www.fortresspower.com | (877) 497-6937 | [email protected]
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11-01-21 REV1.0
Inverter Programing for eVault Max
Before operating the eVault Max be sure to read
the Quick Start Guide, this Setup Guide. and the
full Installation Manual.
It is critical to program your inverter or charge
controller’s settings for correct operation, im-
proper programming of your system equipment
may invalidate your battery warranty and could
degrade system performance.
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4
1
2
Basic Battery Settings
170A
Max Charge Current
(per battery)
180A
Max Discharge Current
(per battery)
360Ah
Battery Capacity
(per battery)
54.4V
Absorption Voltage
54.4V
Equalization Voltage
(or Disabled)
Charging Settings
Float Voltage
54.4V
for open loop control
Li-ion
Battery Type
(or Custom programmed per Step 2)
30
Equalization Days
(or Max Number)
0
Equalization Hours
(or Lowest Number)
49V
Shutdown Voltage
(or nearest voltage)
51.8V
Cut-in Battery Voltage
Discharge/Cutoff Settings
Cut-out Battery Voltage
51.4V
for open loop control
98%
Charging Efficiency
(if required)
5mΩ
Battery Resistance
(Applicable to Sol-Ark)
BASIC SETUP GUIDE
eVault Max 18.5
Advanced Settings
for closed loop control
Closed loop is only supported by select inverters and
requires a custom communication cable.
For detailed instructions on implementation and a full
compatibility list please visit our website at:
http://fortresspower.com/inverter-guides
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USB Logging
The eVault Max includes a USB stick for data logging
information from the battery when requested by tech
support. This should be left
unplugged
when not in use
or it can cause performance issues with the battery.
120Ω
OFF
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
COM_Parallel
INVERTER
CAN
RS485
IN
OUT
USB Logging
USB Port
