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Assumption
Assumption
Cable will be placed on roof which 70°C.
PV arrays have 4 strings.
Determine which cable brand is suitable.
Table 1 CCC rating at different temepartures
Table 2 NZ1165 PV Module Specification at STC
Concept
Concept
Formulas above are for individual laid.
CCCmin string Minimum current carrying capacity of string (A)
CCCmin array Minimum current carrying capacity of array (A)
ISC STC mod Short circuit current of PV module at STC (A)
ISC STC Array Short circuit current of PV array at STC (A)
Np Total PV modules in portrait per string (decimal)
Calculation
Calculation
Reference
Reference
Fundamental of Solar Photovoltaics Technology - SEDA Malaysia- 3rd edition 2023
Example 7.2
SEDA GCPV Tutorial Fundamental - 28 Nov 2024
Balance of System Components - Question 5
Balance of System Components - Question 8
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