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Quick Details

is_customized: Yes
Application: Solar System Controller
Maximum Current: 20A
Brand Name: Y-SOLAR
Model Number: SM20
Rated Voltage: 12V 24V auto work
Unit Type: piece
Package Size: 4cm x 4cm x 5cm (1.57in x 1.57in x 1.97in)
Package Weight: 0.3kg (0.66lb.)

Specifications

20A LCD solar charge controller Dual 5V USB 12V 24V Solar Panel Battery Charger Control Light and Timer Control New 20 Amps

Advantages

Dual USB 5V 2A

LCD Display

Voltage is Settable 

Packing List

1.1x20A Solar Contorller(Iphone is not including)

2.1xUser Manual(English)

we can offer original photoes and the Electronic Manuals if you want drop shipping 

 

Features

1.Build-in industrial micro controller.

2.Big LCD display,with 5V USB charger

3. PWM charge management.

4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.

5.Dual mosfet Reverse current protection ,low heat production.

Installation

1.Connect the battery to the charge regulator - plus and minus.

2.Connect the photovoltaic module to the regulator - plus and minus.

3. Connect the consumer to the charge regulator - plus and minus.

The reverse order applies when deinstalling!

An improper sequence order can damage the controller!

Indicator

 

Memu and setting:

1.press[MENU]to switch between display 1-6.

2.press [DOWN] to ON/OFF output at main display(when workmode is 24h).

3.unplug the temp sensor if you dont need temperature compensation.

4.on display 4-6.press [MENU] 5s to enter setting,while the numbers are flashing,press[UP]/[DOWN]to choose what you need,then press [MENU]again to save and exit,or long press[DOWN] to resotre.

5.work mode:0h-Dusk to dawn924h0always on91h)-(23h)light open+timer

Specification

 

MODEL

SM20

Batt voltage

12V/24V auto

Charge current

20A

Discharge current

20A

Max Solar input

<50V

Buck charge

14.2V

Float charge

13.7V(factory setting)

Discharge stop

10.7V(factory setting)

Discharge reconnect

12.6V(factory setting)

USB output

5V/2A

Self-consume

<10mA

Temperature compensation

-4mV/Cell/°C

Control mode

PWM

Operating range

-35~+60 °C

Size/Weight

150*86*35mm /200g

all red color voltage X2 while using 24V system 

*Product specifications are subject to change without prior notice.

Pictures Show

 

YSmart Technology Co.,Ltd is an energetic and technological innovative company, dedicated in researching, manufacturing and marketing solar related proudcts,the factory islocated in Shenzhen China.We provide products including PWM solar charge controller, MPPT solar controllers solar Lamps and Inverters.
The company presses the ISO9000 quality management system control product quantity strictly, the export production all passes the relevant national company check (CE), get high evaluation of the customer. 
Since 2009, our service has been expanded to all over world.Our products are widely used in Spain,United Kingdom,France,India,Italy,Australia and many other countries and regions ,and have been extensively applied and highly appraised in a number of major projects.
"     Quality first, customer orientation     " is our purpose. YSmart Technology will be committed to provide the best service to you!

1. WORLDWIDE SHIPPING.

2. Orders processed timely after the payment verification.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4. The images shown are not the actual item and are for your reference only.

5.Ordes processed within 24-48 hours of payment verification.

6. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

7. If you have not received your shipment within 40 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

8. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po #.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product (s) is (are) not as advertised.

1. 12 months Manufacturer `s limited Warranty for defective items (excluding items damaged and / or misused after receipt). MPPT solar controllers come with 24 months warranty.

2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY .

You agree to all of the above-listed policies upon ordering on aliexpress!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

It is impossible to address issues if we do not know about them!

DSR