PV AC combiner box for Solar Panel

Overview:

This PV AC Combiner Box is mainly used for the confluence of string inverters in centralized photovoltaic grid-connected power generation systems. It is connected in series between string grid-connected inverters and grid-connected metering cabinets. The product has input lightning protection, system overcurrent protection and other protections. The application of this product reduces the long-distance transmission of large wires, reduces costs for users and improves system efficiency. The product has passed industry standard CCC certification, CE certification, IS09001 quality management system certification, etc.

 

Features:

All components are from well-known domestic and foreign brands, with certification from authoritative organizations and complete qualifications; the exposed live parts are protected by flame-retardant, anti-static, and high-temperature resistant transparent covers; the incoming and outgoing circuit breakers are installed vertically and laid flat on the box, with one-to-one wiring to avoid wrong wiring; the main line is connected with copper busbars, and the surface of the copper busbar is tinned for corrosion and oxidation prevention; each phase line is marked with the industry’s common color, which is clear and eye-catching; an intelligent monitoring system (system voltage, main line current, switch status, lightning protection status) is optional; it is suitable for various voltage levels in the industry: 380Vac, 480Vac, 540Vac; rain cover design, outdoor installation. Support special requirements and function customization.

Environmental applicability:

Operating temperature: -25 to + 60°C ;

Storage temperature: -40 to +70°c ;

Humidity: 0-90% no condensatiorfrost;

Free of corrosive oil gas (if any, please specify)

 

Technical Parameters:

Product Model JXF
Common string inverter power 5、10、15、20、25、30、40、50、60、80、100、110、125、175KW
Inverter input channels 1toN channels(customized on demand)
Total AC output channels Route1
Confluence requirement Single-phase,three-phase confluence
System voltage (optional) AC:220V、AC:380V、AC:540V、AC:800V
Branch switch tolerance (optional) 32A、63A、80A、100A、125A、160A 200A、250A、400A、630A、800A
Switch brand(optional) DELISI,CHINT,CHANGSHU,ABB,SCHNEIDER
Protection function
Short-circuit protection Yes
Overload protection Yes
Lightning protection (Nominal current: In: 20KA, lmax:40KA,Up≤ 4kV)
Lightningfailure protection Yes
Environmental applicability
Altitude ≤ 3000M
Salt spray resistance Standard salt spray test 336 hours
Safety specification
Copper bar selection Standard saltspray test 336 hours
Safety protection PVC protective plate
Electrical clearance ≥ 14mm
Creepage distance ≥25mm
Insulation resistance >20MQ
Insulation voltage AC3000V, 1MIN
Conventional parameter
Box material Stainless steel,cold rolled plate spray,stainless steelspray
Class of protection Outdoor IP65
Box type Single door distribution box
Installation mode Wall mounted/floor mounted(customizable)
Boxsize(L*W*H) 0n-demand customization

Request an Instant Quote for Your Projects!

If you didn’t know which switchgear system that used to your present project, it’s time to speak to our Industry Experts-Kimball. We’re glad to answer any questions you may have!

What our clients say

”From planning to delivery, it has been a smooth and gratifying transaction. The Dongshenyuan Electric team is quickly responsive, and the quality of DSY Switchgear are top-grade! In the end, they deliver as promised, and more. We look forward to a long-term partnership with them.”

Anurag Tyagi

Download Catalogue!

Download our catalog to see all products and data sheets, the catalog sheet will be automatically sent to your email address.

We'd like to work with you

Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.

Get A Free CAD Solution

All of switchgear are customized for sampling