PV Array Calculator for the Magnum Energy PT-100 Charge Controller

Magnum Energy PT100 Charge Controller

Enter your values in this column, then press the "Calculate" button for results.

Solar Panel Specifications

Power in Watts

PV Array

VOC (Open Circuit Voltage)
Rated Power in Watts
25° C
.
Watts
VMP (Maximum Power Point Voltage)
Anticipated Output in Watts at
25° C
.
Watts
ISC (Short Circuit Amperage) Anticipated Output in Watts at
.
.
Watts
IMP (Maximum Power Point Amperage) PV Array Current
.
Amps
VOC Temperature Coefficient in C default is 0.33%
Battery Charging Current at Typical Absorb Voltage
.
Amps
VMP Temperature Coefficient in C Default is 0.45%
VMP Maximum Power Point Voltage at
25° C
.
Volts
Coldest Ambient Temperature in °C VOC Open Circuit Voltage at
25° C
.
Volts
Hottest Ambient Temperature in °C




Nominal Battery Bank Voltage
VMP Maximum Power Point Voltage at
.
.
Volts


VOC Open Circuit Voltage at
.
.
Volts

Array Layout






Number of Modules in Series VMP Maximum Power Point Voltage at
.
.
Volts
Number of Strings in Parallel VOC Open Circuit Voltage at
.
.
Volts

Total Number of Modules

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Design Check



MAX VOC?  
.

Array Wattage?  
.


PT100s Required?
.