Thursday, August 11, 2011

JUTA LCD display charge controller with MPPT controller

1,MPPT function
2,LCD screen
3,Intelligent PWM charging mode
4,Adjustable charging and discharging parameters
1. Product Introduction
MPPT30 controller is a kind of intelligent, multi-purpose solar charge controller. It uses the fixed LCD display, with a very friendly interface; various control parameters can be flexibly set, fully meet your various application requirements. MPPT30 controller has following features:
1,
MPPT function: The most important feature of this controller is intelligently tracking input voltage from solar panels, and this can let solar panels always work at Maximum Power Point of V-A curve. Compared with normal solar charge controller, this MPPT controller can increase the generating efficiency of solar panels by 10% to 50%.
2,
Vivid LCD screen signal and precise operation
3,
Intelligent PWM charging mode with auto temperature compensation
4,
Adjustable charging and discharging parameters, and settable load working state
5,
Different protection function for battery, including protection against reverse charging for battery, battery low voltage protection and protection against battery reverse connection

2. Installation

1,
Install
Get ready for tools and cables. Advise you to match the right cables. Ensure that the current density below2A/mm² , and that is conductive to reducing the line voltage drop. Recommendation: 30A with 25mm² cables. Install the controller into a fixed vertical plane, and the installing pole diameter is 5, and the pole distance is 178*106(mm). To ensure the good ventilation of the controller, please save 10cm at each side of the controller.

2,
Connection
As shown as the right chart, please connect according to the following order (Connecting the solar panels before connecting the battery is not allowed.)
Firstly: Connect the “+” “-” on the battery to the corresponding ports on the controller.
Secondly: Connect the “+” “-” on the solar panels to the corresponding ports on the controller.
Thirdly: Connect the “+” “-” on the load to the corresponding ports on the controller.
Fourthly: Put the external temperature sensor into the left of the controller (probe port). The temperature sensor should be placed at the similar space of the battery. (Otherwise, the controller will control the parameters of all wrong temperature compensation.)

3,
Dismantle
To avoid accident, please dismantle the solar panels first and then dismantle battery.

Model
MPPT30-24
MPPT30-48
Battery rated voltage
24V
48V
Battery rated charging current
30A
30A
Voltage tracking scope for solar panels
28-40V
56-80V
Open circuit voltage for solar panels
below50V
below100V
Solar panel generating efficiency improvement
10-50%
10-50%
Controller efficiency
93-99%
93-99%
No load loss
below70mA
below35mA
Float charging voltage
28V
56V
Low voltage disconnect
21V
42V
Low voltage reconnect
25V
50V
Temperature compensation
-4mV/cell/°C
-4mV/cell/°C
Working temperature
-10°C~60°C
-10°C~60°C
Storage temperature
-30°C~70°C
-30°C~70°C
Dimension
188*192*90mm
188*192*90mm
Weight
1.435KG
1.435KG
Note


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