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Factory Directly Provide 12 string solar pv combiner box

Product Description

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For large PV power generation system,In order to reduce the grid connection between the grid-connected inverter and the cabinet, it is convenient to maintain and improve the reliability.It is necessary to add a DC bus between the PV grid-connected inverter and the cabinet.PV AC lightning protection Combiner Box series products of the company is specially designed to meet this requirement,Can be composed of PV inverter products matching with complete PV system solutions.Using Ac combiner box,the user can according to the AC power cabinet rated input current and voltage, the output of a certain number of grid connected inverter by lightning protection device and circuit breaker for confluence, convenient access level power cabinet.


Technical data  
Number Paramcter name  Value
1 Size(MM)  900*700*220(W*H*D)
2 Rated input voltage:(V)  480V   ac 
3 Rated insulation voltage:(V)  690V   ac


Rated frequency (Hz)  50
5 Busbar rated current:(A)  400A
6 Rated short-time withstand current effective value Icw (1sec)(KA)  30
7 Rated short-time withstand current maximum value Ipk (KA)  30
8 Power frequency withstand voltage for 1 minutes(V)  2500V   ac
Temperature rise:Conforms ro IEC 947-1 for temperature rise,and the temperture rise dose not exceed the corresponding standard requirements of the component.   Terminals for external insulated conductors:Not more than 70K
 Busbar connection(Copper-Copper):Not more than 70K
9    Handle the surface of the insulation is not greater than 25K
   Contactable shell and sheathing,metal surface is not greater than 30K
10  Input switch  6ways.63A/3P.MCCB
11  Output switch  1way.400A/3P.MCCB
12  Portection level   IP65,outdoor classB,IP20
 After opening
13  Lightning protection level  Class C lighting protection
14  Fire-proof level  UL790-Class C
15 Enviormental requirements  satisfied
16  Installation  Wall type/Rack mounted
17 Way of entry and exit Down in and out
18 Maintenance mode Positive maintenance

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Contact us if you need more details on Solar Pv Combiner Box 8 String. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Solar Pv Combiner Box 16 String、Solar Pv Combiner Box 24 String. If these products fail to match your need, please contact us and we would like to provide relevant information.

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