for?
A:Our policy allows to exchange within 5 years.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.