Photovoltaic Junction Box
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
Model:KXHLX
Brand:KEXR
● KXHLX type Photovoltaic Junction Box features
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
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Item |
KXHLX-AC4 |
KXHLX-AC4 |
KXHLX-AC8 |
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Input lines |
1~4 |
5~6 |
7~8 |
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Max input voltage |
690V |
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Lines input current |
0~100A |
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Max output current |
250A |
400A |
630A |
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Rated voltage |
480VAC |
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Voltage protect level |
480VAC |
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Nominal flow capacity (8/20μs) |
20KA(Matching according to customer requirements) |
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Max flow capacity (8/20μs) |
40KA(Matching according to customer requirements) |
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Response time |
＜25ms |
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Temperature and humidity |
Working temperature：-40~85℃，95% ，No condensation and corrosive gas |
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Altitude |
Less than 4000m |
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Cabinet material |
Hot dip galvanized steel plate/stainless steel/cold rolled steel plate/engineering plastics |
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Cabinet IP degree |
IP65 |
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Cable connection IP degree |
IP66 |
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Cable connection dimensions:W*H*D |
800*600*200 mm |
800*800*200 mm |
800*1000*200 mm |
◆ DC type Photovoltaic Junction Box
|
Item |
|
KXHLX-PV6/2 |
KXHLX-PV6/3 |
KXHLX-PV6/4 |
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Electric parameter |
Max system DC voltage |
1000 |
1000 |
1000 |
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Max each line input current |
20A |
20A |
20A |
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Max input lines |
6 |
6 |
8 |
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Max output switch current |
32A/40A |
20A/32A |
20A/32A |
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Inverter MPPT quantity |
2 |
3 |
2 |
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Output lines |
2 |
3 |
2 |
|
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Lightning protection |
Test type |
Secondary protection |
Secondary protection |
Secondary protection |
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Nominal discharge current |
20KA |
20KA |
20KA |
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Max discharge current |
40KA |
40KA |
40KA |
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Voltage protect level |
3.8KV |
3.8KV |
3.8KV |
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Maximum continuous working voltage |
1050V |
1050V |
1050V |
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Poles |
3P |
3P |
3P |
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Structure characters |
Plug-in module |
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Lightning protection characteristics |
IP degree |
IP65 |
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Output switch |
DC circuit breaker/DC rotary disconnector |
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SMC4 waterproof connector |
standard configuration |
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PV DC fuse |
standard configuration |
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PV DC surge protection device |
standard configuration |
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Monitoring module |
N |
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Antireflection diode |
N |
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Box material |
PVC |
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Install method |
Wall hanging type |
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Working temperature |
-25~55℃ |
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Altitude |
2000m |
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Allowed humidity |
0~95％ ，Non-condensation |
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Width *Height*Depth(mm) |
400*300*160 |
500*400*190 |
500*400*190 |
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Hot Tags: Photovoltaic Junction Box
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Contact Info
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Address
No.228 Weishiqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, China
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Tel
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