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ꁇInverters
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Controller
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Integrated ESS
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PV-ESS Integrated Container
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ꁇEnergy Storage All-in-One
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ꁇSolar storage battery
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ꁇPower battery
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Portable power station
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ꁇSolar Power System
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ꁇSolar panels
10–120 A step-down solar controller
A step-down solar controller featuring high-performance MPPT tracking technology, with a conversion efficiency exceeding 98 per cent. It supports 12/24/48/96V multi-battery systems and is compatible with a wide range of batteries. Equipped with comprehensive protection functions, it offers optional RS485 communication and remote mobile monitoring, and is suitable for photovoltaic energy storage systems. It is widely used in residential power generation and off-grid power supply applications.
| System Parameters | |||||||||||||||||
| Parameter Name | Parameter values (and adjustable ranges) | ||||||||||||||||
| Model | SW-MPPT-MINI | SW-MPPT-AL | SW-MPPT-BL | SW-MPPT-CL | |||||||||||||
| Current Rating (A) | 10 | 20 | 10 | 20 | 30 | 40 | 50 | 30 | 40 | 50 | 60 | 70 | 50 | 60 | 80 | 100 | 200 |
| Maximum Charging Current (A) | 10 | 20 | 10 | 20 | 30 | 40 | 50 | 30 | 40 | 50 | 60 | 70 | 50 | 60 | 80 | 100 | 200 |
| Maximum PV Input Power (12V) (W) | 120 | 240 | 120 | 240 | 360 | 480 | 600 | 360 | 480 | 600 | 720 | 840 | 600 | 720 | 960 | 1200 | 1440 |
| Maximum PV Input Power (24V) (W) | 240 | 480 | 240 | 480 | 720 | 960 | 1200 | 720 | 960 | 1200 | 1440 | 1680 | 1200 | 1440 | 1920 | 2400 | 2880 |
| Maximum PV Input Power (48V) (W) | - | - | 480 | 960 | 1440 | 1920 | 2400 | 1440 | 1920 | 2400 | 2880 | 3360 | 2400 | 2880 | 3840 | 4800 | 5760 |
| Maximum PV Input Power (96V) (W) | - | - | - | - | - | - | - | - | - | - | - | - | 4800 | 5760 | 7680 | 9600 | - |
| Maximum Output Current (A) | 7 | 14 | 7 | 14 | 21 | 28 | 35 | 21 | 28 | 35 | 42 | 49 | - | - | - | - | - |
| PV Open-Circuit Input Voltage Range (V) | 20V-80V (12V system) |
20V~100V(12V system) | 20V~100V(12V system) | ||||||||||||||
| 40V~145V(24V system) | 40V~145V(24V system) | ||||||||||||||||
| 40V-80V (24V system) |
80V~145V(48V system) | 80V~240V(48V system) | |||||||||||||||
| 80V~240V(96V system) | |||||||||||||||||
| System Recognition Voltage Range (V) | 12V system | DC9V-DC16V | |||||||||||||||
| 24V system | DC18V-DC32V | ||||||||||||||||
| 48V system | DC42V-DC60V | ||||||||||||||||
| 96V system | The 96V system is a standalone system | ||||||||||||||||
| MPPT Efficiency | >99.5% | ||||||||||||||||
| Conversion Efficiency | >98% | ||||||||||||||||
| Operating Mode | Default setting: 24-hour domestic mode | ||||||||||||||||
| Operating Environment Parameters | |||||||||||||||||
| Operating temperature | -20C°~50C° | ||||||||||||||||
| Storage temperature | -30C°~70C° | ||||||||||||||||
| Humidity | 10%–90% (no condensation) | ||||||||||||||||
| Protection rating | IP30 | ||||||||||||||||