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This MPPT solar charge controller regulates solar charging. This device is mainly used in small and medium sized off-grid solar power systems
| Solar Controller Parameter | Value | |||||||||||||||||
| Model No. | MD2420 | MD2435 | MD2460 | MD4820 | MD4835 | MD4860 | ||||||||||||
| System Wiring Grouped | Negative Grouped | |||||||||||||||||
| Battery System Voltage |
12V/24V
Auto(FLD/GEL/SEL)
Manual(Li/Use)
|
12V/24V/36V/48V
Auto(FLD/GEL/SEL)
Manual(Li/Use)
|
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| No-Load Loss | 12mA(12V), 10mA(24V) |
12mA(12V), 10mA(24V)
8mA(36V), 6mA(48V)
|
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| Max Solar Input Voltage | <100Voc | <140Voc | ||||||||||||||||
| Max DC Input Voltage | 80V | 115V | ||||||||||||||||
| Rated Solar Charge Current | 20A | 35A | 60A | 20A | 35A | 60A | ||||||||||||
| Max Solar Input Power |
300W/12V
600W/24V
|
520W/12V
1050W/24V
|
900W/12V
1800W/24V
|
300W/12V
600W/24V
900W/36V
1200W/48V
|
520W/12V
1050W/24V
1570W/36V
2100W/48V
|
900W/12V
1800W/24V
2700W/36V
3600W/48V
|
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| Light Control Voltage | 5V*n | |||||||||||||||||
| Light Control Delay Time | 10s | |||||||||||||||||
| Protection | PV Over Voltage, PV Reverse Polarity, Battery Over Voltage, Battery Over Discharge, Battery Reverse Polarity, Controller Overheating |
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| Display | LCD | |||||||||||||||||
| Over-Temperature Action | 70°C: Derating / 85°C: Stopping Charging / Below 85°C: Charging Resumes | |||||||||||||||||
| Operating Temperature | -35ºC ~ +45ºC | |||||||||||||||||
| Max Storage Temperature | 85ºC | |||||||||||||||||
| IP Protection | IP32 | |||||||||||||||||
| Net Weight | 430g | 760g | 1850g | 760g | 1850g | 2100g | ||||||||||||
| Communication Port | CAN & RS485 (RJ45) | |||||||||||||||||
| Operating Altitude | ≤3000 Meters | |||||||||||||||||
| Controller Dimension | 120.2*81.5 *60.5mm |
180.4*120.0 *73.1 mm |
248.0*165.0 *90.0 mm |
180.4*120.0 *73.1 mm |
248.0*165.0 *90.0 mm |
248.0*165.0 *90.0 mm |
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| Optional Function | Built-in Bluetooth / External Display / External Bluetooth Module | |||||||||||||||||