SR ML2440 12V 24V MPPT Solar Charge Controller 40A solar charge regulator price
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- Supplier: Hangzhou Maixi Electronics Co. Ltd.
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Product Overview
Description
SR-ML2440 12V 24V MPPT Solar Charge Controller 40A solar charge regulator price
Product Description
Highlights:
MPPT tracking efficiency is up to 99.9%.
12/24V auto work.
Support lead-acid batteries/lithium batteries.
Built-in temperature detection.
Modbus protocol.
Built-in temperature detection.
Modbus protocol.
LCD display.
Historical data storage.
Historical data storage.
Current-limiting charging mode.
Full-range electronic protection functions.
RM-5 display, BT-1, USB to RS232 cable, BTS temp. sensor accessories.
RM-5 display, BT-1, USB to RS232 cable, BTS temp. sensor accessories.
Paramenters
Model | ML2420 | ML2430 | ML2440 | ML4860 | |||
System voltage | 12V/24V Auto | 12V/24V/36V/48V Auto | |||||
Rated charge current | 20A | 30A | 40A | 60A | |||
No-load loss | 0.7 W to 1.2W | ||||||
Battery voltage | 9V to 35V | 9V to 70V | |||||
Max. solar input voltage | 100V(25℃); 90V(-25℃) | 150V (25°C), 145V (-25°C) | |||||
Max. power point voltage range | Battery Voltage+2V to 75V | +2V to 120V | |||||
Rated load current | 20A | ||||||
Max. photovoltaic system input power | 260W/12V 520W/24V | 400W/12V 800W/24V | 520W/12V 1040W/24V | 800W/12V 1600W/24V 2400W/36V 3200W/48V | |||
Conversion efficiency | ≤98% | ||||||
MPPT tracking efficiency | ＞99% | ||||||
Temperature compensation factor | -3mv/℃/2V（default） | ||||||
Operating temperature | -35℃ to +45℃ | ||||||
Protection degree | IP32 | ||||||
Net weight | 1.4KG | 2KG | 2KG | 3.6KG | |||
Communication method | RS232 | RS232/RS485 | |||||
Altitude | ≤ 3000m | ||||||
Product dimensions(mm) | 210*151*59.5 | 238*173*72.5 | 238*173*72.5 | 285*205*93 | |||
MPPT Conversion Efficiency Curve
Installation Instructions
Wiring Diagram
Remove the two screws on the solar charge controller panel, and then start wiring. For installation security, we recommend the following wiring sequence. However, wiring without following this order will not damage the solar charge controller.
②Battery voltage sampling line connection
③Communication cable connection
④Connect power line
⑤Power on
⑥Close wiring cover
Packing & Delivery
The MPPT solar charge controller firstly packed with plastic bag, secondly put customized foam and cardboard box to protect goods, finally with a outer cardboard box, also customized wood for sea shipment available.
We chose most economical shipment according to customer demands(By international EXPRESS(DHL, FedEx, UPS, TNT), By Air, By Train, By Sea all available).
We support DDP solution(Delivered Duty Paid), which helps you import the products easily.
We support DDP solution(Delivered Duty Paid), which helps you import the products easily.
Workshop
Application
The MPPT solar charge controllers can be used for various applications, e.g. solar RV, household system, solar boat and field monitoring, etc, pleasured to discuss your solar system details.
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