Glossary; Effi Ciency - Sputnik Engineering SolarMax 2000S Documentación Del Dispositivo

8.7 Glossary

Symbol
Frequency Mains frequency
f max Maximum permissible mains frequency
f min Minimum permissible mains frequency
df/dt max Maximum permissible mains frequency variation per second
Iac Output current, mains current
Iac max Maximum permissible mains current
Iac mean DC component of mains current (mains symmetry)
Iac mean max Maximum permissible DC component of fed-in mains current
Ierr Fault current, stray module current
Ierr max Maximum permissible fault current (rms value) on the
DC side
Restart delay Restart delay after a shutdown
Pac Output
Pac max Maximum output
Pdc Input power, generator output
Vac Output voltage, mains voltage
Vac 10min Mean value of the mains voltage over the last 10 minutes
Vac 10min max Maximum permissible mean value of the mains voltage over
the last 10 minutes
Vac max Maximum permissible mains voltage
Vac min Minimum permissible mains voltage
Vdc Input voltage, generator voltage
97
Meaning
8.8 Effi ciency
Output power relative to rated output [%]
Effi ciency SolarMax 2000S
η
P P
AC relativ (250 VDC)
[W] [%] [%]
90 5 85.2
180 10 89.8
360 20 93.2
540 30 94.6
900 50 95.4
1800 100 95.2
European effi ciency 94.4
Effi ciency SolarMax 3000S
η
P P
AC relativ (250 VDC)
[W] [%] [%]
125 5 87.0
250 10 91.5
500 20 94.2
750 30 94.9
1250 50 95.2
2500 100 94.4
European effi ciency 94.4
en
η η
(300 VDC) (400 VDC)
[%] [%]
85.8 87.1
90.2 93.2
93.5 94.8
94.7 95.6
95.6 96.1
95.4 96.0
94.6 95.4
η η
(300 VDC) (400 VDC)
[%]
[%]
87.5 89.7
91.8 93.6
94.5 95.5
95.3 95.6
95.6 96.1
95.1 95.5
94.9 95.5
98