REFUSOL 20K-2T, Руководство по эксплуатации

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Operation 51
Main Menu (v2.6)
REFUsol 20K...33K-2T
982079 | 05 | 2021-03
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6.2.4 Main Menu > 4. System Time
▷ Display current system time.
6.2.5 Main Menu > 5. Software (firmware) Update
The firmware of the inverters can be updated with
the files stored on a microSD card.
1. Remove the cover (RS485 and digital inputs) on the
inverter.
2. Press the microSD card and remove it from the
microSD card slot.
3. Insert microSD card into microSD card reader of
your computer. If necessary, use adapters to use
them in normal SD slots.
4. Download the appropriate inverter firmware from
the website refu.com/en/solar-solutions/.
5. Unzip the firmware folder and copy the entire firm -
ware folder to the microSD card directory.
6. Insert the microSD card into the microSD card slot
of the unit.
7. Select the "Software update" menu in the LCD dis -
play of the inverter and confirm with OK key.
8. Enter password "0715".
➪ The system updates the processors (DSP1/DSP2).
For each processor, it displays an "OK" message af
-
ter success.
Main Menu > 3. System Info
1 Inverter Type
2 Serial Number
3 SoftVersion (software)
4 HardVersion (hardware)
5 Country
6 Input Mode (MPPT mode)
7 Relay Command
1)
8 Safety Paras (parameters: OV1, OV2, UV1, UV2, OF1,
OF2, UF1, UF2, Vtenmin)
9 Power Factor (cos phi = 1 <-> 0,8 i/c )
10 Reflux Power
1)
11 MPPT Scan (OFF / ON)
12 Communication Protocol
13 Load Use Total (total energy generated)
1)
Function not available