OutBack Integration Guide
Table Of Contents
- Share Your OpticsRE online monitoring with Fortress Power
- Unpack batteries and check voltage
- 1. Unpack the batteries and turn each battery on by itself.
- 2. Note the voltage of each battery and serial number. The serial numbers are useful during warranty submittal.
- 3. The batteries must be within +/-0.5V of each other before commissioning. Groups of 4 batteries or more may require a narrower voltage range to commission properly.
- 4. Turn off the batteries and install them in parallel. Notes
- If the battery voltages are significantly different, one technique is to finish battery installation and only turn on the lowest voltage battery using the pushbutton. Charge the battery, and when the charging voltage is ~0.2V above the resting voltage...
- If the batteries are slightly more than +/-0.5V from each other, turning on the highest voltage batteries only will reduce their voltages, and turning on the lowest voltage batteries only will lower the highest voltage. Likewise, turning on the lowest...
- Use of the Fortress firmware update tool can help speed up commissioning times. Fortress installers should request a firmware update tool by filling out a support ticket at https://support.fortresspower.com
- Radian / FXR / VFXR Inverter Settings
- Skybox Settings
- FM60/80/100 Charge Controller Settings
- FlexNET DC Settings
- Calibrating Outback Systems
HBCO Delay
10 seconds
High Battery Cut-in
55.5 Vdc
Battery Series
Custom
Battery Model Number
Custom
Battery Description
Fortress Power
Battery Total Amp
-Hours
eFlex: 105Ah
LFPP-10: 200Ah
eVault: 360 Ah
Charge Efficiency Factor
96%
Absorb End Amps
1Adc
FM60/80/100 Charge Controller Settings
Charge Controller
Absorb Voltage and Time
55.2, 2 hours
Float Voltage
54.4
Rebulk Voltage
52.5
DC Current Limit
LFP-10: 80A per battery ÷ # of controllers
eVault: 170A per battery ÷ # of controllers
eFlex: 55A per battery ÷ # of controllers
Absorb End Amps
1A
FlexNET DC Settings
FLEXnet DC (FN-
DC)
If FLEXNET DC display voltage is not within 0.1V of inverter terminal
voltage, calibrate Outback equipment
Battery Amp hour
eFlex :105Ah per battery
LFP-10: 200Ah per battery
eVault: 360Ah per battery
Charged Voltage
54.0V
Charged Time
15 minutes
Charged Return
Amps
1A
Battery Charge
96%








