Specifications
Master series | Master-48BL-80A | Master-48BL-100A | Master-48BH-80A | Master-96BH-50A | ||
Product category | Controller Properties | MPPT (maximum power point tracking) | ||||
MPPT efficiency | ≥99.5% | |||||
System voltage | Automatic recognition | 48V | 96V | |||
Heat-dissipating method | Air cooling | |||||
Input Characteristics | Max.PV input voltage(VOC) | DC150V | DC300V | |||
Start the charge voltage point | Battery voltage + 3V | Battery voltage + 10V | ||||
Low input voltage protection point | Battery voltage + 2V | Battery voltage + 5V | ||||
Over voltage protection point | DC150V | DC300V | ||||
Rated PV power | 12V system | 1040W | 1300W | - | - | |
24V system | 2080W | 2600W | - | - | ||
36V system | 3120W | 3900W | - | - | ||
48V system | 4160W | 5200W | 4160W | - | ||
96V system | - | - | - | 5200W | ||
Charge Characteristics | Selectable Battery Types | Sealed lead acid, Gel battery, Flooded | ||||
(Default Gel battery) | (Other types of the batteries also can be defined) | |||||
Charge rated current | 80A | 100A | 80A | 50A | ||
Charge Method | 3-Stage: constant current(fast charging)-constant voltage-floating charge | |||||
LOAD Characteristics | Load voltage | The same as the battery voltage | ||||
Load rated current | 80A | 100A | 80A | 50A | ||
Load control mode | On\Off mode, PV voltage control mode, | |||||
Dual-time control mode, PV + Time control mode | ||||||
Display & Communication | Display mode | LCD (128*64 dots) &backlight | ||||
Communication mode | 8-pin RJ45 port/RS485/support PC software monitoring/ | |||||
support WiFi module to realize APP cloud monitoring | ||||||
Other Parameters | Protect function | Input-output over \ under voltage protection, | ||||
Prevention of connection reverse protection etc. | ||||||
Operation Temperature | -20℃~+50℃ | |||||
Storage Temperature | -40℃~+75℃ | |||||
IP(Ingress protection) | IP43 | |||||
Max. connection size | 50mm2 | |||||
Net Weight (kg) | 7.1 | |||||
Gross Weight (kg) | 8.8 | |||||
Product Size(mm) | 420*280*95 | |||||
Packing Size(mm) | 510*368*210 |