The Magnum-Dimensions PT-20-10 Charge Controller by Sensata Technologies is an MPPT controller designed to work with all established module technologies and is optimized for grid-tied PV systems with module voltages higher than the battery voltage. The advanced MPP-tracking algorithm ensures maximum available power produced by the solar panels charges the batteries in any weather.
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Contact UsSystem voltage | 12 V (24 V) |
Nominal power | 250 W (500 W) |
Max. DC-DC efficiency | 98.3 % (Ubatt=24 V; Uin=30 V; P=0.6*Pnom) |
European efficiency | 94.7 % (Ubatt=12 V; Uin=30 V); 96.7 % (Ubatt=24 V; Uin=30 V) |
European efficiency (weighted across all Ubatt and Uin) | 95.2 % |
Static MPP efficiency | 99.9 % (DIN EN 50530) |
Dynamic MPP efficiency | 97.7 % (DIN EN 50530) |
Weighted REW (Realistic Equally Weighted efficiency) | 92.8 % |
Power consumption | 10 mA |
MMP voltage | 15 V (30 V) < Umodule << 100 V |
Open circuit voltage solar module (at minimum operating temperature) |
17 V to 100 V (34 V to 100 V) |
Load current | 10 A |
Reconnection voltage (LVR) | 12.5 V (25 V) |
Deep discharge protection (LVD) | 11.5 V (23 V) |
Charge current | 20 A |
End-of-charge voltage | 13.9 V (27.8 V) |
Boost charge voltage | 14.4 V (28.8 V) |
Equalization charge | 14.7 V (29.4 V) |
Set battery type | flooded |
Charge current | 18 ADC |
Terminal (fine/single wire) | AWG 6 / 4 (16 mm2 / 25 mm2 ) |
Degree of protection | IP 32 |
Dimensions (width x height x depth) | 7.4” x 6.0” x 2.7” (187 mm x 153 mm x 68 mm) |
Shipping dimensions (width x height x depth) | 7.8” x 6.2” x 2.9” (200 mm x 158 mm x 75 mm) |
Weight | 2 lb (900 g) |
Shipping weight | 2 lb (900 g) |
Ambient temperature | -13° F to 113° F (-25° C to +45° C) derating occurs above 77° F (25° C) |
Warranty | 5 years |