Solar Street Light Controller,10A,12/24V,EPRC10-EC
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
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EPRC10-EC series solar controller is a reliable and economical solar controller.
Dusk to Dawn, Light ON+ timer, TEST, ON/OFF
Features:
·Intelligent System Optimum Control
·12/24V auto work
·High efficient Series PWM charging with temperature compensation
·Use MOSFET as electronic switch, without any mechanical switch
·Load and battery status indicators
·Electronic protection: over charging, over discharging, overload, and short circuit
·Diversified load control modes : Manual, Light ON/OFF, Light ON+ Timer, Time Control
·Battery type selection: Gel, sealed, flooded and User type
·Real-time monitor
·Programmable parameters
·LVD or SOC load disconnect function
·Energy statistics function
Electronic Protections:
·PV short circuit
·PV reverse polarity
·Battery overcharge
·Battery over discharge
·Battery reverse polarity
·Load short circuit
·Load overload
·Overheating
Specification:
Electrical parameters | |
System voltage | 12 / 24VDC Auto work |
Nominal battery current | 10A |
Charge circuit voltage drop | ≤0.26V |
Discharge circuit voltage drop | ≤0.15V |
Self consumption | ≤6mA |
Equalize charging voltage | 14.6V;x2/24V |
Boost charging voltage | 14.4V;x2/24V |
Float charging voltage | 13.6V;x2/24V |
Low voltage reconnect charging voltage | 12.6V;x2/24V |
Under voltage warning voltage | 12V; x2/24V |
Low voltage disconnect voltage | 11.1V;x2/24V |
Equalize duration | 60 MINS |
Boost duration | 60 MINS |
Working temperature | -35℃ to +55℃ |
Humidity | 10%-90% NC |
Enclosure | IP30 |
Terminal | 2.5mm2 |
Net weight | 0.23kg |
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%.
Q4. What is the waranty of product?
A4. 12 months.
Q5. What protection does your MPPT controller have?
A5. PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit.
- Q:Can a solar controller be used with PWM (Pulse Width Modulation) technology?
- Yes, a solar controller can be used with PWM (Pulse Width Modulation) technology. PWM technology is commonly used in solar charge controllers to regulate the charging and discharging of batteries in solar power systems. The controller uses PWM signals to efficiently control the flow of energy from the solar panels to the batteries, ensuring optimal charging and prolonging the lifespan of the batteries.
- Q:Can a solar controller be used with solar panels that are connected to a solar air conditioning system?
- Yes, a solar controller can be used with solar panels that are connected to a solar air conditioning system. A solar controller is typically used to regulate the charging and discharging of batteries in a solar power system. In the case of a solar air conditioning system, the solar controller can help manage the power generated by the solar panels and ensure that it is efficiently utilized to power the air conditioning unit. This helps optimize the system's performance and maximize energy savings.
- Q:How does a solar controller handle battery under-voltage disconnect recovery?
- The regulation of charging and discharging for batteries connected to a solar power system is the responsibility of a solar controller. The solar controller plays a crucial role in managing the recovery process for battery under-voltage disconnect. When the battery voltage drops below a predetermined threshold, the under-voltage disconnect feature in the solar controller activates. This feature disconnects the battery to prevent complete discharge, which can cause irreversible damage. If the battery voltage falls below the under-voltage disconnect threshold, the solar controller initiates a recovery process. The specific method used may vary depending on the controller model and its capabilities. However, the general principle is to disconnect any loads connected to the battery to prevent further discharge and allow the battery to recharge. During this recovery process, the solar controller continuously monitors the battery voltage. It waits until the battery voltage reaches a safe level for reconnection, which is typically higher than the under-voltage disconnect threshold. This ensures that the battery has adequately recovered before reconnection. Once the battery voltage reaches the safe level, the solar controller automatically reconnects the loads, allowing the system to resume normal operation. This safeguards the battery from deep discharge while enabling it to continue powering the connected loads. It's important to note that users can often customize or adjust the settings and parameters for under-voltage disconnect recovery based on their preferences and system requirements. This flexibility enables users to optimize the performance and protection of their solar power system to meet their specific needs. In conclusion, a solar controller manages battery under-voltage disconnect recovery by disconnecting loads, monitoring battery voltage, and automatically reconnecting loads once the battery has sufficiently recovered. This process safeguards the battery and ensures the smooth operation of the solar power system.
- Q:What is the role of a solar controller in preventing damage to the solar panels from environmental pollutants?
- The role of a solar controller in preventing damage to the solar panels from environmental pollutants is crucial. Environmental pollutants such as dust, dirt, pollen, and bird droppings can accumulate on the surface of the solar panels over time, reducing their efficiency and overall performance. A solar controller, which is a device that regulates and monitors the charging and discharging of the solar panel's battery, plays a significant role in maintaining the cleanliness and functionality of the panels. One of the primary functions of a solar controller is to regulate the charging process of the batteries. By carefully controlling the flow of electricity from the solar panels to the batteries, it ensures that the batteries receive the appropriate amount of charge without overcharging. This helps to prevent any unnecessary stress on the panels caused by excessive electrical flow, which could potentially lead to damage. Additionally, many modern solar controllers are equipped with advanced monitoring systems that can detect any changes in the efficiency of the solar panels. If the controller detects a decrease in efficiency, it can send alerts or notifications to the user, indicating that there may be a buildup of environmental pollutants on the surface of the panels. This timely information allows the user to take action and clean the panels before any significant damage occurs. Moreover, some solar controllers come with built-in cleaning mechanisms or interfaces that can be connected to automatic cleaning systems. These systems can be programmed to periodically or on-demand clean the solar panels, effectively removing any accumulated pollutants and ensuring maximum efficiency. In summary, the role of a solar controller in preventing damage to solar panels from environmental pollutants is multifaceted. It regulates the charging process, monitors efficiency, and provides alerts or interfaces for cleaning systems. By effectively managing these aspects, solar controllers help to maintain the cleanliness and longevity of the panels, ultimately maximizing their performance and energy generation potential.
- Q:Can a solar controller be used with solar panel pole mounts?
- Yes, a solar controller can be used with solar panel pole mounts. The solar controller is responsible for regulating the charging and discharging of the batteries connected to the solar system. It does not directly interfere with the mounting of the solar panels on the pole.
- Q:Can a solar controller be used in a community solar system?
- Yes, a solar controller can be used in a community solar system. A solar controller is an essential component that regulates the charging and discharging of batteries in a solar panel system. In a community solar system, multiple solar panels are connected to a central grid, and a solar controller ensures that the energy generated by each panel is efficiently distributed and stored. It helps optimize the system's performance and ensures that the energy generated by the community solar system is effectively utilized.
- Q:Does a solar controller have a built-in light sensor?
- Yes, a solar controller typically has a built-in light sensor. The light sensor is used to measure the intensity of sunlight or ambient light and adjust the charging parameters of the solar controller accordingly. This is important to optimize the charging process and prevent overcharging or undercharging of the battery connected to the solar system. The light sensor allows the solar controller to detect the available sunlight and adjust the charging current and voltage levels accordingly, ensuring efficient and safe charging of the battery.
- Q:How does a solar controller handle load control for powering other devices?
- A solar controller manages load control by regulating the flow of electricity from the solar panels to power other devices. It ensures that the power generated by the panels is distributed efficiently and effectively to meet the energy demands of the connected devices, while also protecting the battery bank from overcharging or discharging. The controller monitors the battery voltage and adjusts the charge/discharge cycle accordingly, ensuring optimal utilization of the available solar energy while preventing any damage to the system.
- Q:How does a solar controller handle voltage spikes from the solar panels?
- A solar controller handles voltage spikes from the solar panels by regulating the voltage and ensuring it remains within the acceptable range for the connected system. It uses different mechanisms such as voltage regulation and overvoltage protection to prevent any damage to the system caused by voltage spikes.
- Q:What is the role of a load control function in a solar controller?
- The role of a load control function in a solar controller is to regulate and manage the power output of the solar panels, ensuring that the energy generated is efficiently utilized and distributed to the connected loads. It helps prevent overcharging of batteries and protects the system from damage due to overvoltage or overcurrent conditions. Additionally, the load control function can prioritize and schedule power supply to different loads, optimizing the use of available solar energy.
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Solar Street Light Controller,10A,12/24V,EPRC10-EC
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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