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Dear customers, thank you very much for purchasing one of our Uniteck products. Please read carefully
and thoroughly all the instructions before using the product.
DESCRIPTION
UNIMPPT is an advanced MPPT technology solar charge controller for autonomous photovoltaic system.
Through its integrated microprocessor,
12 or 24V battery based on:
- battery technology (Gel/Liquid/AGM)
- the battery state of charge (advanced charging algorithm ALGOTECK)
- Voltage drops caused by battery wiring (remote sensor in option)
- ambient temperature which influences battery voltage (integrated temperature sensor or remote sensor in
option)
Thanks to its ALGOTECK load curve in 6 steps unique in the market, in addition to charge batteries at 100%,
UNIMPPT prevent them from all stratification phenomena, sulfation and improving their lifespan (Reconditioning
steps and Life+).
MPPT (Maximum Power Point Tracking) technology last generation, its MPPT algorithm optimized combined
with one of the fatest microprocessor on the market, researches in real time (refresh every 100 ms) the
maximum power point of solar panel, even under changing weather conditions (cloudy sky). Relative to a
standard regulator (PWM technology), UNIMPPT uses all the voltages of the at least one panels thereby enabling
to provide UP TO 40% more energy.
Moreover, UNIMPPT 80-15.24 incorporates a 12/24V controlled output avoiding deep discharges of your battery
and preserves their lifespan.
MPPT + ALGOTECK TECHNOLOGY
MPPT technology last generation combined with it's at 6 steps new charging algorithm ALGOTECK in, UNIMPPT
has advantages below:
-
Energy collection optimization relative to a PWM. UNIMPPT reconverts in charge intensity the unused
differential voltage from panel/battery with a standard regulator (PWM). This technology difference
results in 15% power gain of in the summer period and of 40% in winter sunny period when the voltage
it's at its maximum (no decrease in voltage due to the increase in temperature of the panel).
-
Energy collection optimization of during cloudy periods. Light intensity changes quickly and UNIMPPT
research in real time (refresh every 100 ms, among the fastest MPPT regulators on the market), the
point of power optimum of panel for more electricity production.
-
Battery lifespan optimization. UNIMPPT constantly monitors the battery health status and charge status
to calculate and to deliver every day the best charge curve for the battery (voltage level, current level,
pulse rate, temperature ...)
24/65
provides an optimal charging current (voltage/current) for your
UNIMPPT
www.uniteck.fr

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Summary of Contents for Uniteck UNIMPPT 80.15/24

  • Page 1 Dear customers, thank you very much for purchasing one of our Uniteck products. Please read carefully and thoroughly all the instructions before using the product. DESCRIPTION UNIMPPT is an advanced MPPT technology solar charge controller for autonomous photovoltaic system. Through its integrated microprocessor,...
  • Page 2 The MPPT gain unlike a PWM varies in function of: - The battery state of charge - The panel voltage More battery is discharged and/or the panel voltage is high, more the MPPT regulator advantage over a PWM regulator is important. www.uniteck.fr 25/65...
  • Page 3 * Vmp à 25°C cell -rectified à 55°C with temperature coefficient Vmp 0,34%/°C. until 17,11V and an increase of the battery voltage of 1V due to an increase in warmth of heat from the photovoltaic panel when the full load (sun at 12H) ** MPPT efficiency 95% www.uniteck.fr 26/65...
  • Page 4 ADVANTAGE TECHNOLOGY MPPT VS PWM (SUITE) UNITECK MPPT ADVANTAGE research in real time (refresh every 100 ms, one of the fastest MPPT solar charge controller among on UNIMPPT the market), the optimum power point of panel, thus verifying if the voltage /intensity couple has changed to modify its conversion parameters in input and thus to optimize the out power.
  • Page 5: Technical Advice

    Before connecting your consumers to the solar charge controller and to prevent the solar charge controller snapping into overload protection, check that the consumers do not exceed the Unimppt power rating (Refer to the 12V/24V controlled output part for more details). www.uniteck.fr 28/65...
  • Page 6  Solar panel connection - AGM: sealed lead-acid battery, maintenance-free, VRLA. - Gel : Gel cell battery - Liquid: liquid electrolyte battery (with plug)  Controlled output light: - On: light switches on - Off : light off www.uniteck.fr 29/65...
  • Page 7 LATERAL FACES   Connexion Unisensor remote sensor. Protection fuses against reverse battery polarity Fuse 20A –Rapide Miniblade Type www.uniteck.fr 30/65...
  • Page 8  Break the cap  Close the cover by bulkhead pushing from the bottom to the To provide the required air circulation for cooling the solar charge controller, let a 5-cm free space (minimum) all around the product. www.uniteck.fr 31/65...
  • Page 9 300W* with a 12V battery or 600W* with a 24V battery. *Voltage Uocv of the at least one panel = 80V max. UNIMPPT 80.15/24 uses all panel power up to 300W peak. Panel power Real power rectified with...
  • Page 10 No power decrease when panel is Advantages Connection simplified shaded. Power decrease if a panel is shaded (tree, Use derivation connectors and building, chimney, sail, ... ) Disadvantages cable section more important Cf schema above Cf schema above www.uniteck.fr 33/65...
  • Page 11 - To confirm your selection, wait for 5 secondes. The light becomes fixed again. Unimppt memorises your last setup.  Connect your consumer to the solar charge controller (+ and -) In case of disconnection, follow the opposite order www.uniteck.fr 34/65...
  • Page 12 If the no-load voltage of your solar panels is higher than 75 V (throughout the temperature range of using), the whole solar system must be installed according to the class of protection II. www.uniteck.fr 35/65...
  • Page 13: Installation And Connection

    Ensure that green light is correctly turned on. If the yellow light is turned on, a polarity reversal occare. Modify wiring until flash green turn on.  • Connect cable between the regulator and the Red wire sensor.  and  www.uniteck.fr 36/65...
  • Page 14 12V/24V CONTROLLED OUTPUT DISPLAY (ACCORDING TO THE BATTERY) Red light on: Blinking read : Active output Overconsumption or short circuit Red + Flash Off : Inactive output www.uniteck.fr 37/65...
  • Page 15: Boost Charge

    LIFE+/STORAGE with a pulse charge for more battery lifespan. Voltage threshold Liquid Boost 14,2 V 14,4 V 14,5 V Absorption 14,4V 14,5V Equalization 14,8V Floating 13,9V 13,9V 13,9V Nb: the voltage levels above are ajusted per ALGOTECK conditions www.uniteck.fr 38/65...
  • Page 16 Chimical characteristics of the battery vary depending on the ambient temperature. With its external temperature sensor, Unimppt adapts precisely its charge voltage in relation with the reference temperature of 25°C, of +/- 30mV (+/-60mV - 24V by °C), which avoids overloads and under loads. www.uniteck.fr 39/65...
  • Page 17 - Battery overvoltage or under voltage protection (controlled output), - Protection against deep discharges (controlled output). - Consumers polarity reversal protection (protects the solar charge controller, not the consumer), - Protection against short circuits in output. - Thermal protection. www.uniteck.fr 40/65...
  • Page 18 (green) undervoltage battery coupling does not exceed the voltage accepted Green + by the solar charge controller Flash (12V/24V) Usual charge, light goes Voyant charge orange Battery discharged green as soon as the battery is charged. Orange www.uniteck.fr 41/65...
  • Page 19 Blinking Solar charge controller in a charge controller simultaneously protection state. Charge and As soon as the solar charge consumers are cut controller gets back to its Red + Flash normal functionning temperature, it will restart automatically. www.uniteck.fr 42/65...
  • Page 20 Choose a sheltered local with adequate collection- Do not throw it in a ventilation or especially equipped. household waste. IP32 Protected against foreign bodies larger than 2,5 mm and against rain striking at angles up to 15° from vertical www.uniteck.fr 43/65...
  • Page 21: Technical Specifications

    Output current 15A continuous / 40 max Overconsumption protection Low battery protection Disconnection at 11,2V – Recovery 12,5V MECHANICAL CHARACTERISTICS Dimensions (LxHxW) 120 x 110 x 45 Weight 300g Operating temperature -20°C > +60°C Storage temperature -30°C > +80°C www.uniteck.fr 44/65...
  • Page 22: Compliance Statement

    COMPLIANCE STATEMENT UNITECK testifies that the solar charge controllers described in this manual: UNIMPPT 80/15.24 are manufactured in compliance with the following European directives: - Low voltage directive: 2006/95/CE from the 12/12/06. - EMC directive: 2004/108/CE from the 15/12/2004- 03/05/1989...

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