Product price(US$) | Location |
$45.00 | Guangzhou, Guangdong, China |
Product issuing date:2010-09-07 | |
Product valid date:Not limited |
(MADE IN JAPAN, JAPAN BRAND)
Solar controller with maximum power point tracking
What’s
MPPT ?
Mppt solar controller is an advanced maximum power point tracking(MPPT) battery charger for off-grid photovoltaic(pv) systems .The controller features a smart tracking algorithm that maximizes the energy harvest from the PV and also provides load control to present over discharge of the battery .
Key Features and Benefits
1. Maximizes Energy Harvest
●increase at least 15% to 30% charge efficiency compare to PWM
●almost no power losses
●excellent performance at low solar insolation levels
●recognition of multiple power peaks during shading or mixed PV arrays
2. Use of high Voltage Modules
●Enables the use of high voltage and thin film modules for off-grid battery charging
3. Smaller Size
● Mechanical dimensions are less than other MPPT controllers,making it easier to install in equipment enclosures.
4. Highly Reliable
●Efficient electronics,a conservative thermal design and tropicalization result in high reliability and long life
5.Fully Adjustable
●User selection via on-board switches or PC connection
6.Extensive Electronic Protections
●Fully protected against most system errors and faults
7.More information
●The status LED’S and optional meter provide extensive controller and system date
Technical Specifications
1.Electrical
●System Voltage 12 Volts/24 Volts
●Maximum Battery Current 10A
●Maximum Load Current 20A
●Maximum PV Input
125W(12V Battery)
250W(24V Battery)
●Opem Circuit Voltage
Suggest Instructions for use 25V (12V battery)
50V(24V battery)
2.Environmental
●Operating temperature -40℃ to +60℃
●Storage temperature -55℃ to +100℃
●Humidity 100% non-condensing
●Tropicalization epoxy encapsulation
Conformal coating
Marine rated terminals
3.Battery charge
●4 stage charging bulk ,absorption ,float,equalize
●Temperature compensation
■ Coefficient -5mV/℃/cell(25℃ ref)
■Range -30℃ to +60℃
■Set points absorption,float,equalize
4.Mechanical
●Dimensions 13.5X7.7X3cm
●Weight 0.34kgs
●Enclosure die cast aluminum with plastic cover
5.Electronic protections
●PV:overload,short circuit,high voltage
●Load:overload,short circuit
●Reverse polarity:battery,PV and load
●Lightning and transient surges
●High temperature
●Reverse current at night
tags: MPPT CONTROLLER, sloar controller, solar mppt, Maximum Power Point Tracking