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: What is a solar controller and what is its purpose?
- A solar controller, referred to as a solar charge controller or PV controller, is a vital element in a solar power system that governs the electricity flow between the solar panels and the battery bank. Its primary objective is to safeguard the batteries against overcharging and prevent any potential harm that may occur. The solar controllers monitor the voltage and current originating from the solar panels and ensure that it is adjusted to meet the battery's requirements. They utilize a technique known as pulse width modulation (PWM) or maximum power point tracking (MPPT) to enhance the charging process and optimize the energy harvested from the solar panels. By averting overcharging, a solar controller aids in prolonging the battery's lifespan and guaranteeing its efficient performance. Overcharging can result in the loss of electrolyte, excessive heat generation, and ultimately diminish the battery's capacity and lifespan. Moreover, solar controllers shield the batteries from deep discharge, which can also inflict damage upon them. Additionally, solar controllers are often equipped with various safety features, including short-circuit protection, reverse polarity protection, and over-temperature protection. These features serve to safeguard against potential electrical faults and ensure the system's safe and reliable operation. In conclusion, a solar controller acts as an intermediary between the solar panels and the battery bank, regulating the electricity flow and safeguarding the batteries against overcharging and other potential damages. It plays a pivotal role in optimizing the performance, efficiency, and longevity of a solar power system.
- Q: Can a PWM solar controller be used with an MPPT solar panel?
- No, a PWM (Pulse Width Modulation) solar controller cannot be used with an MPPT (Maximum Power Point Tracking) solar panel. MPPT solar panels require an MPPT solar controller to optimize the power output and efficiency, while PWM solar controllers are only suitable for use with PWM solar panels.
- Q: How does a solar controller handle low voltage disconnect for battery protection?
- A solar controller handles low voltage disconnect for battery protection by continuously monitoring the voltage level of the battery. When the voltage drops below a predefined threshold, the solar controller disconnects the load from the battery to prevent over-discharge. This helps to safeguard the battery's health and prolong its lifespan.
- Q: Can a solar controller be used with solar microinverters?
- Yes, a solar controller can be used with solar microinverters. The solar controller helps regulate and optimize the charging and discharging of the batteries in a solar system, while the microinverters convert DC power from individual solar panels into AC power for use in the electrical grid. Both components work together to ensure efficient energy generation and utilization in a solar power system.
- Q: Can a solar controller be used with solar panel tracking systems?
- Yes, a solar controller can be used with solar panel tracking systems. A solar controller is responsible for regulating the voltage and current flowing between the solar panels and the battery or load. By using a solar controller, the solar panel tracking system can effectively manage and optimize the power output from the solar panels, ensuring efficient charging and preventing overcharging of the battery.
- Q: Can a solar controller be used with solar-powered indoor ventilation systems?
- Yes, a solar controller can be used with solar-powered indoor ventilation systems. A solar controller is responsible for regulating the flow of electricity from the solar panels to the ventilation system. It helps to ensure that the system operates efficiently and effectively, maximizing the use of solar energy. Whether the ventilation system is installed indoors or outdoors, the solar controller can be connected to the solar panels and the ventilation system to control the power supply and optimize the performance of the system.
- Q: How do you install a solar controller?
- To install a solar controller, start by ensuring the solar panel and battery are disconnected. Then, connect the solar panel's positive and negative wires to the solar controller's corresponding terminals. Next, connect the battery's positive and negative wires to the controller's battery terminals. Finally, connect the controller's load terminals to the load or devices you wish to power. Make sure to follow the manufacturer's instructions and safety guidelines throughout the installation process.
- Q: How do you prevent battery under-temperature with a solar controller?
- One way to prevent battery under-temperature with a solar controller is by using a temperature sensor in conjunction with the controller. The sensor can be placed near the battery to monitor its temperature. When the temperature drops below a certain threshold, the controller can activate a heating element or divert excess solar power to heat the battery and maintain its optimal temperature range. This ensures that the battery remains in a suitable operating condition and prevents any potential damage or reduced performance due to low temperatures.
- Q: How does a solar controller handle voltage drops in the wiring system?
- A solar controller can handle voltage drops in the wiring system by employing various techniques. One of the primary functions of a solar controller is to regulate and optimize the charging process of the solar panels to the batteries. When there is a voltage drop in the wiring system, the solar controller continuously monitors the battery voltage and adjusts the charge current accordingly. It compensates for the voltage drop by increasing the charge current to maintain the required charging voltage at the battery terminals. This ensures that the battery receives the necessary charge despite the voltage drop. Moreover, solar controllers often feature a charge compensation mechanism that accounts for the voltage drops caused by high resistance or long wire runs. This compensation can be achieved through techniques such as pulse width modulation (PWM) or maximum power point tracking (MPPT). PWM controllers adjust the charging current by rapidly switching the connection between the solar panels and the batteries. This helps to maintain a consistent charge voltage even when there are voltage drops in the wiring system. MPPT controllers, on the other hand, optimize the charge current by dynamically tracking the maximum power point of the solar panels, ensuring efficient charging regardless of voltage drops. In summary, a solar controller handles voltage drops in the wiring system by monitoring the battery voltage, adjusting the charge current, and employing compensation techniques such as PWM or MPPT. These features ensure that the batteries receive the required charge even when there are voltage drops in the wiring system.
- Q: Is a solar controller necessary for all solar panel installations?
- No, a solar controller is not necessary for all solar panel installations. It depends on the type of solar panel system being used. Solar controllers are typically used in systems that include batteries to store excess energy generated by the solar panels. If the system is grid-tied and does not include batteries, a solar controller may not be necessary.
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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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