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SRNE MPPT Gen4 DM200 Solar Charge Controller
SRNE
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SRNE MPPT Gen4 DM200 Solar Charge Controller
Its strengths
- With MPPT technology, the controller has a higher response speed and tracking efficiency, which significantly improves the efficiency of using the energy of solar panels.
- Works with GEL (lead) and lithium battery; the operating parameters can be adjusted by remote control.
- Temperature compensation function and multi-level constant voltage charging for lead-acid battery.
- Control of charging power and time.
- Protection and adjustment of the charging and discharging temperature of the battery.
- Smart Power Mode: Charging power can be adjusted automatically based on battery level.
- High precision digital control algorithm of elevation voltage and constant current: ensures high efficiency and high accuracy of constant current.
- Protection against reversal of battery/PV electrodes, protection against short circuits, open circuits and limited power of LEDs, etc.
- Infrared remote control: allows setting of parameters and checking of status.
- With a metal outer shell and IP67 waterproof rating, the product can work properly in various difficult situations.
Characteristics
| Articles | Securities | Adjustable | Defect |
| Controller Type | -R: infrared remote control; W: 2.4G wireless remote control | ||
| System voltage | 12V / 24V | Lead-acid | |
| Static power consumption | -Type R: ≤10mA/12V; 5 mA/24V | ||
| Type -W: ≤25mA/12V; 15mA/24V | |||
| Standby power consumption | ≤1 mA | ||
| Charging current | 150mA~7000mA | √ | 330mA |
| Charging voltage | 15V~75V | ||
| Maximum charging power | 100W/12V; 2000W/24V | ||
| Load conversion efficiency | 85%-96% (typical efficiency 95%) | ||
| Charging current accuracy | ≤3%±30mA | ||
| Intelligent power | High, Moderate, Low, Auto, USE, No | √ | Medium |
| Period of work of the load | 9-Period + lighting before dawn | ||
| Period adjustment range | 1min / 10min | ||
| Power adjustment range | 1% / 10% | ||
| Maximum solar input power | 260W/12V; 520W/24V | ||
| Maximum charging current | 20 A | ||
| Maximum solar input voltage | ≤ 100V | ||
| Effectiveness of MPPT follow-up | >99% | ||
| Load conversion efficiency | 85%-98%(Typical efficiency97%) | ||
| Overvoltage | PB-16.0V; overload voltage LI +2V; × 2, 24V system. | 16.0V | |
| Limited charging voltage | PB-15.5V; Overload voltage LI +1V; × 2, 24V system | 15.5V | |
| Equalization load voltage | PB-14.6V; LI-No; ×2, 24V system | 14.6V | |
| Load equalization interval | 30 days | 30D | |
| Supercharging charge voltage (lead-acid) Charging voltage (lithium) | 8.5V~17.0V;×2.24V system | √ | 14.4V |
| Floating charge voltage (lead-acid) Charge return voltage (lithium) | 8.5V~17.0V;×2.24V system | √ | 13.8V |
| Discharge voltage | 8.5V~17.0V;×2.24V system | √ | 11.0V |
| Discharge return voltage | 8.5V~17.0V;×2.24V system | √ | 12.5V |
| Temperature compensation coefficient | PB: -3.0mV/°C/2V; lithium battery: no compensation. | ||
| Light control voltage | 3V~11V;×2.24V system | √ | 5V |
| Delay in light control | 0S~60S/2min~60min | √ | 10S |
| High temperature charging | +40°C~+90°C | √ | 65°C |
| Low temperature charging | 0°C ~ -35°C | √ | -35°C |
| Operating temperature | -35°C ~ +65°C | ||
| IP Rating | IP67 | ||
| Protections | Protection against reverse polarity of the battery, protection against reverse polarity of the solar panel, protection against overvoltage of the solar panel, protection against overcharging and overcharging of the lithium battery, protection against overheating by detection of lithium battery overload by the BMS, Protection against open circuits and short circuits of the load. | ||
| Weight | 770 g | ||
| Controller dimensions | 155 x 114.4 x 34 mm | ||
| Controller mount dimensions | 102 x 123 mm | ||
| Mounting hole diameter | Φ 3.5 mm |
