4. I LCD Display Operating Instructions
NO.
Item
RS485 communication
32
function
33
BMS communication
Low Voltage Off Battery
35
Voltage Recovery Point
(Fault 04)
36
Maximum charging current PV
Battery recharge recovery
37
point
AC output voltage range
38
adjustment
Configuration Options
connected to P2 are set to "2P2", the voltage phase difference between P1 and P2 is 180
degrees, and the voltage between the live L1 cable of the P1 phase and the live L2 cable of
the P2 phase is 120*2=240Vac; the voltage between L1-N, L2-N is 120Vac.
[31] 3P1/3P2/3P3
All screens on machines connected to P1 must be set to "3P1": All screens on
the machine connected to P2 are set to "3P2"; All screens on the machine
connected to P3 are set to "3P3"".
1)Assuming that the output voltage set by the setting element [38] is 120 VAC (U-series
models):
At this time, the voltage phase difference between (P1-P2, P1-P3, P2-P3) is 120 degrees,
and the voltage between the live L1 cable of the P1 phase and the live L2 cable of the P2
phase is 120 * 1,732 = 208Vac, and the same value between L1-L3 and L2-L3; the voltage
between L1-N, L2-N, L3-N is 120Vac.
2)Assuming that the output voltage set by the setting element [38] is 230 VAC (S-series
models):
At this time, the voltage phase difference between (P1-P2, P1-P3, P2-P3) is 120 degrees,
and the voltage between the live L1 cable of the P1 phase and the live L2 cable of the P2
phase is 230 * 1,732 = 398Vac, and the same value between L1-L3 and L2-L3:; the voltage
between L1-N, L2-N, L3-N is 230Vac.
El [32] SLA predetermined
[32] BMS.
[35] 52V Default
[36] 80 Default A
[37] 52V Default
[38] Unpaid
81
Description
Three-phase parallel use adjustment elements (for U
and S series models)
RS485-2 PC and Remote Monitoring Protocol
RS485-1 BMS communication function
Predetermined
When the low battery voltage disconnects the inverter
output, the battery voltage should be greater than this
setting value to restore the AC output of the inverter
Battery.
Solar maximum charge current setting: O~80A.
Once the battery is fully charged, the inverter stops
charging and resumes charging when the battery
voltage is less than this voltage value.
U series models: 100/105/110/120Vac can be adjusted,
the default value is 120Vac. AC output power = rated
power * (voltage set/120).
S series models: 200/208/220/230/240Vac can be set,
the default value is 230Vac. AC output power = rated
power * (voltage set/230).