Magnum Energy Integration Guide

505 Keystone Rd, Southampton, PA 18966
.
[phone]
.
[e-mail]
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Fortresspower.com
Charge Controller Settings
In a DC coupled system, solar controller(s) must be used to regulate the PV power and
charge the batteries. Please select the Charge controller which are compatible with
Fortress Lithium batteries. We use
MAGNUM PT-100 MPPT Charge Controller as example
here.
Parameter Setting for PT-100 Charge Controller
Battery Type
Custom
Custom Setting
80% DoD, 6000
cycles
90% DoD, 3000
cycles
Eqlz Support
Disable
Bulk Voltage
54.4 V
54.6 V
Absorb Voltage
54.4 V
54.6 V
Float Voltage
54.4 V
EQ Volts
Set to the same value as Absorb Volts to prevent
Equalization
EQ Done time
N/A
Absorb Done Time
1Hr
Absorb Done
Amps
2A
Battery Capacity
LFP
-
10: 200Ah per battery
LFP-15: 300Ah per battery
eVault: 360Ah per battery
Max Charge Rate
*
*
LFP
-
10 & LFP
-
15: 50A per
battery eVault: 100A per battery
LFP
-
10 & LFP
-
15: 80A per
battery eVault: 160A per battery
Max Charge Time
12 Hrs
Bulk Starts
52.0 V
Daily/Sunup
YES, to set the PT
-
100 to start a Bulk charge cycle each new day at
sun
-
up
Bulk Start Volts
51V
Bulk Start SOC
50%
(ME-BMK is required for this setting)
Battery
Temperature
Compensation
0mV/C
PT Alarm
PT controller can be
programmed for a low battery voltage alarm