L-Series 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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Specification of L-Series PV Controller
Professional MCU microprocessor control, the real charge and discharge of intelligent control；
Low-loss, long-life MOSFET switching devices as the main controller；
PV charging(PWM) technology, a higher charging efficiency；
Operating status, fault LED indicates the；
Control modes: light control switch control mode / off light control to open when the control mode / automatic light control mode when the control;
Absorb the output circuit with inductive load；
Memory function, the controller re-energized after power on, automatically de-energized mode before；
Perfect protection；
Against reverse battery；
Maintenance easy, fast；
Optional Configuration of L-Series PV Controller：
RS485/RS232 Remote monitoring；
Supporting electricity can be a complementary manner to ensure uninterrupted power supply load；
Technical Data of L-Series PV Controller：
Voltage | 12V | 24V | 36V | 48V | ||
Rated current range | 5A~30A | 5A~30A | 5A~20A | 5A~20A | ||
Battery input | ||||||
Rated input voltage (VDC) | 12 | 24 | 36 | 48 | ||
Under voltage protection (VDC) | ≤10.8 | ≤21.6 | ≤32.4 | ≤43.2 | ||
Recovery voltage (VDC) | ≥12.3 | ≥24.6 | ≥36.9 | ≥49.2 | ||
Overvoltageprotection (VDC) | ≥16.5 | ≥33.0 | ≥49.5 | ≥66.0 | ||
Overvoltage recovery (VDC) | ≤15.0 | ≤30.0 | ≤45.0 | ≤60.0 | ||
Solar energy input | ||||||
Max. open circuit voltage (VDC) | 25.0 | 50.0 | 75.0 | 100.0 | ||
Light control open, turn off the lights | Voltage light(VDC) | ≤3.5 | ≤7.0 | ≤10.5 | ≤14.0 | |
Voltage light (VDC) | ≥7.0 | ≥14.0 | ≤21.0 | ≤28.0 | ||
Float voltage (VDC) | 13.7 | 27.4 | 41.1 | 54.8 | ||
Overcharge protection voltage (VDC) | ≥14.4 | ≥28.8 | ≥43.2 | ≥57.6 | ||
Charge recovery voltage (VDC) | ≤13.2 | ≤26.4 | ≤39.6 | ≤52.8 | ||
DC output | ||||||
Number of outputs(N) | 2 | |||||
Rated output current | load1 (A) | 2.5~15 | 2.5~15 | 2.5~10 | 2.5~10 | |
load2 (A) | 2.5~15 | 2.5~15 | 2.5~10 | 2.5~10 | ||
Overvoltage capacity | 120% overload 60 seconds off the output / 150% overload for 10 seconds to close the output | |||||
Control mode | Light control mode / time control mode / automatic control mode | |||||
Serial communication | RS485（A、B） | |||||
Mechanical dimensions, the work environment | ||||||
Size ( D x W x H ) | 230 x 145 x 75 | |||||
Reference weight (Kg) | 6 | |||||
Protection level | IP41 | |||||
Max. working altitude (m) | ≤3000 | |||||
Temperature range (℃) | -20 ~ +65 | |||||
L-Series PV Controller
L-Series PV Controller
Packaging & Delivery of L-Series PV Controller
Packaging: Wooden box or Customized
Delivery: Depends on the quantity or Customized
- Q:What brand of solar controller is good
- Professional to do solar energy, such as imperial Ming, Sang Le, sun rain, force Norit and so on
- Q:How do you protect a solar controller from extreme weather conditions?
- To protect a solar controller from extreme weather conditions, it is recommended to install it in an enclosure or protective case that is waterproof, dustproof, and resistant to temperature fluctuations. Additionally, proper insulation and sealing of all cable connections can help prevent any damage from moisture or debris. Regular maintenance and inspection are also essential to ensure the controller's functionality and to address any potential issues promptly.
- Q:How does a solar controller handle different charging stages?
- A solar controller handles different charging stages by monitoring the voltage and current levels from the solar panels and the battery. It adjusts the charging process accordingly, starting with the bulk charging stage where it delivers maximum current to rapidly charge the battery. Once the battery reaches a certain voltage threshold, it switches to the absorption stage, where it maintains a constant voltage to ensure the battery is fully charged. Finally, it enters the float stage, where it provides a lower voltage to keep the battery topped off without overcharging it. The solar controller intelligently manages these stages to optimize the charging process and prolong the battery's lifespan.
- Q:What is the maximum current a solar controller can handle?
- The maximum current a solar controller can handle depends on its specifications and design. It can range from a few amps to several hundred amps, depending on the model and purpose of the solar controller.
- Q:Can a solar controller be used with solar panels that have different wattages?
- Yes, a solar controller can be used with solar panels that have different wattages. The solar controller's main function is to regulate the charging of batteries or the flow of power to the load. It is designed to handle varying wattages and can efficiently manage the charging process regardless of the panel wattage differences.
- Q:What is the maximum discharge voltage of a solar controller?
- The maximum discharge voltage of a solar controller varies depending on the specific model and manufacturer. However, in general, the maximum discharge voltage of a solar controller is typically around 12 to 24 volts. It is important to note that the discharge voltage should not exceed the maximum voltage rating of the connected battery system, as this can cause damage to the battery and other connected components. It is always recommended to refer to the product specifications and guidelines provided by the manufacturer for accurate information regarding the maximum discharge voltage of a specific solar controller.
- Q:Can a solar controller handle power fluctuations from the inverter?
- Yes, a solar controller is designed to handle power fluctuations from the inverter. It regulates and controls the flow of electricity between the solar panels, batteries, and inverter, ensuring stable and consistent power supply even in the presence of fluctuations.
- Q:How do I determine the maximum load output current for a solar controller?
- To determine the maximum load output current for a solar controller, you need to refer to the specifications provided by the manufacturer. These specifications should indicate the maximum load output current supported by the controller. Additionally, it is important to consider the load requirements and ensure they are within the limits specified by the manufacturer to avoid overloading the solar controller.
- Q:Can a solar controller be used with solar-powered indoor commercial buildings?
- Yes, a solar controller can be used with solar-powered indoor commercial buildings. A solar controller is a device that regulates the flow of electrical energy between the solar panels and the battery or grid. It helps manage the charging process, prevent overcharging or discharging of batteries, and optimize the energy output from the solar panels. In the case of solar-powered indoor commercial buildings, the solar controller plays a crucial role in ensuring that the solar energy generated is efficiently utilized to power the electrical systems and equipment. It helps manage the energy flow, store excess energy in batteries for later use, and handle the connection to the grid if needed. Additionally, a solar controller can provide valuable data and monitoring capabilities, allowing building owners or operators to track and analyze the energy production and consumption patterns. This information can be used to optimize the energy usage, identify areas of improvement, and potentially reduce energy costs. Overall, a solar controller is an essential component of a solar-powered indoor commercial building, as it helps regulate and optimize the energy flow, ensuring efficient and reliable operation of the electrical systems.
- Q:Can a solar controller be used with a solar-powered outdoor lighting system?
- Yes, a solar controller can be used with a solar-powered outdoor lighting system. The solar controller helps regulate the power flow from the solar panels to the lighting system, ensuring maximum efficiency and preventing overcharging or damage to the batteries.
1. Manufacturer Overview |
|
|---|---|
| Location | Hefei,China |
| Year Established | 2004 |
| Annual Output Value | Above US$0.6 billion |
| Main Markets | Australia；Italy；Germany；U.K. England;Franch;NewZealand; |
| Company Certifications | Growatt5000;VDE0126;SAA;G83;TUV |
2. Manufacturer Certificates |
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|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | Shenzhen |
| Export Percentage | 0.4 |
| No.of Employees in Trade Department | 10 People |
| Language Spoken: | English；Chinese；French;German |
| b)Factory Information | |
| Factory Size: | Above 15,000 square meters |
| No. of Production Lines | Above 5 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | Average |
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L-Series 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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