MachineryOffers

CE RoHS 12V 24V 48V Automatic MPPT Solar Voltage Regulator LCD 500W Solar Charge Controller 20amp 30amp with Communication Function

Product details
net weight:1.4KgMaximum photovoltaic power:520W
Protect:Overcharge, overdischarge, short circuit, reverse connection, overloadDC load:12V/24V 12W
model:ML2420type of battery:Lead-acid battery, gel battery, flow battery, lithium battery
aspect:210*151*59.5mmTracking Mode:MPPT
payment terms:L/C,Western Union,D/P,D/A,T/T,MoneyGramSupply capacity:1000 bags per month
Working hours (hours):twenty fourtype:MPPT
Certificate:Roche, CEplace of origin; place of origin:Zhejiang, China
application:Charger Controller, Wind Controller, Collector Controller, Water Heater Controller, Solar Workstation, Lighting Controller, Thermal Controller, Voltage Controller, Solar System Controllerbrand:solid/medium/custom
USB:5V 1Acommunication:RS232 RS485
Warranty:3 yearsefficiency:99%
Maximum PV Voltage:34Vport:Shanghai and Ningbo Port
Digital Display:LCD Monitor
Features:
1.12V/24V system voltage is automatically recognized.
2. The maximum power point tracking technology, the tracking efficiency is as high as 99%.
3. Using temperature compensation, the charging parameters can be automatically adjusted.
4. LED fault indicator and LCD screen that can display abnormal information help users to quickly identify system faults.
5. The controller is equipped with a liquid crystal display screen, users can not only view the operating data and status of the equipment, but also modify the parameters of the controller.
6. The controller supports the standard Modbus protocol to meet the communication needs of various occasions.
7.The controller has temperature compensation function, which can automatically adjust the charging and discharging parameters to prolong the battery life

Model
ML2420
ML2430
ML2440
system voltage
12V/24V Auto
battery voltage
9V-35V
Maximum solar input voltage
100V(25℃) 90V(-25℃)
Rated charging current
20A
30A
40A
Rated load current
20A
Maximum PV input power
260W/12V; 520W/24V
400W/12V; 800W/24V
550W/12V; 1100W/24V
MPPT tracking efficiency
99%
temperature compensation coefficient
-3mv/°C/2V (default)
Protection class
IP32
Operating temperature
35°C to +45°C
weight
1.4kg
2KG
2KG
communication method
RS232/RS485
aspect
210*151*59.5mm
238*173*72.5mm
238*173*72.5mm
FAQ:
Q1: As a manufacturer, what kind of products do you produce?
A1: We mainly produce DC to AC power inverters, solar hybrid inverters, solar charge controllers, single-phase and three-phase voltage regulators (voltage regulators), AC to DC battery chargers, inverters with chargers inverter (standby UPS), etc.

Q2: How many years of warranty do you provide for your products?
A2: Usually we provide 2 years warranty for all products, during this period, when something goes wrong
Products, we replace or repair products free of charge according to the actual situation, and provide lifelong maintenance guidance.

Q3: Speaking of inverter, what is the difference and relationship between modified sine wave and pure sine wave, resistive load and inductive load?
A3: Generally speaking, mobile phones, computers, LCD TVs, incandescent lamps, electric fans, video players, small printers, electric mahjong machines, rice cookers and other electrical appliances are all resistive loads. Our improved sine wave inverter can successfully drive them.
Inductive load refers to the application of electromagnetic induction principle, produced by high-power electrical appliances
Products, such as motors, compressors, relays, fluorescent lamps, electric stoves, refrigerators, air conditioners, energy-saving lamps, water pumps, etc. These products start with much more power than the rated power (about 3-7 times). So only pure sine wave inverters are available for them.

Q4: What do you think are your strengths?
A4: The same quality level, we provide more favorable price; the same price level, we provide more reliable quality. Try a sample test and you'll know we're not talking about it.

Q5: How about your OEM&ODM customization service?
A5: We can put your logo on the product according to the MOQ; you can tell us what you think about your own product design - including the appearance, function and packaging of the product, our engineers and design team will do it for you Do.
VIEW MORE