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Windy Nation TrakMax 40 MPPT Solar Charge Controller User Manual

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TrakMax 40 User Manual

Revision 1.0

Table of Contents

1

Introduction .................................................................................................................................................................. 3

1.1

Limited Warranty ............................................................................................................................................... 3

1.2

Restrictions ........................................................................................................................................................ 3

1.3

Warranty Claims & Return Procedures .............................................................................................................. 3

1.4

Disclaimer .......................................................................................................................................................... 4

1.5

Limitation of Liability .......................................................................................................................................... 4

2

Product Overview ......................................................................................................................................................... 5

2.1

Features ............................................................................................................................................................ 5

2.2

Specifications .................................................................................................................................................... 5

2.2.1

Electrical Specifications ................................................................................................................................ 5

2.2.2

Physical Specifications .................................................................................................................................. 6

2.2.3

Regulatory Information .................................................................................................................................. 6

3

Installation .................................................................................................................................................................... 7

3.1

Electrostatic (ESD) Precautions ........................................................................................................................ 7

3.2

Mounting ............................................................................................................................................................ 7

3.3

Grounding .......................................................................................................................................................... 8

3.4

Connections ...................................................................................................................................................... 8

3.5

Overcurrent Protection .....................................................................................................................................10

3.6

Overvoltage – Reverse Polarity Protection .......................................................................................................10

3.7

Parallel Connection ..........................................................................................................................................10

3.8

Communication Port .........................................................................................................................................11

3.8.1

Remote: RJ11 ..............................................................................................................................................11

3.9

Battery Temperature Sensor (BTS) ..................................................................................................................11

3.9.1

Temperature Compensation.........................................................................................................................11

3.9.2

Wiring the Battery Temperature Sensor (BTS).............................................................................................12

4

Operation ....................................................................................................................................................................12

4.1

Maximum Power Point Tracking (MPPT) ..........................................................................................................12

4.1.1

How MPPT Works ........................................................................................................................................13

4.2

Charge Mode ....................................................................................................................................................13

4.2.1

Factory Default Settings ...............................................................................................................................13

4.2.2

Three Stage Charge .....................................................................................................................................14

4.2.3

Equalization..................................................................................................................................................14

4.3

DC Load Control ...............................................................................................................................................15

4.3.1

Auto Night Disconnect ..................................................................................................................................15

4.3.2

Low Voltage Disconnect ...............................................................................................................................15

4.3.3

Low Voltage Reconnect ...............................................................................................................................15

4.4

Battery Selection ..............................................................................................................................................15

4.4.1

Battery Type Selector Switch Settings .........................................................................................................15

5

LED Indicators ............................................................................................................................................................16

5.1

Charge Control .................................................................................................................................................17

5.2

LED Modes .......................................................................................................................................................17

5.2.1

Low Voltage Disconnect (LVD) ....................................................................................................................18

5.2.2

Over Voltage of Load ...................................................................................................................................18

5.2.3

Over Temperature ........................................................................................................................................18

5.2.4

Over Current of Load ...................................................................................................................................18

6

Troubleshooting And Support .....................................................................................................................................18

6.1

Care ..................................................................................................................................................................18

6.2

Troubleshooting ................................................................................................................................................18

6.3

Support .............................................................................................................................................................19

7

Batteries ......................................................................................................................................................................19

7.1

Battery Types ...................................................................................................................................................19

7.1.1

Automotive Batteries ....................................................................................................................................19

7.1.2

Maintenance-Free Batteries .........................................................................................................................19

7.1.3

Deep-Cycle Batteries ...................................................................................................................................19

7.1.4

Sealed Batteries ...........................................................................................................................................20

7.2

Battery Sizing ...................................................................................................................................................20

7.3

Equalization Charging ......................................................................................................................................20

7.3.1

Equalization Set Points (Non-Sealed Batteries Only) ...................................................................................20

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03/06/2013