Installation
REV073019 
SimpliPhi Power, Inc. | 3100 Camino Del Sol | Oxnard, CA 93030, USA | (805) 640-6700 | info@simpliphipower.com | SimpliPhiPower.com 
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5.3.2 – MPPT Programming Settings 
 Table 4.0 – Programming Settings for SimpliPhi PHI 3.8 kWh 48V Battery 
 w/Schneider Electric Conext MPPT 80 600 
XW MPPT80 
10K Cycles 
Warranty 
5K Cycles 
Warranty 
3.5K Cycles 
Warranty 
Advanced Settings > Charger 
Settings 
80% DoD 
90% DoD 
100% DoD 
Batt Type 
Custom 
Custom Settings 
Eqlz Supt 
Disabled 
Bulk Voltage 
54.4V 
54.4V 
56V 
Absorb Voltage 
54.4V 
54.4V 
56V 
Float Voltage 
54V 
Batt Temp Comp 
0mV/C 
Batt Capacity
2
75Ah per PHI3.8; (225Ah for 3, 300Ah for 4) 
Max Charge Rate (C/2)
2
37.5A per PHI3.8; (100% 80A for 3 or more) 
Charge Cycle 
3 Stage 
ReCharge Volts 
50.6V 
Absorb Time 
60 Minutes 
Default Batt Temp 
Warm 
Batt Voltage (Auto-detected) 
48V 
Aux Settings 
Not Used 
… 
Default 
Inverter Programming Settings for a DC Coupled System 
DC Coupled Scenario A: Maximize Renewable Energy Self-Consumption 
Enable Grid Support to discharge the batteries to a programmed value before the connected grid is 
introduced to the renewable energy system to assist with supporting local loads. 
Enable Grid Support in the inverter’s Setup menu and set Grid Support Volts (GSV) in the inverter’s 
Advanced Settings > Grid Support menu to the desired voltage. 
For instance, a GSV value of 50.6V allows the battery to discharge to roughly 20% State of Charge 
before the Conext inverter connects to the grid to assist in powering local loads. 
Refer to Table 7.0 for a complete set of voltages correlated with States of Charge. 
DC Coupled Scenario B: Battery Discharge at Desired Times  
Systems connected to utilities with Time of Use rate structures can utilize the Conext inverter’s Load 
Shave function to discharge the batteries to power local loads during times when electricity rates are 
higher. 
Enable Grid Support in the inverter’s Setup menu, in addition to programming the following parameters 
in the inverter’s Advanced Settings menu: 
INVERTER – XW Pro or XW+ 
Advanced Settings > Grid Support  
Grid Support Volts 
53.3V 
Sell 
Disabled 
Max Sell Amps 
N/A (disabled) 
Load Shave 
Enabled 
Load Shave Amps 
0A 
Load Shave Start 
The time at which the batteries begin to discharge. 
Load Shave Stop 
The time at which the batteries stop discharging. 










