Icon style
loading…
connecting…
Inverters3 pcs ▾
Battery54.7V
To grid18.02kW
Consumption2.12kW
PV yield20.21kW
Total of all inverters · yield today 93.2 kWh
Show invertersHide inverters
Inverters3 pcs ▾
Battery54.7V
To grid18.02kW
Consumption2.12kW
PV yield20.21kW
Total of all inverters · yield today 93.2 kWh
Show invertersHide inverters
Inverter 1L12 s
PV yield6.74kW
Consumption786W
To grid5.93kW
Battery54.7V
Battery idle
All dataHide▾
Panels (PV)
| Voltage | Current | Power | |
|---|---|---|---|
| PV1 | 339.6V | 10.0A | 3 394W |
| PV2 | 339.6V | 9.9A | 3 347W |
| PV3 | 0.0V | 0.0A | 0W |
Grid
- Voltage
- 237.9V
- Frequency
- 50.01Hz
- Power (+bought)
- -5 934W
Load and inverter
- Load
- 786W
- Output V
- 238V
- Output W
- 6 720W
- Inv. temp.
- 43.8°C
Battery
- SOC
- 100%
- Voltage
- 54.72V
- Current
- 0A
- Power (+disch.)
- 0W
- Temp.
- 22.8°C
Today
- PV
- 31.9kWh
- Consumption
- 11.6kWh
- Bought
- 0.3kWh
- Sold
- 10.6kWh
- Charged
- 15kWh
- Discharged
- 5.4kWh
Connection
- Type
- single-phase
- Serial
- 2309180101
- Logger
- 2970000101
- Address
- 192.168.1.51
- Successful
- 100% (2411)
Inverter 2L22 s
PV yield6.58kW
Consumption660W
To grid5.91kW
Battery54.7V
Battery idle
All dataHide▾
Panels (PV)
| Voltage | Current | Power | |
|---|---|---|---|
| PV1 | 340.1V | 9.7A | 3 303W |
| PV2 | 340.1V | 9.6A | 3 274W |
| PV3 | 0.0V | 0.0A | 0W |
Grid
- Voltage
- 238.1V
- Frequency
- 50Hz
- Power (+bought)
- -5 905W
Load and inverter
- Load
- 660W
- Output V
- 238V
- Output W
- 6 565W
- Inv. temp.
- 43.6°C
Battery
- SOC
- 100%
- Voltage
- 54.72V
- Current
- 0A
- Power (+disch.)
- 0W
- Temp.
- 22.8°C
Today
- PV
- 31.4kWh
- Consumption
- 10.8kWh
- Bought
- 0.3kWh
- Sold
- 11.8kWh
- Charged
- 14.1kWh
- Discharged
- 5.2kWh
Connection
- Type
- single-phase
- Serial
- 2309180102
- Logger
- 2970000102
- Address
- 192.168.1.52
- Successful
- 100% (2411)
Inverter 3L32 s
PV yield6.89kW
Consumption676W
To grid6.18kW
Battery54.7V
Battery idle
All dataHide▾
Panels (PV)
| Voltage | Current | Power | |
|---|---|---|---|
| PV1 | 339.2V | 9.9A | 3 362W |
| PV2 | 339.2V | 10.4A | 3 526W |
| PV3 | 0.0V | 0.0A | 0W |
Grid
- Voltage
- 238.9V
- Frequency
- 49.99Hz
- Power (+bought)
- -6 180W
Load and inverter
- Load
- 676W
- Output V
- 239.1V
- Output W
- 6 856W
- Inv. temp.
- 44.1°C
Battery
- SOC
- 100%
- Voltage
- 54.72V
- Current
- 0A
- Power (+disch.)
- 0W
- Temp.
- 22.8°C
Today
- PV
- 29.9kWh
- Consumption
- 11kWh
- Bought
- 0.3kWh
- Sold
- 10.6kWh
- Charged
- 13.4kWh
- Discharged
- 5kWh
Connection
- Type
- single-phase
- Serial
- 2309180103
- Logger
- 2970000103
- Address
- 192.168.1.53
- Successful
- 100% (2411)
Batteries5 pcs ▾
Voltage54.65V
Current0.0A
Power0.0kW
Capacity71.7kWh
5 of 5 with data · BMS remaining 71.4 kWh
Show batteriesHide batteries
Batteries5 pcs ▾
Voltage54.65V
Current0.0A
Power0.0kW
Capacity71.7kWh
5 of 5 with data · BMS remaining 71.4 kWh
Show batteriesHide batteries
Battery 1Cabinet 1 – top42 s · 100%
Voltage54.74V
Current0.0A
Cell difference22mV
SOC100%per BMS
All dataHide▾
Status
- SOC
- 100%
- Power
- 0W
- Remaining
- 280/280Ah
- Min cell #2
- 3.418V
- Max cell #7
- 3.440V
- Balance
- 0.55A
Temperatures and health
- Cells T1
- 22.7°C
- Cells T2
- 23.1°C
- Cells T3
- 22.4°C
- Cells T4
- 22.9°C
- MOS
- 25.2°C
- Cycles
- 142
- SOH
- 100%
- Alarms
- none
- Data
- ✓ valid
Switches and connection
- Charging
- on
- Discharging
- on
- Signal
- -58dBm
- Successful
- 100% (1259)
- Read time
- 2.9s
Cells
#13.422
#23.418
#33.422
#43.421
#53.418
#63.420
#73.440
#83.420
#93.420
#103.420
#113.419
#123.420
#133.419
#143.418
#153.419
#163.422
Loading…
All cells are grey; tap a cell above to highlight it. Below: difference between the highest and the lowest cell.
BMS
- Model
- JK_PB2A16S20P
- HW / SW
- 15A / 15.38
- Serial
- 40240115001
- MAC
- C8:47:80:DE:00:01
- Protocol
- JK02_32S
Battery 2Cabinet 1 – bottom67 s · 99%
Voltage54.44V
Current0.0A
Cell difference11mV
SOC99%per BMS
All dataHide▾
Status
- SOC
- 99%
- Power
- 0W
- Remaining
- 277/280Ah
- Min cell #10
- 3.400V
- Max cell #8
- 3.411V
- Balance
- 0.28A
Temperatures and health
- Cells T1
- 23.3°C
- Cells T2
- 23.7°C
- Cells T3
- 23.0°C
- Cells T4
- 23.5°C
- MOS
- 25.8°C
- Cycles
- 151
- SOH
- 100%
- Alarms
- none
- Data
- ✓ valid
Switches and connection
- Charging
- on
- Discharging
- on
- Signal
- -62dBm
- Successful
- 100% (1259)
- Read time
- 3.1s
Cells
#13.404
#23.403
#33.401
#43.401
#53.402
#63.404
#73.404
#83.411
#93.402
#103.400
#113.402
#123.402
#133.400
#143.402
#153.400
#163.403
Loading…
All cells are grey; tap a cell above to highlight it. Below: difference between the highest and the lowest cell.
BMS
- Model
- JK_PB2A16S20P
- HW / SW
- 15A / 15.38
- Serial
- 40240115002
- MAC
- C8:47:80:DE:00:02
- Protocol
- JK02_32S
Battery 3Cabinet 2 – top2 min · 100%
Voltage54.74V
Current0.0A
Cell difference20mV
SOC100%per BMS
All dataHide▾
Status
- SOC
- 100%
- Power
- 0W
- Remaining
- 280/280Ah
- Min cell #8
- 3.418V
- Max cell #9
- 3.438V
- Balance
- 0.50A
Temperatures and health
- Cells T1
- 23.9°C
- Cells T2
- 24.3°C
- Cells T3
- 23.6°C
- Cells T4
- 24.1°C
- MOS
- 26.4°C
- Cycles
- 147
- SOH
- 100%
- Alarms
- none
- Data
- ✓ valid
Switches and connection
- Charging
- on
- Discharging
- on
- Signal
- -66dBm
- Successful
- 100% (1259)
- Read time
- 3.2s
Cells
#13.422
#23.422
#33.422
#43.420
#53.421
#63.421
#73.420
#83.418
#93.438
#103.420
#113.419
#123.419
#133.421
#143.419
#153.421
#163.421
Loading…
All cells are grey; tap a cell above to highlight it. Below: difference between the highest and the lowest cell.
BMS
- Model
- JK_PB2A16S20P
- HW / SW
- 15A / 15.38
- Serial
- 40240115003
- MAC
- C8:47:80:DE:00:03
- Protocol
- JK02_32S
Battery 4Cabinet 2 – bottom2 min · 99%
Voltage54.58V
Current0.0A
Cell difference15mV
SOC99%per BMS
All dataHide▾
Status
- SOC
- 99%
- Power
- 0W
- Remaining
- 278/280Ah
- Min cell #1
- 3.408V
- Max cell #10
- 3.423V
- Balance
- 0.38A
Temperatures and health
- Cells T1
- 23.9°C
- Cells T2
- 24.3°C
- Cells T3
- 23.6°C
- Cells T4
- 24.1°C
- MOS
- 26.4°C
- Cycles
- 139
- SOH
- 100%
- Alarms
- none
- Data
- ✓ valid
Switches and connection
- Charging
- on
- Discharging
- on
- Signal
- -70dBm
- Successful
- 100% (1259)
- Read time
- 3.4s
Cells
#13.408
#23.410
#33.410
#43.411
#53.411
#63.411
#73.413
#83.411
#93.412
#103.423
#113.409
#123.410
#133.410
#143.409
#153.412
#163.411
Loading…
All cells are grey; tap a cell above to highlight it. Below: difference between the highest and the lowest cell.
BMS
- Model
- JK_PB2A16S20P
- HW / SW
- 15A / 15.38
- Serial
- 40240115004
- MAC
- C8:47:80:DE:00:04
- Protocol
- JK02_32S
Battery 5Cabinet 32 min · 100%
Voltage54.73V
Current0.0A
Cell difference23mV
SOC100%per BMS
All dataHide▾
Status
- SOC
- 100%
- Power
- 0W
- Remaining
- 280/280Ah
- Min cell #12
- 3.417V
- Max cell #11
- 3.440V
- Balance
- 0.58A
Temperatures and health
- Cells T1
- 24.6°C
- Cells T2
- 25.0°C
- Cells T3
- 24.3°C
- Cells T4
- 24.8°C
- MOS
- 27.1°C
- Cycles
- 158
- SOH
- 100%
- Alarms
- none
- Data
- ✓ valid
Switches and connection
- Charging
- on
- Discharging
- on
- Signal
- -74dBm
- Successful
- 100% (1259)
- Read time
- 3.5s
Cells
#13.419
#23.418
#33.421
#43.419
#53.418
#63.420
#73.421
#83.418
#93.420
#103.419
#113.440
#123.417
#133.420
#143.419
#153.420
#163.421
Loading…
All cells are grey; tap a cell above to highlight it. Below: difference between the highest and the lowest cell.
BMS
- Model
- JK_PB2A16S20P
- HW / SW
- 15A / 15.38
- Serial
- 40240115005
- MAC
- C8:47:80:DE:00:05
- Protocol
- JK02_32S
Alerts log
All alerts in the last 30 days (6)Hide▾
Today
08:05 – 08:4035 min
warning
Low grid voltage: 198.6 VThe normal value is 230 V ± 10% (207–253 V).
Yesterday
12:40 – 13:2545 min
warning
Inverter 2: string PV2 is giving noticeably lessPV2 gives 1 240 W, and PV1 – 4 310 W in the same sun. Usually at this time PV2 gives about 96% of PV1.
02.10.2026
20:05 – 20:2520 min
problem
High grid voltage: 254.3 VAbove the permitted 253 V (230 V + 10%). This is harmful for the inverter and appliances – file a complaint with the grid operator.
01.10.2026
19:05 – 19:3530 min
for information
The grid came back at 19:05There was no grid power 45 min.
18:20 – 19:0545 min
for information
No grid power for 18:20The system is running on batteries and panels. Battery charge: 71%.
29.09.2026
02:10 – 02:3525 min
warning
Battery 3 cannot be read from 20 minThe rest are being read normally.
ESP32 devices
Demo system2 s
- Version
- 0.2.8
- IP on site
- —
- Uptime
- 86.3 h
- Battery round
- 3 min ago (25 s)
- Inverters
- 2 s ago
- Nearby
- 5 JK, 3 loggers, 11 Bluetooth
Devices foundHide▾
JK C8:47:80:DE:00:01 „JK-B1“ -58 dBm
JK C8:47:80:DE:00:02 „JK-B2“ -62 dBm
JK C8:47:80:DE:00:03 „JK-B3“ -66 dBm
JK C8:47:80:DE:00:04 „JK-B4“ -70 dBm
JK C8:47:80:DE:00:05 „JK-B5“ -74 dBm
logger 2970000101 @ 192.168.1.51
logger 2970000102 @ 192.168.1.52
logger 2970000103 @ 192.168.1.53
JK C8:47:80:DE:00:02 „JK-B2“ -62 dBm
JK C8:47:80:DE:00:03 „JK-B3“ -66 dBm
JK C8:47:80:DE:00:04 „JK-B4“ -70 dBm
JK C8:47:80:DE:00:05 „JK-B5“ -74 dBm
logger 2970000101 @ 192.168.1.51
logger 2970000102 @ 192.168.1.52
logger 2970000103 @ 192.168.1.53