20A 30A 12V/24V LCD Solar Charge Controller Regulator For Solar off-grid System

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20A 30A 12V/24V LCD Solar Charge Controller Regulator For Solar off-grid System
Product Description
Dear Users:
Thank you for selecting our product. Please read this manual carefully before you use this product.
The controller is for off-grid solar system and control the
charging and discharging of the battery. Main function is protecting battery. The intelligent charging process has been optimized for long battery life and improved system performance.
The features are listed below:
1.Automatic Identification System Voltage, 12V/24V auto recognition.
2.Humanized LCD displaying and double button operation of man-machine interface.
3.Completed technical data for setup and modify.
4.High efficiency intelligent PWM 3stage charging
5.The load control mode can be selected, the timer function can be reset for street light at night.
6.Discharge capacity control
7.RS485 communication interface (optional)
8.Discharge Counter of Ampere Hour
9.Working Storage Function: record the total run time of system, record timers of error during running time, record times of full charged battery.
10.Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.]
11.Accurate temperature compensation,
correcting the charging and discharging voltage automatically, improving the battery lifetime.
12.Roundly reverse connected protection.
13.Solar Panels,
Battery
, Solar Charge Controller positive poles are all connected together, adopting negative MOSFET in series control circuit.
Description:
Product features
※
Microcontroller digital accuracy
※
PWM 3 stage charging control
※
Multistage charging technology
※
Load disconnection depending on LVD
※
Automatic load reconnection
※
Temperature Compensation
※
Common positive grounding on one
terminal
※
integrated data logger(optional)
※
Night light function
※
integrated selftest
Electronic protection function
※
Overcharge protection
※
Deep discharge protection
※
Reverse polarity production of module
load and battery
※
Automatic electronic fuse
※
Short circuit protection of load and
module
※
open circuit protection without battery
※
Reverse current protection at night
※
Overload protection
※
Battery overvoltage shutdowm
※
Working record storage
Displays
※
Graphical LCD display
For operating parameter,fault message,
selftest
Operation
※
Simple menu-driven operation
※
Programming by buttons
※
Manual load switch
Model
20A
30A
System Voltage
12V/24V
12V/24V
48v
Max. Input Voltage of solar panel
55V
55V
100V
Self-consumption
≤12mA
≤12mA
Max. charge current
10A
20A
30A
Max. discharge current
10A
20A
30A
LVD
11.0V ADJ 9V….12V
；
×2 24V
11.0V ADJ 9V….12V
；
×2/24V
；
×4/48V
LVR
12.6V ADJ 11V….13.5V
；
×2 24V
12.6V ADJ 11V….13.5V
；
×2/24V
；
×4/48V
Float Voltage
13.8V ADJ 13V….15V
；
×2 24V
13.8V ADJ 13V….15V
；
×2/24V
；
×4/48V
Boost charging
14.4V
；
×2 24V Battery Voltage less than 12Vstart boost charging 2 hours
14.4V
；
×2/24V
；
×4/48V Battery Voltage less than 12Vstart boost charging 2 hours
Battery
Over Voltage Protection
16.5V
；
×2 24V
16.5V
；
×2/24V
；
×4/48V
ReverseConnection Protection
yes
yes
Load Over Current Protection
Yes, each two minutes restart once
Yes, each two minutes restart once
Charge Type
PWM
PWM
Temperature Compensation
-24 mV /
℃
for 12V system
；
×2 24V
-24 mV /
℃
for 12V system
；
×2/24V
；
×4/48V
Working Temperature
-20
℃
---+55
℃
-20
℃
---+55
℃
Terminal Scale
28—10 AWG
14—6 AWG
Waterproof grade
IP32
IP32
Size
168 mm×92 mm×41.5mm
190mm×108 mm×41.5mm
Netweight
320g
410g
Payment
Delivery details
Terms of sales
About us
Contact us
Payment
We do prefer Paypal for easy and safe transaction
Credit card to Paypal is acceptable
Any inquiry on payment please
contact our eBay service group
Delivery details
100% shipping assurance
Most of items we are selling are in stock,can be dispatched within 1 business day after payment confirmation
China post air mail or
Singapore Post
to worldwide: Small items (< 2 kg),
Fedex to
worldwide(
The goods > 2 kg)
Large goods, according to the buyer countries and goods weight, merit-based logistics company
It will take 30-45 business days to worldwide, delivery schedule listed below.
If any item are out of stock while you won the bid already, we will contact you for delay confirmation
Please track your item with the tracking no we updated to you.
We will send shipping notice to you via Ebay  message, just  track your item  with tracking No we updated on Ebay,
Any inquiry about shipping just
contact our eBay service group
Terms of sales
All of your order only be shipped it out based on payment receiving
We require the payment via Paypal or T/T within 32 days after your purchasing
For order purchased by mistake or you changed the mind, just contact our eBay service group , we will cancel your order manually based on your notice, we will soft hardly choose the reason for unpaid case as the client made a mistake or changed the mind so we both agreed on order canceling.Please don't worry about your account performance, such kind of unpaid case make no sense to the performance neither your personal credit.
For Bulk order,just
contact our eBay service group
, we will choose the best shipping way for you.
About us
We are manufacturers and wholesalers of the mechanical and electronic products.
The business has been established since 2005.
Our engineers are experienced in mechanical and electronic products and related accessories, if you buy from us you deal with not just a seller, the whole keep on going technical team is behind you and your business. OEM and ODM services are both available. We would like to be your best supplier in China.
Contact us
Please contact us freely for any question at any time
We work 5 days one week
Working time GMT+8 from 9:00AM to 5:00PM
Public holidays in China is not available for message reply
Holidays delivery is available , most of your order during holidays will be shipped out timely as long as the forwarder is available. the warehouse keeper will be on duties during the holiday