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Grid-tie mode, Auxiliary output on the charge controller, Charge controller settings – Outback Power Systems MATE3 Owners Manual User Manual

Page 109

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Charge Controller Settings

900-0117-01-00 Rev C

107

Grid-Tie Mode

IMPORTANT:

Grid-Tie Mode requires a grid-interactive inverter model (also known as
grid-tied or grid-tie enabled). Not all inverters are grid-interactive. If the
MATE3 is connected to an inverter that is not grid-interactive, Grid-Tie Mode
will not function if selected.

This menu allows the charge controller to work more effectively with any grid-interactive inverters present
on the HUB. When enabled, this setting automatically raises the charge controller’s Float voltage to equal
its Absorption voltage. Since the inverter sells power to maintain its own Float, Absorption, or Sell settings
(all of which should be lower than those of the controller), this mode makes it easier for the inverter to
sell power.

NOTE: The charge controller’s Float voltage returns to normal any time the inverter enters

PassThru

or

Silent

modes. (See page 40 for inverter modes.)

Figure 126 Grid-Tie Mode

Auxiliary Output on the Charge Controller

This menu controls the output and functionality of the Auxiliary (AUX) output. The charge controller’s
AUX terminals provide a 12 Vdc output that can deliver up to 0.2 Adc to control external loads. Typical
loads include signaling a generator to start, sending a fault alarm signal, or running a small fan to cool the
inverter. See the charge controller Owner’s Manual for more information on hooking up the
AUX terminals.

Figure 127 Auxiliary Output

Set Points:

Status – The Auxiliary Output status is controlled by the ,

, and soft keys.

~

activates the

Auxiliary Output immediately. It will

display the message

Manual On and remain continuously

active until is selected.

~

activates the

Auxiliary Output by automatic criteria,

according to the option selected in Aux Mode. When
activated, it displays the message

Auto On; otherwise it

displays

Auto Off.

~

deactivates the

Auxiliary Output and prevents any of

the charge controller’s automatic AUX options from working.
When is selected, it will display

Manual Off. Note that

even if the AUX output is set to

Off, it may still be activated by

an external option not based in the charge controller, such as
AGS. (See page 115.)

Aux Mode –Selects one of nine functions.

(These functions are described in greater detail on page 108 through
page 110.)

Aux Modes:

Vent Fan
PV Trigger
Error Output
Night Light
Float
Diversion:Relay
Diversion:Solid St
Low Battery Disconnect
Remote

Set Points:

 Two options are available in this menu; N and Y:

~

N (No) disables Grid-Tie Mode

~

Y (Yes) enables Grid-Tie Mode