Energy System Controllers 10A MPPT -12V/24V SR-MT
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 unit/month
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Features:
1. Mini size, high power density.
2. Various load control methods.
3. IP65 waterproof degree, metal shell.
4. Various system protection function.
5. Suitable use for home system and LED light.
6. The MPPT efficiency could reach up to 99.95%.
7. The energy conversion efficiency reach up to 97%.
8. The charging efficiency is 15%~20% higher than PWM mode.
9. With temperature compensation function to improve the life of the battery
10. Four stage charging mode:MPPT-equalizing charge-ascending charge-floating charge.
Electronic Protections:
·PV array short circuit
·Over discharging
·Over charging
·Load overload
·Load short circuit
·PV reverse polarity
·Battery reverse polarity
Name | Value |
System voltage | 12V/24V Auto |
Rated Load current | 10A |
Rated charging current | 10A |
Max input power(PV) | 130W/12V; 260W/24V |
No load loss | <10mA |
Solar input voltage | < 55V |
Transfer efficiency | ≤97% |
MPPT tracking efficiency | >99.92% |
Over voltage protection | 16.5V;×2/24V |
Charging limited voltage | 15.5V;×2/24V |
Equalizing charging voltage | 15.2V;×2/24V(25°C) |
Equalizing charging interval | 30 days |
Boost charging voltage | 14.4V;×2/24V(25°C) |
Float charging voltage | 13.8V;×2/24V(25°C) |
Return voltage for over-discharging | 12.5V;×2/24V |
over-discharging voltage | 11.0V;×2/24V |
Boost voltage charging time | 2hous |
Equalizing voltage charging time | 1hour |
Temperature compensation | -4.0mv/°C/2V; |
Over Temperature protection | 80°C |
Light-control open voltage | 5V |
Light-control close voltage | 6V |
Lighting control delay | 5min |
Working temperature | -35°C~ +65°C; |
Waterproof degree | IP65 |
Weight | 380g |
Dimensions | 143×71× 36(mm)(L×W×H) |
Warrenty
provides a 1～3 year limited warranty (“Warranty”) against defects in materials
and workmanship for its Uninterruptible power supply, Power inverter/chargers,
Solar charge controllers, Battery Products (“Product”).
The term of this Warranty begins on the Product(s) initial purchase date,
or the date of receipt of the Product(s) by the end user, whichever is later.
This must be indicated on the invoice, bill of sale, and/or warranty registration
card submitted to MUST-Solar. This Warranty applies to the original MUST-Solar Product purchaser,
and is transferable only if the Product remains installed in the original use location.
FAQ:
Q1. What is the voltage?
A1. Our 45/60A solar charge controller is 12/24/36/48V auto work.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3. What is the efficiency of the MPPT controller?
A3. MPPT>99%, peak conversion efficiency>98%.
- Q:How does a solar controller prevent battery over-discharge?
- A solar controller prevents battery over-discharge by constantly monitoring the voltage level of the battery. When the voltage drops below a certain threshold, the controller disconnects the battery from the solar panel to prevent further discharge. This ensures that the battery is not depleted beyond its safe operating level, prolonging its lifespan and avoiding any potential damage.
- Q:Can a solar controller be used with a solar-powered emergency backup system?
- Yes, a solar controller can be used with a solar-powered emergency backup system. A solar controller regulates the flow of energy from the solar panels to the battery, ensuring efficient charging and protecting the battery from overcharging or damage. This is crucial in an emergency backup system as it helps to optimize the power generated by the solar panels and maintain the battery's health, ensuring reliable and sustainable backup power during emergencies.
- Q:Is it necessary to use a solar controller with a small solar panel system?
- Yes, it is necessary to use a solar controller with a small solar panel system. A solar controller helps regulate the charging and discharging of the batteries in the system, preventing overcharging and prolonging battery life. It also ensures optimal power output and protects the system from potential damage due to voltage fluctuations. Therefore, using a solar controller is recommended to maximize the efficiency and longevity of a small solar panel system.
- Q:Does a solar controller have a built-in display for monitoring?
- Yes, a solar controller typically has a built-in display for monitoring. This display allows users to easily monitor and track important information such as battery voltage, solar panel output, charging status, and other relevant data. The display is usually designed to be user-friendly and provides real-time information for efficient monitoring and control of the solar system.
- Q:How does a solar controller prevent damage to the solar panels during low voltage conditions?
- A solar controller prevents damage to solar panels during low voltage conditions by regulating the flow of electricity. It ensures that the voltage from the panels matches the voltage required by the batteries or connected devices. This prevents excessive current from flowing into the panels and causing damage. Additionally, the controller may include features like overcharge protection and temperature compensation to further safeguard the panels from potential harm.
- Q:Can a solar controller be used with a solar water heating system?
- No, a solar controller is specifically designed to regulate the charging and discharging of batteries in a photovoltaic system. It is not suitable for use with a solar water heating system, which requires a different type of control system to regulate the flow and temperature of water in the system.
- Q:Can a solar controller be used with solar panel ground screws?
- Yes, a solar controller can be used with solar panel ground screws. A solar controller is responsible for regulating the amount of electricity flowing from the solar panels to the batteries. The use of ground screws to secure the solar panels does not affect the compatibility or functionality of the solar controller.
- Q:Can a solar controller be used with a solar-powered water filtration system?
- Yes, a solar controller can be used with a solar-powered water filtration system. A solar controller helps regulate the flow of electricity from the solar panels to the filtration system, ensuring optimal performance and preventing overcharging or damage to the system's batteries.
- Q:How does a solar controller handle temperature compensation for the battery?
- The battery's temperature is managed by a solar controller, which adjusts the charging voltage accordingly. The controller constantly monitors the battery's temperature and compares it to a predetermined temperature compensation curve. This curve determines the appropriate charging voltage for the battery at different temperature levels. In colder temperatures, the controller increases the charging voltage to ensure efficient charging and prevent undercharging. Cold temperatures cause the battery's internal resistance to rise, which can decrease charging efficiency. By raising the charging voltage, the controller compensates for this increase in resistance and provides enough energy to fully charge the battery. Conversely, in hot temperatures, the controller decreases the charging voltage to prevent overcharging. High temperatures accelerate the battery's chemical reactions, leading to increased gassing and electrolyte loss. By reducing the charging voltage, the controller prevents overcharging, extending the battery's lifespan and ensuring safety. Overall, a solar controller's temperature compensation feature optimizes the charging process by adjusting the charging voltage according to the battery's temperature. This feature maintains the battery's performance, extends its lifespan, and ensures efficient and safe charging.
- Q:Can a solar controller be used for both off-grid and grid-tied systems?
- No, a solar controller cannot be used for both off-grid and grid-tied systems. Off-grid solar systems require controllers that can manage the battery charging and discharging process, while grid-tied systems typically do not have batteries and therefore do not require the same control functions. Different types of controllers are designed specifically for each system type to ensure optimal performance and safety.
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Energy System Controllers 10A MPPT -12V/24V SR-MT
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 unit/month
OKorder Service Pledge
OKorder Financial Service
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