Photovoltaic Junction Box produced by Kexun in China factory is suitable for photovoltaic tandem power generation system, which undertakes the important power protection part of tandem inverter and power grid system. It adopts secondary lightning protection, and the protection level is IP65, which is used for outdoor installation to meet the requirements of waterproof, dustproof, ultraviolet protection and salt spray corrosion.
Model:KXHLX
Brand:KEXR
The internal structure of Photovoltaic Junction Box is simple and clear, and the wiring is neat and reasonable. High reliability and simple maintenance. Outdoor wall-mounted installation can adapt to various harsh environments. Besides standard materials and sizes, it can be customized according to user's requirements.
● Technical parameters of the KXHLX type Photovoltaic Junction Box
◆ AC type Photovoltaic Junction Box
Item
KXHLX-AC4
KXHLX-AC4
KXHLX-AC8
Input lines
1~4
5~6
7~8
Max input voltage
690V
Lines input current
0~100A
Max output current
250A
400A
630A
Rated voltage
480VAC
Voltage protect level
480VAC
Nominal flow capacity (8/20μs)
20KA(Matching according to customer requirements)
Max flow capacity (8/20μs)
40KA(Matching according to customer requirements)
Response time
<25ms
Temperature and humidity
Working temperature:-40~85℃,95% ,No condensation and corrosive gas
Altitude
Less than 4000m
Cabinet material
Hot dip galvanized steel plate/stainless steel/cold rolled steel plate/engineering plastics
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