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GS-300-KIT EXPANDABLE PHOTOVOLTAIC POWER GENERATION SYSTEM CONFIGURATION MANUAL Rev. 180601 QuickStart Setup Step 1: Check your order to make sure that all parts are included. For the 300 watt kit, this is three 100 watt so- lar panels, three 10-amp inline fuses, two pairs of MC4 T-branch connectors, a pair of 15-foot MC4-to-MC4 cables, a red/black 6”...
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GS-300-KIT EXPANDABLE PHOTOVOLTAIC POWER GENERATION SYSTEM CONFIGURATION MANUAL Rev. 180601 QuickStart Setup Step 3: Mount controller if desired (note that it must be in a NEMA-4 rated enclosure if it is outdoors). Step 4: Use the 10 awg 5-foot red & black cable pair to connect your positive and negative battery terminals to the “Battery Positive”...
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GS-300-KIT EXPANDABLE PHOTOVOLTAIC POWER GENERATION SYSTEM CONFIGURATION MANUAL Rev. 180601 QuickStart Setup Step 5: Connect the positive panel leads to the inline fuses. Then connect the positive and negative outputs of the panel to the appropriate T-branch connectors, as seen at the top of the next page. Panels 2 and 3 connect to the 1st pair, and the outputs of that 1st pair along with Panel 1’s outputs connect to the second pair.
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GS-300-KIT EXPANDABLE PHOTOVOLTAIC POWER GENERATION SYSTEM CONFIGURATION MANUAL Rev. 180601 QuickStart Setup Then connect the MC4 outputs of the 15-foot cables to the 6” MC4-to-bare wire pair as shown below: Step 7: Connect the bare wire end of the red cable to the “PV Positive” input of the controller, and the black cable end to the “PV Negative”...
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Installers should have adequate knowledge of national and local code to ensure the installation passes inspection by the local electric authority. Important: Proper fuses or breakers should be used to comply with all local and national codes. Contact Grape Solar for specific recommendations.
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