Maximum Power Tracking Solar Controller Model MPPT 20
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 unit
- Supply Capability:
- 150 unit/month
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1. Structure of MPPT Maximum Power Tracking Solar Controller Model MPPT 15/ MPPT 30
The controller is an indispensable part of solar system, this MPPT Maximum power tracking solar controller is remarkable, because it can adjust with intelligence the working voltage of solar panels, so that the solar panels can reach the maximum power spot of the V-A characteristics curve during the work. Compared with the common solar controller, this MPPt Maximum power tracking solar controller can increase the use ratio of the solar panels power by 10-30%.
2. Main Features of MPPT Maximum Power Tracking Solar Controller Model MPPT 20
· Protection against overcharging of the accumulator
· Protection against over discharging of the accumulator
· Protection against reverse discharging of the accumulator to solar panels
· Overload protection and short circuit protection
3. MPPT Maximum Power Tracking Solar Controller Model MPPT 20 Images
4. MPPT Maximum Power Tracking Solar Controller Model MPPT 20 Specification
Type | MPPT20-12/25 | MPPT20-24/50 |
Nominal Voltage | DC：12V | DC：24V |
Voltage scope available for Max. solar power tracking | 12-25V | 24-50V |
Max. open circuit voltage for solar energy | 25V | 50V |
Max. charging current | 20A（referring charging current from accumulator） | |
Max. discharging current | 20A | 20A |
No load losses | ≤8mA | ≤40mA |
Off voltage after full charging | 14V | 28V |
Off voltage when undervoltage | 10.5V | 21V |
Starting recovery voltage | 12.6V | 25.2V |
Efficiency | 95%～97% | |
5. FAQ
We have organized several common questions for our clients, which may help you sincerely:
a) How about your capacity?
We can produce 300,000 set inverter per year currently, 60,000 set solar energy charge controllers. And the product is sold towards domestic and Europe, Australia and Africa etc.
b) How to guarantee the quality of the products?
The company presses the ISO9000 quality management system control product quantity strictly, the export production all passes the relevant national company check (CE, ROHS), and get high evaluation of the customer.
c) How long can we receive the product after signing Sales Confirmation?
Generally speaking, if there is enough quantity of finished products which can meet the clients’ requirement, we can manage the delivery within three to five working days according to the instruction of the payment terms in the Sales Confirmation; if the products need some time to get ready, we will arrange the delivery as soon as possible after the manufacture.
- Q:How does a solar controller prevent short-circuiting of solar panels?
- A solar controller prevents short-circuiting of solar panels by continuously monitoring the voltage and current output from the panels. If a short circuit occurs, the controller detects the sudden increase in current and immediately shuts off the circuit, preventing any damage to the panels or the connected system.
- Q:Can a solar controller be used with solar panel theft prevention systems?
- Solar panel theft prevention systems can benefit from the use of a solar controller. This device regulates the voltage and current produced by solar panels, ensuring efficient energy utilization or storage in batteries. While these theft prevention systems mainly focus on securing solar panels, integrating a solar controller can enhance their functionality. By connecting the solar controller to the panel system, it can monitor power output and provide real-time information on energy generation. This enables the detection of any unusual drop in power production, which may indicate tampering or theft. Additionally, a solar controller can be programmed to send alerts or notifications in case of unauthorized access or tampering, further enhancing system security. Therefore, incorporating a solar controller into a solar panel theft prevention system adds an extra layer of protection and promotes the safety and efficient operation of the panels.
- Q:How does a solar controller prevent damage to solar panels?
- A solar controller prevents damage to solar panels by regulating the amount of voltage and current flowing from the solar panels to the batteries or load. It ensures that the output is within safe limits, preventing overcharging, over-discharging, and voltage fluctuations that can harm the panels and reduce their lifespan.
- Q:Can a solar controller be used in an industrial solar system?
- Yes, a solar controller can be used in an industrial solar system. A solar controller helps regulate and optimize the charging of the batteries in a solar system, ensuring maximum efficiency and lifespan of the batteries. It also helps protect the system from overcharging and over-discharging. Therefore, it is essential to have a solar controller in an industrial solar system to enhance its performance and overall functionality.
- Q:Can a solar controller be used with solar panel awning mounts?
- Yes, a solar controller can be used with solar panel awning mounts. A solar controller is designed to regulate the charging and discharging of batteries in a solar power system. It ensures efficient power generation and protects the batteries from overcharging or deep discharging. Whether the solar panels are mounted on a roof, ground, or awning, the solar controller can be connected to the panels to manage the charging process effectively.
- Q:Can a solar controller be used with solar-powered gate openers?
- Yes, a solar controller can be used with solar-powered gate openers. A solar controller is an essential component in any solar power system as it regulates and optimizes the charging of batteries from the solar panels. Solar-powered gate openers typically rely on a battery to store energy and power the gate mechanism. The solar controller ensures that the battery is charged efficiently by managing the flow of electricity from the solar panels to the battery. It also prevents overcharging and over-discharging of the battery, thus extending its lifespan. So, using a solar controller with a solar-powered gate opener is highly recommended to ensure the proper functioning and longevity of the gate opener system.
- Q:Can a solar controller be used with a solar-powered university or college?
- Yes, a solar controller can be used with a solar-powered university or college. A solar controller is an essential component of a solar power system that regulates the voltage and current flow from the solar panels to the battery. It ensures the efficient and safe charging of the batteries, which are used to store the solar energy generated. Therefore, a solar controller is necessary to effectively manage and utilize the solar power in a university or college setting.
- Q:How does a solar controller prevent over-discharging of batteries?
- A solar controller prevents over-discharging of batteries by constantly monitoring the battery voltage and automatically disconnecting the load when the battery reaches a certain voltage threshold. This prevents the battery from being drained below its recommended capacity, which can lead to irreversible damage and reduced lifespan.
- Q:How does a solar controller protect against reverse current flow?
- A solar controller protects against reverse current flow by utilizing a blocking diode or a solid-state relay. These components ensure that the current flows in one direction from the solar panels to the batteries, preventing any backflow that could damage the solar panels or the controller.
- Q:Are solar controllers weatherproof?
- Solar controllers are known for being weatherproof. They are built to endure outdoor conditions such as rain, snow, extreme temperatures, and various weather elements. Their construction incorporates sturdy materials, and many come with an IP (Ingress Protection) rating, which signifies their safeguarding level against dust and water. However, it is crucial to verify the particular product specifications and IP rating of a solar controller to guarantee its suitability for the intended outdoor usage.
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Maximum Power Tracking Solar Controller Model MPPT 20
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 unit
- Supply Capability:
- 150 unit/month
OKorder Service Pledge
OKorder Financial Service
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