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7. WIRING  
Most of the larger KYOCERA POWER MODULES use 
the "G" or "M" type junction box. This box, on the back 
side of the module, is weatherproof and is designed to 
be used with standard wiring or conduit connections. 
Wiring methods should be in accordance to the NEC 
(National Electrical Code). Bypass diodes and cable 
clamps are included with each module when shipped 
from the factory.  
A. Open the "G" or "M" box cover by loosening the 
screws in the cover. (Figure 4 and 5)  
B. The wire typically used to interconnect the solar 
modules should be single or two conductor, from 10 
AWG(5.26 mm²)  up to 14 AWG(2.08 mm²)  gauge 
stranded copper wire, in a "SUNLIGHT RESISTANT" 
jacket UF cable. This cable is suitable for applications 
where wiring is exposed to the direct rays of the sun. 
The maximum and minimum diameter of the cable that 
may be used with the cable connector are 8 mm and 6 
mm respectively. (Figure 6)  

 

 
 
 

 

 

C. Using a flat blade screwdriver, remove only the 
appropriate "KNOCK-OUTS" from the sides of the 
"G" or "M" box. (Figure 7 and 8)  

 

Summary of Contents for KC-TYPE

Page 1: ... avoid trees buildings or obstructions which could cast shadows on the solar modules especially during the winter months when the arc of the sun is lowest over the horizon 5 MODULE TILT ANGLE Solar modules produce the most power when they are pointed directly at the sun For installations where the solar modules are mounted to a permanent structure the solar modules should be tilted for optimum win...

Page 2: ...cover by loosening the screws in the cover Figure 4 and 5 B The wire typically used to interconnect the solar modules should be single or two conductor from 10 AWG 5 26 mm up to 14 AWG 2 08 mm gauge stranded copper wire in a SUNLIGHT RESISTANT jacket UF cable This cable is suitable for applications where wiring is exposed to the direct rays of the sun The maximum and minimum diameter of the cable ...

Page 3: ...by reverse current flow KYOCERA modules do not contain a blocking diode when shipped from the factory however most battery charging regulators do have this feature 10 BYPASS DIODES Partial shading of an individual module in a 12 volt or higher series string i e two or more modules can cause a reverse voltage across the shaded module Current is then forced through the shaded area by the other modul...

Page 4: ...al codes INSPECTION Follow the requirements of applicable National and local electrical safety Codes BATTERY When solar modules are used to charge batteries the battery must be installed in a manner which will protect the performance of the system and the safety of its users The battery should be away from the main flow of people and animal traffic Select a battery site that is protected from sunl...

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