Active Member
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[China]
Address: 4-5F,13A Wutong Island, Neihuan Road, Xixiang, Shenzhen,China
Contact name:
SRNE Solar Co.,Ltd |
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LCD Display Mppt Hybrid Charge Controller Off Grid Solar Kits 12V 24V 20A
Off-grid solar kits 12V/24V 20A MPPT controller with LCD display
Product Overview
MPPT controller SR-ML2420 features an LCD screen which can dynamically display the operating status, operating parameters,controller logs, control parameters, etc. Users can conveniently check parameters by the keys, and modify control parameters to cater to different system requirements.As a part of solar asscssory,20A MPPT controller is widely used in off-grid solar kits system.
Electric Parameters
| Model | ML2420 |
| System voltage | 12V/24V Auto |
| No-load loss | 0.7 W to 1.2W |
| Battery voltage | 9 to 35 |
| Max. solar input voltage | 100V (25°C), 90V (-25°C) |
| Max. power point voltage range | Battery voltage +2V to 75V |
| Rated charging current | 20A |
| Rated load current | 20A |
| Max. capacitive load capacity | 10000uF |
| Max. photovoltaic system input power | 260W/ 12V 520W/ 24V |
| Conversion efficiency | ≤ 98% |
| MPPT tracking efficiency | ＞ 99% |
| Temperature compensation factor | -3.0mv/ °C/ 2V (default) |
| Operating temperature | -35°C to +45℃ |
| Protection degree | IP32 |
| Weight | 1.4kg |
| Communication method | RS232 |
| Altitude | ≤ 3000m |
| Product dimensions | 210*151*59.5mm |
Product Overview
· With the advanced dual-peak or multi-peak tracking technology
· A combination of multiple tracking algorithms enables accurate tracking of the optimum working point on the I-V curve in an extremely short time.
· Advanced digital power supply technologies raise the circuit's energy conversion efficiency to as high as 98%.
· Different charging program options including those for gel batteries, sealed batteries and open batteries, customized ones, etc. are available.
· The controller features a limited current charging mode.
· Instantaneous large current startup of capacitive loads is supported.
· Automatic recognition of battery voltage is supported.
· LED fault indicators and an LCD screen which can display abnormality information help users to quickly identify system faults.
· Historical data storage function is available, and data can be stored for up to a year.
· The controller is equipped with an LCD screen.
· The controller supports standard Modbus protocol, fulfilling the communication needs of various occasions.
· All communications are electrically isolated, so users can rest assured in usage.
· The controller employs a built-in over-temperature protection mechanism
· Featuring a temperature compensation function, the controller can automatically adjust charging and discharging parameters in order to extend the battery's service life.
· The controller also features a battery over-temperature protection function,TVS lighting protection
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown
cartons. If you have legally registered patent, we can pack the
goods in your branded boxes after getting your authorization
letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the
photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your
advance payment. The specific delivery time depends on the items
and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We
can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but
the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
