Phocos Integration Guide

Rev A
505 Keystone Rd, Southampton, PA 18966 . [phone]. [e-mail] . Fortresspower.com
Setting up a Fortress Power Lithium Battery using Phocos AnyGrid
Technical notes:
• Make sure the battery/inverter system is sized correctly. An under/oversized
system will reduce efficiency and/or damage the battery.
o Contact [e-mail] for help sizing your system.
• Please enter the following parameters into your inverter.
Parameter Setting for Fortress Battery with Phocos Any-grid 5kW/48V Hybrid Inverter
Operation → Device Operation Settings → Settings menus
80% DoD, 6000 cycles
90% DoD, 3000 cycles
Low Voltage
Disconnect (Menu 29)
48V
48 V
Battery type (Menu 5)
User-defined
Maximum total battery
charging current (Menu
2)
LFP-5 & LFP-10: 50A per battery
eVault: 100A per battery
LFP-5 & LFP-10: 80A per battery
eVault: 150A per battery
Voltage set-point to
switch from Off-Grid
mode to Grid mode
when “SBU priority” or
“Solar / PV first” is
selected in settings
menu 1 (Menu 12)
49V or higher
Voltage set-point to
switch from Grid mode
to Off-Grid mode when
selecting “SBU priority”
or “Solar / PV first” in
settings menu 01
(Menu 13)
55V or lower
Boost battery charging
voltage (Menu 26)
54.4V
Floating battery
charging voltage (Menu
27)
54.4V
Boost battery charging
duration (Menu 32)
60min
Battery equalization
(Menu 33)
Disabled
Maximum discharging
current (Menu 41)
Disabled
Once these settings have been applied, activate the circuit breakers or insert the fuses to energize
the various inputs and outputs on the Any-Grid in the following order (skip any that are not
connected):
1. AC input
2. PV input
3. AC output
The programming of the battery-related settings of the Any-Grid is now complete.