SOLAR BOX Application:
Combiner Box provides a means of combining multiple source circuits from a PV array into a single DC output. Each source circuit is fused separately using a touch-safe fuse holder. The combiner box allows for fail-safe operation of the system in the unlikely event that a problem with a source circuit leads to abnormally high current. In addition, the combiner box provides a convenient means of accessing the DC portion of a PV system for routine maintenance and troubleshooting.
Solar PV DC 2 in 2 Out Combiner Box
Rated voltage of photovoltaic system
DC 500V
Max input amp for each string
15A
Input
2
Output
2
Surge Lighting Protection
Category of test
II grade protection
Nominal discharge amp
20KA
Max discharge amp
40KA
Volt protection level
3.5KV
SPD Max operation voltage
DC 500V
Poles
2P
Combiner Box Configuration Table
12-Way Box
1 Piece
2P-500V DC Circuit Breaker
2 Piece
2P-500V Surge Protector
2 Piece
1P-20A DC Fuse
4 Piece
System
Protection grade
IP65
Solar connector
MC4
Box Material
PVC
Installation method
Wall Mounting Type
Operating temperature
-25℃ - +60℃
Installation
Indoors/Outdoors
Product Features & Functions
Product Features
Very high impact resistance
Easy machining with normal tools
IP65 Waterproof rating
Wide operation temperature range
Non-conductive material safety
Good resistance to chemical corrosion
Light weight structure
Excellent insulating properties
Cost-effective material for harsh environments
Product Functions
Simplify the physical connections between solar panels and inverter
Fault current protection for each String
Fault alarm compatibility
Products Description
Recommend Products
About Us
Established in 2002, we are a specialized manufacturer of AC/DC magnetic contactors, definite purpose contactors, AC/DC circuit breakers and Moulded case circuit breaker, Combiner Box, PV components products, etc. We enjoy convenient transportation. Our company occupies an area of 80,000 square meters and has advanced facilities of injection molding machine, automatic pressers, monitoring station and so on. Our annual production capacity is 100,000 pieces for combiner box and 5,000,000 pcs for contactors. With export license, we export products to America, Australia, Europe, South America and Southeast Asia. Our products gain wide praises at home and abroad. Strict quality control is performed in every procedure from material sourcing, processing and testing to packing. Our tenet is "Quality First; Improve Technology; Expecting Future". We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.
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FAQ
Q: What is your terms of payment?
A: Alibaba online fast payment, T/T
Q: Do you test all your chargers before shipping?
A: All major components are tested before assembly and each charger is fully tested before shipped.
Q: Can I order some samples? How long?
A: Yes, and usually 7-10 days to production and 7-10 days to express.
Q: How long to fully charge a car?
A: To know how long to charge a car, you need to know the OBC (on board charger) power of the car, the car battery capacity, the charger power. The hours to fully charge a car = battery kw.h / OBC or charger power (the lower one). For e.g, the battery is 40kw.h, OBC is 7kw, charger is 22kw, the 40/7 = 5.7 hours. If the OBC is 22kw, then 40/22 = 1.8 hours.