| SPECIFICATIONS | Solar Boost 50 | Solar Boost 3048 |
| Current Rating | 50 Amp Maximum | 30 Amp Maximum |
| Nominal System Voltage | 12 / 24VDC Field Selectable | 24 / 48VDC Field Selectable |
| PV Open Circuit Voltage | 57VDC Maximum | 140VDC Maximum |
| Standby Power Consumption | 30mA Typical | 30mA Typical |
| Charge On Power Consumption | 150 / 90mA @ 12 / 24VDC | 100 / 70mA @ 24 / 48VDC |
| Charge Algorithm | 3 stage charge. Acceptance/Float transition based on charge current matched to battery amp-hours. Can accept external shunt signal for optimal charge control with widely varying loads. Selectable for 2 stage charge. | 3 stage charge. Acceptance/Float transition based on charge current matched to battery amp-hours. Can accept external shunt signal for optimal charge control with widely varying loads. Selectable for 2 stage charge. |
| Acceptance Voltage Setpoint | 13-16VDC / 26-32VDC | 26-32VDC / 52-64VDC |
| Float Voltage Setpoint | 0-2VDC / 0-4VDC< Acceptance | 0-4VDC / 0-8VDC< Acceptance |
| Equalization Voltage | Acceptance + 1.0 / 2.0VDC | Acceptance + 2.0 / 4.0VDC |
| Voltage step-down | Can charge 12V battery from 24V Array | Can charge 24V battery from 48V Array |
| Temperature Compensation | Optional temperature sensor adjusts charge voltage setpoint based on measured battery temperature. Field selectable slope, -5.0mV/°C/cell (lead-acid), or -2.0mV/°C/cell (NiCd) | Optional temperature sensor adjusts charge voltage setpoint based on measured battery temperature. Field selectable slope, -5.0mV/°C/cell (lead-acid), or -2.0mV/°C/cell (NiCd) |
| Power Conversion Efficiency | 97% @ 40 Amp Output | 97% @ 25 Amp Output |
| Cabinet Dimensions | W x 31/2"D (25.5cm x 22.6cm x 8.74cm) Available in the unit, as a remote, or both. Shows PV input current, output charge current, battery voltage, Digital Display charge mode and state of charge. Remote display mounts in standard duplex box, includes 25 foot (7.6m) cable. Maximum cable length to 300 feet (91.4m). Digital Display Range/Accuracy Voltmeter, 70.0VDC / ±0.30% F.S. Ammeter, 60.0A / ±0.50% F.S. Specified Temperature Range 0 to +40°C (Extended range -40 to +60°C, will operate but may not meet spec. - see Technical Bulletin 100206) | W x 31/2"D (25.5cm x 22.6cm x 8.74cm) Available in the unit, as a remote, or both. Shows PV input current, output charge current, battery voltage, Digital Display charge mode and state of charge. Remote display mounts in standard duplex box, includes 25 foot (7.6m) cable. Maximum cable length to 300 feet (91.4m). Digital Display Range/Accuracy Voltmeter, 70.0VDC / ±0.30% F.S. Ammeter, 60.0A / ±0.50% F.S. Specified Temperature Range 0 to +40°C (Extended range -40 to +60°C, will operate but may not meet spec. - see Technical Bulletin 100206) |