www.atkinsonelectronics.com Circuit Board Division
800.261.3602 Revised 05/19
Specifications for PVCM40D-MPT
Size & Weight: 3.0 x 4.0 x 1.0 inches, 8 ounces
Enclosure: Epoxy potted in PVC plastic
Mounting: 2 #10 x .5" L screws (not provided)
Power: 7 to 15VDC from storage battery(s)
Current Draw: 40Amps @ 25VDC Solar Panels
Minimum wattage panel 80 watts
Maximum wattage panels 725 watts
Bulk/ Absorption: At room temperature (25°C/ 77°F)
Sealed/ Gel 14.1VDC
AGM 14.3VDC
Flooded (wet) 14.4VDC
Lifeline 14.3VDC
Accuracy ± 0.1VDC
Float Voltage: At room temperature (25°C/ 77°F)
Sealed/ Gel 13.3VDC
AGM 13.5VDC
Flooded (wet) 13.7VDC
Lifeline 13.4VDC
Accuracy ± 0.1VDC
Current Draw: Continuous - ≤ 7mA
During charge - ≤ 25mA
LED Indication: Charge status: bulk, absorption, float
Charge type: soft charge, auto boost
Battery equalization
Battery state of charge:
Green > 12.8VDC
Blinking Green 12.4V up to 12.8VDC
Orange 12.1V up to 12.4VDC
Blinking Orange 11.8V up to 12.1VDC
Red 11.5V up to 11.8VDC
Blinking Red 11.5VDC
Voltage Drop: 0.100VDC @ 40Amps
Internal Shunt: 0.025Ω 100 millivolt 10 watt
Temperature: -30 to 75°C18
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