H-Series Lithium-Ion Solar PV Controller
- Ref Price:
-
- Loading Port:
- Nanjing
- Payment Terms:
- TT/LC
- Min Order Qty:
- 50sets set
- Supply Capability:
- 1-3000sets/month set/month
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Main features of H-Series PV controller:
Professional MCU microprocessor control, the real charge and discharge of intelligent control；
Total negative control mode, multi-channel input matrix control of solar cells
High pressure, long life of the IGBT as the main switching device controller
Brightest charge voltage detection with "bad back" control to prevent switching into oscillation state
Control circuit and main circuit completely isolated, with a high anti-interference ability
Protection function, operation status, fault LED indicate
Low-power display state, further reducing its loss
Enables parallel operation of multiple machines
Against reverse battery
Remote monitoring (optional)
Optional Configuration of H-Series PV controller:
RS485/RS232 Remote monitoring；
Increase output control
Technical Data of H-Series PV controller:
Voltage level | 12V | 24V | 48V | 110V | 220V |
Rated current range | 30A~100A | 30A~100A | 20A~80A | 20A~60A | 20A~50A |
Battery input | |||||
Rated input voltage (VDC) | 12 | 24 | 48 | 110 | 220 |
Under-voltage protection (VDC) | ≤10.8 | ≤21.6 | ≤43.2 | ≤99.0 | ≤198.0 |
Recovery voltage (VDC) | ≥12.3 | ≥24.6 | ≥49.2 | ≥115.0 | ≥230.0 |
Over-voltage protection (VDC) | ≥16.5 | ≥33.0 | ≥66.0 | ≥150.0 | ≥290.0 |
Over-voltage recovery (VDC) | ≤15.5 | ≤31.0 | ≤62.0 | ≤142.0 | ≤284.0 |
Solar energy input | |||||
Max. open circuit voltage (VDC) | 25.0 | 50.0 | 100.0 | 230.0 | 450.0 |
Max. charge current (A) | 100 | 100 | 80 | 60 | 50 |
Allow PV array points (N) | 5 | ||||
Float voltage (VDC) | 13.7 | 27.4 | 54.8 | 125.0 | 251.0 |
Overcharge protection voltage (VDC) | ≥14.4 | ≥28.8 | ≥57.6 | ≥132.0 | ≥264.0 |
Charge recovery voltage (VDC) | ≤13.2 | ≤26.4 | ≤52.8 | ≤121.0 | ≤242.0 |
DC output | |||||
Rated output voltage (VDC) | 12 | 24 | 48 | 110 | 220 |
Max. output current (A) | 100A | 100A | 80A | 60A | 50A |
Overload capacity | 120% overload 60 seconds off the output / 150% overload for 10 seconds to close the output | ||||
Protection function | Battery over charge, over discharge the battery, the battery reversed,solar cells reversed , counter-attack by night charge , overheating, output overload, output short circuit | ||||
Serial communication | RS485（A、B） | ||||
Mechanical dimensions, work environment | |||||
Size ( D x W x H ) | 350 x 500 x180 | ||||
Reference weight (Kg) | 25 | ||||
Protection level | IP41 | ||||
Max. working altitude (m) | ≤3000 | ||||
Temperature range (℃) | -20 ~ +65 | ||||
H-Series PV controller
H-Series PV controller
Packaging & Delivery of H-Series PV controller:
Packaging: Wooden box or Customized
Delivery: Depends on the quantity or Customized
- Q: Can a solar controller be used with a generator or other backup power sources?
- Yes, a solar controller can be used with a generator or other backup power sources. A solar controller is designed to regulate the flow of electricity from solar panels to the battery bank. It ensures that the battery is charged efficiently and prevents overcharging or damage to the battery. When using a generator or other backup power sources, the solar controller can still be utilized to manage the flow of electricity from the solar panels to the battery bank. This allows for a seamless transition between solar power and backup power sources, ensuring that the battery is charged optimally and protected from any potential damage. By using a solar controller with a generator or other backup power sources, the overall energy system becomes more efficient and reliable. The solar controller ensures that the battery is charged effectively, regardless of the power source being used, and helps maximize the use of renewable energy from solar panels.
- Q: How does a solar controller prevent damage to the solar panels during high voltage conditions?
- A solar controller, also known as a charge controller, plays a crucial role in preventing damage to solar panels during high voltage conditions. It acts as a regulator between the solar panels and the battery or power grid, ensuring that the voltage and current levels are carefully controlled and maintained within safe limits. During high voltage conditions, such as when the solar panels receive excessive sunlight or when the battery is fully charged, the solar controller detects the increase in voltage and takes necessary measures to prevent damage. It employs various techniques to regulate the output of the solar panels and protect them from potential harm. One of the primary functions of a solar controller is to prevent overcharging of the battery. When the battery is fully charged, the solar controller automatically disconnects the solar panels from the battery to halt the charging process. This prevents overcharging, which can lead to battery degradation and reduced lifespan. By disconnecting the solar panels during high voltage conditions, the solar controller ensures that the panels are not subjected to excessive strain and can operate optimally. Additionally, a solar controller employs a technique called pulse width modulation (PWM) or maximum power point tracking (MPPT) to regulate the voltage and current output of the solar panels. PWM controllers periodically interrupt the charging current to maintain a stable voltage level, preventing voltage spikes that could damage the panels. MPPT controllers, on the other hand, constantly monitor the solar panel's output and adjust the voltage and current to maximize the energy harvesting efficiency. This not only maximizes the performance of the solar panels but also helps prevent any potential damage that could occur during high voltage conditions. In summary, a solar controller prevents damage to solar panels during high voltage conditions by disconnecting the panels from the battery to prevent overcharging and by employing techniques like PWM or MPPT to regulate the voltage and current levels. These measures ensure that the solar panels operate within safe limits, maximizing their performance and prolonging their lifespan.
- Q: How do you prevent battery overcharging with a solar controller?
- A solar controller prevents battery overcharging by regulating the amount of charge flowing from the solar panels to the battery. It monitors the battery's voltage and temperature and adjusts the charging current accordingly, ensuring that the battery receives the appropriate charge without being overcharged.
- Q: How does a solar controller protect the batteries from over-discharging?
- A solar controller protects the batteries from over-discharging by constantly monitoring the voltage level of the batteries. When the voltage drops below a certain threshold, the solar controller automatically disconnects the load from the batteries, preventing further discharge. This helps to prolong the battery life and ensures they are not damaged due to excessive discharge.
- Q: Can a solar controller be used with solar-powered electric fences for agricultural applications?
- Indeed, solar controllers can be employed in agricultural settings alongside solar-powered electric fences. A solar controller plays a vital role within solar-powered systems by overseeing the charging and discharging of the batteries responsible for energizing the electric fence. Its primary function is to guarantee efficient battery charging while averting overcharging or discharging, thereby maximizing battery performance and lifespan. With the utilization of a solar controller, farmers can proficiently administer their solar-powered electric fences, guaranteeing uninterrupted power supply and optimal functionality to safeguard livestock and shield crops from wildlife.
- Q: How does a solar controller regulate the charging process?
- A solar controller regulates the charging process by monitoring the voltage levels of the battery and the solar panels. It controls the flow of current from the solar panels to the battery, ensuring that the battery is charged optimally without overcharging or undercharging. The controller also prevents reverse current flow from the battery to the panels during periods of low or no sunlight. Overall, it acts as an intermediary between the solar panels and the battery, maintaining a stable and efficient charging process.
- Q: How does a solar controller work?
- A solar controller works by regulating the flow of electricity from the solar panels to the batteries. It monitors the battery voltage and ensures that the solar panels are charging the batteries efficiently. It also protects the batteries from overcharging or discharging, extending their lifespan.
- Q: Can a solar controller be used in a solar-powered marine system?
- Yes, a solar controller can be used in a solar-powered marine system. A solar controller regulates the voltage and current from the solar panels to ensure optimal charging of the batteries. It is a crucial component in any solar-powered system, including marine systems, as it helps protect the batteries from overcharging and maximizes their lifespan.
- Q: Can a solar controller be used with solar panels of different orientations?
- Yes, a solar controller can be used with solar panels of different orientations. A solar controller is responsible for regulating the flow of energy between the solar panels and the battery or load. It does not depend on the orientation of the solar panels. The solar controller's main function is to monitor the battery's charge level and prevent overcharging or discharging. As long as the solar panels are connected to the controller and the controller is properly configured, it can effectively manage the energy flow regardless of the panels' orientations. However, it is important to note that the efficiency of the solar panels may vary depending on their orientation towards the sun, and this can affect the overall performance of the solar system.
- Q: How does a solar controller handle over-discharging of the battery?
- The purpose of a solar controller is to avoid excessive battery discharge by utilizing a mechanism known as low-voltage disconnect (LVD). When the battery voltage falls below a certain threshold, typically around 11.5 volts in a 12-volt system, the solar controller disengages the load from the battery. This action prevents the battery from being discharged beyond a safe level, which can significantly diminish its lifespan. Once the load is disconnected, the solar controller continuously monitors the battery voltage. When the battery voltage surpasses a specific level, usually set at around 12.6 volts in a 12-volt system, the solar controller reconnects the load, making the battery usable again. Furthermore, advanced solar controllers may incorporate additional features to safeguard the battery against excessive discharge. For instance, they may possess battery voltage sensing capabilities to accurately measure the battery voltage and activate the LVD at the appropriate threshold. Additionally, they may offer adjustable LVD settings, allowing users to personalize the disconnect and reconnect voltages based on their specific needs. In conclusion, the solar controller plays a crucial role in preventing over-discharge of the battery, guaranteeing its durability and optimal performance in solar power systems.
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H-Series Lithium-Ion Solar PV Controller
- Ref Price:
-
- Loading Port:
- Nanjing
- Payment Terms:
- TT/LC
- Min Order Qty:
- 50sets set
- Supply Capability:
- 1-3000sets/month set/month
OKorder Service Pledge
OKorder Financial Service
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