40A 12V 24V 48V MPPT Solar Charge Controller for Lead-acid Battery
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Estimated Delivery:Sep 12 - Sep 16
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Free Shipping & Returns: On all orders over $200
40A 12V 24V 48V MPPT Solar Charge Controller for Lead-acid Battery
40A MPPT Solar Charge Controller
- 100% MPPT controller
- Intelligent Maximum PowerPoint Tracking technology
- Built-in DSP controller with high performance
- Automatic battery voltage detection 12V/24V/48V
- Three-stage charging optimizes battery performance
- Multi-function LCDs
- Output limited current protection
- Overcharge protection
- Over-temperature protection
- Easy to be mounted on the wall
- No need for an extra device to be in parallel
- No limited quantity to be in parallel
- Suitable for battery types of sealed lead acid, vented, and Gel battery
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Model No. |
40A-V123 |
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Charging Technology |
MPPT / Maximum power point tracking |
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Charging Mode |
3-stage： Constant current(MPPT) Constant voltage(Absorption voltage) Floating charge |
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System Type |
DC12V/24V/48V Recognition automatically |
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Automatic Select Voltage Range |
12V system (DC9V-DC15V) 24V system (DC18V-DC29V) 48V system (DC40V~DC60V) |
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Soft Start Time |
≤1S |
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Dynamic Response and Recovery Time |
100us |
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Max Efficiency |
≥98.2% |
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PV Utilization |
≥99% |
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Self Consumption |
≤1.2W |
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Input Specification |
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Voc Range of PV ( Make sure the Voc of PV meets the requirement as right. Voc is 1.5 or 2 times than battery, then it’s the best efficiency. ) |
12V system (DC20V~DC80V) 24V system (DC37V~DC105V) 48V system (DC72V~DC160V) |
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Maximum PV Module Open Circuit Voltage (Never over max PV Voc) |
For 12V battery: 80V For 24V battery: 105V For 48V battery: 160V |
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The Maximum Nominal PV power |
12V system (480W) 24V system (960W) 48V system (1700W) |
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Output Specification |
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Selectable Battery Type |
Vented/ Sealed / Gel / NiCd battery (Defined voltage by user) For a 12V battery, you could set the voltage from 12V-17V. For a 24V battery, you could set the voltage from 24V-34V. For a 48V battery, you could set the voltage from 48V-68V. |
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Absorption Charging Voltage |
Refer to the manual |
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Floating Charging Voltage |
Refer to the manual |
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Overcharging Protection Voltage |
12V system (15V) 24V system (30V) 48V system (60V) |
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Rated Output Current |
40A |
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Output Voltage Ripple-peak |
100mV |
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Output Voltage Accuracy |
≤±1% |
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Indicating |
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LCD |
Refer to the manual |
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Protection Function |
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Temperature Protection |
75 °C/ 167℉ |
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Fan-on Temperature |
>45 °C/ 113℉ |
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Fan-off Temperature |
<40 °C / 104℉ |
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PV Reverse Polarity Protection |
Yes (When Voc<100V only) |
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PV Over-voltage Protection |
Yes(When Voc>180V, the controller will be burnt.) |
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Battery Overcharge Current Protection |
Yes |
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Battery Overcharge Voltage Protection |
Yes |
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Battery Low Voltage Protection |
Yes |
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Enclosure |
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Acoustic Noise |
≤40dB |
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Cooling Way |
Forced air cooling |
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Components |
Industrial grade |
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Size (cm) |
21.5*11.5*5 cm/8.46*4.52*1.96 in |
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Net Weight(Kg) |
1.3kg/2.86lb |
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Gross Weight(Kg) |
1.4kg/3.08lb |
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Safety |
EN 62109-1 EN 60730-1 EN IEC 61000-6-3 EN IEC 61000-6-1 |
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Protection Category |
IP21 |
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Environmental Condition |
Indoor |
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Operating Temperature |
-20℃ ~ +55℃ / -4℉ ~ + 131℉ |
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Storage Temperature |
-40℃ ~ +75℃ / -40℉ ~ + 167℉ |
1 MPPT solar controller
1 set of parts for shell mounted
1 manual
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Temperature Protection with Automatic Cooling
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