Input Voltage | 96-145VAC full performance; 70-96VAC derated to 50% of output |
Frequency | 40Hz to 70Hz |
Nominal Input Current at Rated Output | <9Aac |
Voltage Measurement Accuracy | ±8Vac |
Frequency Measurement Accuracy | ±1Hz |
Output |
Nominal Voltage | 12/24Vdc auto adjusting |
Output Current | - Input voltage 96-145V: output current 75A for 12V mode; output current 37.5A for 24V mode
- Input voltage 70-96V: output current 37.5A for 12V mode; output current 18.75A for 24V mode
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Rated Output Current | auto adjust to 12V/24V |
Current Accuracy | ± 6% of full rated output current at25°C, for target currents across the range from 10% rated output (for absorption exit criteria accuracy) to the current limit setpoint. |
Load Regulation | 1.50% |
Current Limit | 75-80Amp |
Dead-Battery Charging | 8-14.9Vdc at 100% of rated output current |
Selectable Battery Type | Open Lead-Acid, Gel, AGM, LiFePo4, adjustable |
Parallel Outputs | Maximum of two AC converter units connected in parallel |
Efficiency | 80% |
Protection |
Input Over Voltage | Unit is safe for input voltage up to 150VacRMS (and up to 215Vpeak). Above this level the damage may occur. |
Reverse Battery Polarity Protection | Non-destructive reverse battery polarity protection with fuses. Permanent damage will not occur and perform after fuse replacement. |
Input Under-voltage | No permanent damage for input voltages from 0-300Vac. Shutdown or input current limit or other means may be applied when input voltage is out of normal operating range. |
Output over voltage 12/24V mode | 12Vdc. Unit will shut down if Vcharging > Vcharging (target) + 1.0Vdc for more than 2 seconds; unit will restart when voltage <= Vcharging (target) for more than 2 seconds. For battery OVP the unit will restart in the same stage. |
Charger over temperature protection | The internal temperatures of the charger will be measured by NTC. Based on these measurements, unit will shut down if the temperature exceeds 105°C. Unit will restart when environment temperature cools to 95 °C. |
BTS(Battery Temperature Sensing) | - The battery temperature sensor allows the charge controller to continuously adjust charge voltage / charge current based on actual battery temperature.
- When the battery temperature is over 40 °C, unit will reduce the charging voltage to Float voltage, also it will reduce the Max charging current by 10% with every two degree of temperature rise.
- When the battery temperature is over 50 °C, unit will shut down.
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Environmental |
Operation temperature | - Nominal ambient temperature: 25°C
- Operating Ambient Temperature range: -10°C to 40°C
- (On the heat sink of DC-DC part, if the temperature is over 90 °C, the Charger Current will be de-rate to 50% ; if the temperature is over 105 °C, the Unit will be shut down.)
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Relative humidity | 5~95% without condensation |
Noise | Unit requirements: below 50dB (A) measured at 1 m distance with fan full working. |
Storage Conditions Temperature | -20°C to +80°C |
Cooling | Fan always on, vented |
Safety | UL458,CSA22.2#107.1 |
Mechanical |
Dimension (D x W x H) mm | 10.25" * 6.75" * 3.25" |
Unit Weight | 6.5 lb |