Kostal PIKO 1.5 MP, Руководство по эксплуатации

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Selection of the measurements to be shown in the status display. The fol‐
lowing measurements can be selected:
n
Output power
: Inverter output power 1)
n
Current day yield
: Day yield since 0:00
n
PV voltage
: The voltage supplied by the PV generators
n
PV current
: The current supplied by the PV generators
n
Grid voltage
: Voltage at the inverter connection 1)
n
Grid current
: The current fed into the mains grid
n
Grid frequency
: The frequency of the public grid
n
Internal temperature
: Internal temperature of the inverter
n
Derating
Reason for derating 2)
n
Max. daily power
: The maximum power supplied in the current
day
3)
n
Abs. max. power
: The maximum power ever fed into the grid 3)
n
Max. daily yield
: The maximum daily yield achieved 3)
n
Operating hours
: The operating hours during which the device has
been connected to the grid (including night-time hours).
n
Total yield
: Yield since commissioning
n
CO
2
savings
: CO
2
savings achieved since commissioning
1) Measurement is always displayed (cannot be switched off)
2) Possible causes:
– Internal temperature too high
– User default
Power limiter
– Frequency too high
– Controlled by grid operator (feed-in management)
– Delayed increase in power after starting
3) Can be reset to 0 via
Settings
▶
Reset max. vals.
An acoustic alarm sounds (approx. 4.5 kHz) when an event message is
displayed.
n
2 Sounds: Warning
n
3 Sounds: Error
The acoustic alarm is switched off with the factory default settings.
Selection of the measure‐
ments
Acoustic alarm
Structure and function
11/2017 | DOC01664604 | KOSTAL operating instructions PIKO inverter 1.5 - 4.2 MP 16