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Disconnect Mode (Solar)    

Disconnects solar when batteries are full. Wind should have 

a diversion load. You can run multiple wind and solar in both 

diversion and disconnect modes simultaneously. 

Divert Mode (Wind and/or Solar)

Diverts (“dumps”) wind and/or solar when batteries are full. You 

can divert multiple wind and solar simultaneously. You can divert 

to your dump load resistors and/or DC water heating elements 

and more, simultaneously.

These cables  

come pre-wired.

These cables  

come pre-wired.

Blow Hard  +  Shine Bright

332 Cobble Stone Drive, Seymour, MO 65746

www.mwands.com

    •    (417) 708–5359

200 Amp Charge Controller with Digital LED Volt Meter for Wind & Solar

12 or 24 volt. See more about this product on YouTube at

https://youtu.be/fC_vK_eKxPA

 Model: 

200ECCDIGSSR

  Date: 07/2018

  Page:  1 of 2

– Orient controller as drawn. Leave about 6-8 inches 

(20 cm) of clear space around it to keep cool. 

– Solar + input on left side relay must enter as 

shown, if reversed no current will flow and your 

batteries won’t charge from solar. 

– B input on right side relay MUST enter top 

right side of relay as shown, if reversed no current 

will flow and your batteries over charge. 

 

See arrows!!!

Diversion Loads:

 

– You must use a diversion load when 

using wind or hydro. Very large wind 

turbines and hydro can sustain high amp 

outputs. Make sure your dump load is 

rated above the amp draw of them.

– You must install a cooling fan under 

the relay heat-sink if drawing more than 

70 amps. 

Wind Turbine 

Diversion

Turbine 

Watts

12v

840

12v (with cooling fan)

1,200

24v

1,680

24v (with cooling fan)

2,400

Cooling Fan Location:

 

– Mount fan with two bolts that extend the length of the 

heat-sink fins. Use washer to hold fan against heat-sink. 

– Locate cooling fan under each relay pulling over 

 

70 amps or relay failure will occur!! 

Solar Panels:

 

– This controller DOES NOT 

reduce solar voltage so you 

will need to wire your panels in 

parallel!!!

Solar Panel Voltage

Max Solar 

Watts

12v

840

12v (with cooling fan)

1,200

24v

1,680

24v (with cooling fan)

2,400

Charge 

Controller

24.0

Battery Bank

(not included)

DC Water Heating Element

(not included)

Diversion Load “Dump Load”

(Optional, may not be included. 

 

Dump load needed only for wind, not solar. )

Wind 

Turbines 

or Hydro

(not included)

Solar Panel

(not included)

Air Flow

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