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13

Charge Controller Configuration and Software Setup

A standard unit comes pre configured with the following default settings:

• 

Standard (nominal battery voltage) 

 24.0 V

• 

Bulk absorption voltage 

 

 28.8 V

• 

Float voltage setting   

 27.2 V

• 

Battery Amp-Hours rating (AH) 100 AH

However the SolarMax is user programmable for (24 – 72) V nominal batteries. If the settings need to be changed or 

the unit requires a fresh installation, the unit must first be connected to a computer using the RS232 serial port. If your 

computer or laptop does not have a serial port, a usb to serial converter will be required. They are readily available at 

any computer store.

The computer must have the SolarMax Power Wizard software installed. The Software for SolarMax consists of two 

files. The first is a Windows only executable named SolarMax.exe. The second file is a configuration file that contains 

all the setup values for the SolarMax unit. The configuration values can be changed by the software.

Wherever the two files are located a Data folder and a Logs folder are created to hold the data logging files and 

logging file respectively. The folder structure should look like this:

C:\Program Files\ASW\SolarMax

Data Logs SolarMax.exe

SolarMax_Configuration.pty

The first time you start the Software, you need to have the serial cable connected to a powered SolarMax. The program 

will test all the serial ports on your PC to find the one connected to the SolarMax

Opening screen:

Summary of Contents for SolarMax SMP100

Page 1: ...Way Delta B C V4G 1K5 Canada T 604 946 9981 F 604 946 9983 TF 800 668 3884 US CANADA www analyticsystems com An ISO9001 Registered Company Battery Chargers Inverters Power Supplies Voltage Converters...

Page 2: ...Copyright 2005 2020 Analytic Systems Ware 1993 Ltd Revised March 25 2020...

Page 3: ...fire electric shock or injury to persons 3 Do not disassemble the SolarMax charge controller consult the manufacturer first or take it to a qualified serviceman when service or repair is required Inc...

Page 4: ...g MPPT strategy The controller s secondary objective is to ensure that the batteries receive a full charge without becoming overcharged This is accomplished through a three stage charging process The...

Page 5: ...ions as an optimal electrical load for a solar array and converts the power to a voltage and current level which is optimum for charging batteries The benefits of MPPT regulators are greatest during c...

Page 6: ...xt as your batteries require Bulk Stage In this first stage of the charging the battery is allowed to have a large constant draw on the available current SolarMax uses MPPT technology to provide the m...

Page 7: ...ed on the previous page Battery Temperature Sensor A Battery Temperature Sensor BTS is included with the SolarMax charge controller Battery temperature affects the ideal charging voltage the cooler th...

Page 8: ...voltage the controller can accept without damage is 250 volts In practice the actual voltage should never reach the Voc point as SolarMax will be loading the array down to the Maximum Power Point at a...

Page 9: ...corrections are calculated For the SolarMax this means conductors must be rated to carry 125 amps The minimum cable necessary to carry the full rated output of the SolarMax is 2 AWG corrections for ca...

Page 10: ...s only slightly less than the short circuit current So the minimum circuit breaker or fuse rating is 60 amps at the highest expected ambient temperature If a disconnect is fitted on either the input o...

Page 11: ...ounting screw positions is provided below The reason for this mounting position is to allow the temperature activated fans to most effectively cool the unit The fans will exhaust hot air at the top of...

Page 12: ...cuit protection devices must be installed inside UL CSA recognized enclosures Follow all applicable electrical codes Wiring methods shall be in accordance with NEC ANSI NFPA 70 Only use circuit protec...

Page 13: ...computer store The computer must have the SolarMax Power Wizard software installed The Software for SolarMax consists of two files The first is a Windows only executable named SolarMax exe The second...

Page 14: ...14 Opening screen with data logging enabled Help About...

Page 15: ...ill have to configure its settings from the menu select Configure SolarMax Click the SolarMax Configuration button in the SolarMax Configuration screen so you can read the initial values from your Sol...

Page 16: ...allation and click OK button You must now click Set SolarMax to program all of the values into your system You should then click SolarMax Configuration to confirm that the SolarMax is setup with your...

Page 17: ...select a rate from the control Click the Reset sampling rate button to update the configuration and click Exit to return to the main screen The next session of logging will be at this new sampling ra...

Page 18: ...n User Programmable 24 100V Battery Temperature Compensation User Programmable mV C MPPT Enabled Yes Targets 5 of max power point Status Display RS232 PC Interface Port Output Protection No Internal O...

Page 19: ...ure sensor is installed and connected to the batteries properly if this is the case there may be a defect in the charger unit itself Contact Analytic Systems for assistance Check that battery charging...

Page 20: ...ximum power rating Pmax Warranted minimum Pmax Tolerance of maximum power rating PV USA test condition rating PTC Open circuit voltage Voc Short circuit current Isc Maximum power voltage Vmp Maximum p...

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Page 24: ...s com support warranty registration DESIGNED AND MANUFACTURED BY 800 668 3884 604 946 9983 Support Analyticsystems com www Analyticsystems com 8128 River Way Delta BC V4G 1K5 Canada Battery Chargers I...

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