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Installation Manual

Freedom Lite Marine

Range of Lithium Iron Phosphate Batteries

Manufactured by Freedom Won (Pty) Ltd

Kimbult Industrial Park, Unit C3 & C4

9 Zeiss Road

Laser Park, Honeydew

2040

South Africa

www.freedomwon.co.za

Technical and Installation Assistance – Contact:

Please contact your Freedom Won Distributor or Reseller Installer for technical and installation
support. A directory of Distributors and Reseller Installers is available at

www.freedomwon.co.za

For advanced support please contact

[email protected]

Revision 1 – 07 March 2020

Содержание Freedom Lite Marine 10/8

Страница 1: ...rk Honeydew 2040 South Africa www freedomwon co za Technical and Installation Assistance Contact Please contact your Freedom Won Distributor or Reseller Installer for technical and installation support A directory of Distributors and Reseller Installers is available at www freedomwon co za For advanced support please contact support freedomwon co za Revision 1 07 March 2020 ...

Страница 2: ...ns ranging from 5kWh up to 2500kWh Larger systems are provided by Freedom Won based on specific project requirements by installing multiple units in parallel Models designed for mobile applications including Marine and Mobility are also included in the range line up Freedom Won offers the following ranges in the LiFePO4 technology 1 Lite 12V 2 Lite Home and Business 3 Lite Home and Business HV 4 L...

Страница 3: ... This equates to 80 of the total for each model i e 80 depth of discharge DoD Older models denoted a 70 DoD as in this picture Note that all Freedom Lite batteries offer a maximum of 90 DoD as standard The available voltage options are also provided in Table 3 1 For assistance with comparing the Lite Marine against other batteries the Ah ratings have been provided in Table 3 2 Note that the Ah rat...

Страница 4: ...imum cut out to protect the cells from undervoltage Table 3 1 provides the maximum charge and discharge current and power ratings of the battery and the associated maximum recommended installed inverter power Figure 3 1 Labelled Image of the Freedom Lite Marine 10 8 Labelling corresponds with the text 2 1 3 7 8 9 10 12 11 14 13 15 4 6 5 ...

Страница 5: ...ude such as the DC cable glands and handles The DC cables 4 inset exit the unit through glands located on one end of the casing opposite end to the breaker The cable sizes are provided in Table 3 1 for each model The correct cable lugs for connecting these leads to the inverter must be in hand when doing an installation If there are several inverters alternators and charge controllers that need to...

Страница 6: ...rent cell under and over voltage temperature weak cell detection and other critical events Battery Chemistry Lithium Iron Phosphate LiFePO4 Form Factor Large Format ultra heavy duty prismatic cells of 200Ah each and 3 2V nominal voltage fully sealed in plastic casing with bolt on electrode connections Battery Cooling Natural Convection heat generation is negligible inside the battery Suitable Ambi...

Страница 7: ... a DB9 RS232 to USB adapter cable 8 Figure 3 2 is required to allow Freedom Won or authorised distributors to program batteries remotely on behalf of the installer or user via a Windows laptop The DB9 RS232 adapter must have male pins One is supplied by Freedom Won with each battery note that only the unit supplied by Freedom Won is guaranteed to work inferior brands do not always work properly Fr...

Страница 8: ...0 47 0 4 Transport Handling and Mounting The Freedom Lite units are packaged in protective layering and fastened into a wooden crate with feet which allows lifting with a forklift or a pallet jack The Freedom Lite Marine 5 4 and 10 8 models are easily handled by two people The 20 16 model may be manually handled by sufficient people but is best handled by a pallet jack or forklift The 30 24 and mo...

Страница 9: ...rson to hoist or handle the lifting equipment 8 Do not allow persons or parts of persons to be positioned underneath the load while lifting 5 Connecting the Freedom Lite Marine 5 1 Power Cables The Freedom Lite is simple to connect to the DC bus or battery inverter First of all you will connect the battery positive and negative cables to the inverter terminals or DC bus bar using the applicable lu...

Страница 10: ...dard supply on the Freedom Lite Marine The second control connection method is an optional analogue signal and relay control cable The cable is not supplied as standard because most modern applications use CAN Bus control but it can be ordered as an option from Freedom Won where CAN Bus interfacing is not available on all connected equipment All control methods can be used simultaneously The Lite ...

Страница 11: ...rger or alternator through the regulator must be disabled to prevent over charging the battery Blue Discharge Inverter Enable Open Drain Relay Driver Signal Output Provides a current drain to sink current through an external control relay coil that is provided with battery power on the coil power supply The coil power is supplied by the red wire in the control cable When the relay is closed the in...

Страница 12: ...the Balmar MC 614 regulator The digital control signals for the regulator are provided by an external relay using a normally open pole pair One wire in each pair is referred to as NO Normally Open and the other as COM Common Remote enable or Auxiliary Inputs AI s should be fitted with a 2A fuse to protect the remote enable circuit from short circuits The following functions are available for this ...

Страница 13: ...tery so that it may begin providing power to the load only if i there are no errors trouble codes registered by the BMS that would affect the ability of the battery to safely provide a discharge current there are numerous protection algorithms and not all are detailed here ii the voltage of any individual cell is above the minimum cell voltage setting 2 8V iii the temperature of the pack is inside...

Страница 14: ...uch any other wires during installation while the BMS is powered up This may cause damage to the internal circuitry of the BMS It can be seen whether the BMS has power if the SOC display lights are illuminated 3 1 2 CAN Bus Control Detailed Description CAN is a widely used communication protocol in systems with many devices that must report their status or send commands to other devices on the sam...

Страница 15: ...Ohm resistor on each extreme end of the CAN cable splices do not require a resistor Most devices operating on CAN have two plugs to connect in and then out again on the CAN Bus The first and the last device in the chain must have a termination resistor plugged into the spare second plug These resistor plugs are available from the inverter manufacturer and from Freedom Won SMA Imeon Solax and Victr...

Страница 16: ...e physical access constraints to the battery bay or room exist please select a smaller model and install the number that is required to meet the capacity requirements The configuration of the Master and Slave s is automatic and therefore the batteries require no special configuration for parallel installations The first battery to be switched on will be configured as the Master The Master will ass...

Страница 17: ...f this is your upgrade preference New units can be placed in parallel with old units up to about 5 years or 1 500 cycles after which it is preferable to trade in for a new larger unit or two new similar units 4 Programming the Freedom Lite The serial DB9 connector is used for setting up the profile of the BMS A serial to USB adaptor is required for connecting the Freedom Lite Marine to a computer ...

Страница 18: ...attery has been charged and placed into operation for a few hours Once the BMS has been energised remove the breaker cover and switch on the breaker by pushing the breaker lever upwards it may be necessary to push the beaker lever down first to reset the internal mechanism Ensure beforehand that you have secured the DC cables to their proper locations and that the rest of the system is ready to re...

Страница 19: ...y will use CAN Bus or the analogue outputs to stop charge or discharge as applicable If CAN is not available it will use a digital control output if connected to open a relay that controls the charging or discharging devices If this is not available the battery will trip by switching off its own breaker Frequent occurrences of the last situation are not desirable The low battery warning can also b...

Страница 20: ...ed or missing If the Freedom Lite indicates an internal problem please contact Freedom Won or the installer that installed the system Freedom Won will arrange that it is inspected and repaired The warranty will not cover damage to the control wiring resulting from draw of excessive current or any damage resulting from lightning Damage caused by physical means to the battery housing external and in...

Страница 21: ...tion for comparison with lead acid batteries than what is available on our web site Freedom Lite is expected to operate for about 16 years in a daily cycling scenario for more than 6 000 cycles with an average of 80 DoD For occasional cycling applications for typical load shedding for instance as is experienced in some countries the service life expected is 20 years or more For applications where ...

Страница 22: ...tched off 3 Battery has been charged to critically high voltage level usually leaving the battery for an hour will allow the cell levels to drop down within acceptable levels and allow the BMS to be switched on again Ensure that the suspect charge device is not able to charge the battery until you have established by it is overcharging it could be that the CAN communication is not set up correctly...

Страница 23: ...PPT causing high currents 4 In a system with multiple Lites in parallel the reason could be that the battery you are trying to switch on is at a vastly different voltage to the others the voltages must be similar within 2V of each other on all batteries when switching them onto a common DC bus If none of the above solves the problem you will need to contact Freedom Won or your authorised installer...

Страница 24: ...d may not be coming from the BMS or the communication control cable may not be properly connected to the inverter or the inverter may not be properly configured to deal with the enable command If you are using a hard wired interface using a relay you can confirm whether the enable relay is energised If not then a battery parameter is outside of limits most likely SoC or cell voltage or there is a ...

Страница 25: ...causing the trip it could be a weak cell or extreme temperature of the surroundings Both are unlikely If the problem persists contact Freedom Won 10 Slave battery keeps tripping The slave batteries may trip if they have not received communication from the master for more than 5 seconds Check the CAN cables for faulty plugs or damage Ensure that the termination resistors are fitted 11 Master batter...

Страница 26: ...Freedom Lite Marine Installation Manual Revision 1 P a g e 25 26 ...

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