UES Series Solar Charge Controller
User’s Manual
1. Product Introduction
UES series solar charge controller is a kind of intelligent, multi-functional solar charge and discharge
controller. These serial products adopt customized LCD display screen, which makes the operation on the interface rather
convenient. All the controlling parameters can be reset flexibly to satisfy your different needs.
This controller has the following features:
2. Specification
Model
UES-2410
UES-2420
Max. charge current
10A
20A
Max. discharge current
10A
20A
Max. solar panel input voltage
≤55V
Rated voltage
12V/24V auto work
Stop charge voltage
14.7V/29.4V
Low voltage recovery
12.2V/24.4V
Low voltage protection
10.5V/21.0V
USB output voltage/current
5V 2A
Characteristic
No load loss:≤10mA; Temperature compensation:-3mV/cell/℃
Operation temperature
-20℃~60℃
Dimension of controller
152×80.2×30mm (L*W*H)
Package size
163×95×40mm (L*W*H)
Weight
200g
*Parameters may customized by customers.
● Visual LCD graphic symbol
● Brief key operation
● Automatic identification system voltage level
● Intelligent PWM charge mode
● Automatic temperature compensation
● Multiple selection of battery
● Adjustable charge-discharge control parameters
● Settable operating modes of loads
●Accumulated function of charge and discharge ampere hours
● Battery over temperature protection
● Battery low voltage protection
● Battery reverses polarity protection
● Overload & short circuit protection
● With Dual USB 5V output
3. Installation Instructions
4. Button Description and Parameters Display
Parameters setting and checking button
Parameters plus button
Parameters minus button（load output switch）
Parameters Display
As shown in the installation connection
diagram, the battery, solar panel, load and
controller should be connected by turns.
Please connect the battery first, and then the
solar panel or load. Pay attention that the
positive (+) and negative (-) polarity are
consistent with the controller.
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