# LVX6048 settings profile — EG4 LifePower4 v2 LiFePO4 bank, open-loop. # # Designed for: 3× EG4 LP4 v2 100 Ah in parallel (300 Ah, ~15.4 kWh). # Apply identically to both inverters in a parallel pair: # sudo systemctl stop powermon.service powermon2.service # ./flash.py apply --device /dev/lvx6048-1 --profile profiles/eg4-lp4-v2.yaml --confirm # ./flash.py apply --device /dev/lvx6048-2 --profile profiles/eg4-lp4-v2.yaml --confirm # sudo systemctl start powermon.service powermon2.service # ./flash.py compare --device-a /dev/lvx6048-1 --device-b /dev/lvx6048-2 # ./flash.py sync-check --device-a /dev/lvx6048-1 --device-b /dev/lvx6048-2 # # Voltage rationale (16S LFP, 3.2 V/cell nominal = 51.2 V pack): # bulk 56.4 V = 3.525 V/cell — long-life sweet spot for LFP # float 54.0 V = 3.375 V/cell — rest near mid-knee, avoid sitting on the top # stop_charge 54.0 V — grid charges only to ~mid-knee; solar handles the bulk top-off # stop_dis 48.0 V = 3.000 V/cell — soft "switch to grid" point # cutoff 48.0 V = 3.000 V/cell — inverter hard shutdown floor (BMS still protects below) # Conservative off-grid policy: keep grid as a soft top-up, let solar do the bulk work. # # Current rationale (300 Ah bank): # 60 A/unit × 2 units = 120 A combined ≈ 0.4 C — well under bank's continuous spec # 30 A/unit MUCHGC keeps grid-charging conservative (60 A combined) # enum: AGM | FLOODED | USER # USER required to enable the per-cell custom voltages below. battery_type: USER # V 40.0..48.0 — hard shutdown; must be < stop_discharge_voltage. cutoff_voltage: 48.0 # V 44.0..51.0 — switch battery→grid below this (pair: stop_charge_voltage). stop_discharge_voltage: 48.0 # V 0 (=Full) or 48.0..58.0 — switch grid→battery above this. 0 = let bulk define. stop_charge_voltage: 54.0 # V 48.0..58.4 — CC→CV transition (pair: float_voltage; must be >= float_voltage). bulk_voltage: 56.4 # V 48.0..58.4 — held while on grid (pair: bulk_voltage; must be <= bulk_voltage). float_voltage: 54.0 # A 10,20,30,40,50,60,70,80 — combined solar+AC cap, per unit. max_charging_current: 60 # A 2,10,20,30,40,50,60,70,80 — grid-side cap, per unit. max_utility_charging_current: 30 # enum: solar_utility_battery | solar_battery_utility output_source_priority: solar_battery_utility # enum: solar_first | solar_and_utility | solar_only charger_priority: solar_first # enum: battery_load_utility_ac | load_battery_utility solar_power_priority: battery_load_utility_ac # enum: enabled | disabled (PEI/PDI) grid_tie: disabled