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Outdoor Solar Panel Distribution Junction Boxes IP65 Waterproof AC Combiner Box

Description


Basic Info.
 
Model NO.
LX-AC
Name Photovoltaic AC Combiner Box
Frequency 50Hz Ambient Air Temperature -40~+85 ºC
Feature High Reliability/Miniaturization Transport Package Plywood Case
Specification  Customized Trademark CHNGS
Origin China HS Code 8537209000
 

Product Description.

LX-AC photovoltaic AC combiner box is an important component suitable for series photovoltaic power generation systems, which is used to connect series inverters with AC distribution cabinets or step-up transformers. The incoming line of this combiner box uses a circuit breaker input, and the output uses a circuit breaker or load isolation switch. After the busbar is connected, it adopts secondary lightning protection. The maximum rated voltage of the system is AC690V. The protection level is IP65, which is the same as that of series inverters. It meets the requirements of outdoor installation and meets the requirements of waterproofing, dust prevention, UV protection, salt spray corrosion prevention, etc. This product greatly simplifies the wiring between the string inverter and the AC distribution cabinet or step-up transformer. The internal structure of this product is simple and clear, and the wiring is neat and reasonable. High reliability and simple maintenance. Outdoor wall mounted installation, capable of adapting to various harsh environments. In addition to standard materials and sizes, customization can be made according to user requirements.


Functional characteristics.

AC combiner box with a protection level of IP65 and a wall mounted sealed cabinet that can meet outdoor installation requirements: capable of simultaneously connecting multiple group type inverters, each incoming line is protected by a thermal magnetic circuit breaker, with a rated voltage of AC690V; using a dedicated high-voltage lightning arrester can meet overvoltage and lightning protection between three phases, with a working voltage of AC480V or above; all busbars in the box are connected by electroplated or purified busbars to reduce internal resistance and connection points; The output uses circuit breakers, load isolation switches, or fuses.

Product Parameters.
Product model LX-AC4 LX-AC6 LX-AC8
Number of input channels 1~4 5~6 7~8
Maximum input voltage AC690
Each input current 0~100A
Maximum output current 250A 400A 630A
Rated working voltage Un 480VAC
Voltage protection level Up ≤3.2kV
Nominal flow capacity (8/20us) 20kA
Maximum flow capacity (8/20us) 40kA
response time <25ms
Temperature and humidity Working temperature: -40~+85 ºC, humidity of 95%, non condensing, non corrosive gas environment
Altitude 4000m
Cabinet material Hot dip galvanized steel sheet/stainless steel/cold-rolled steel sheet/engineering plastics
Cabinet protection level IP65
Cable joint protection level IP66
Volume (width x height x depth) 800mmx600mmx200mm 800mmx800mmx200mm 800mmx1000mmx200mm


 

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