METREL MI3115 - Environment

MI 3115 PV Analyser
Single tests
54
Duration
Duration [5 s 60 s]
Number of modules in PV
string
Number of PV modules in series [Custom, 1 50]
Number of PV strings
Number of PV modules / strings in parallel [Custom, 1 4]
Module
PV module name
Parameters: Manufacturer, Pmax, Umpp, Impp, Uoc, Isc,
NOCT, alpha, beta, gamma, Rs are visible.
For more information see PV module configuration.
Irr. min
Minimal valid solar irradiance for calculation
[Custom, 500 W/m
2
1000 W/m
2
]
Environmental data
Environmental data mode [Remote, Manual]
Irr
1)
Irradiance [Custom, 800 W/m
2
]
Tcell
1)
PV cell temperature [Custom, 45.0 °C]
Tamb
1)
Ambient temperature [Custom, 25.0 °C]
Tcell correction
Correction of measured cell temperature to compensate
for the difference between the actual cell temperature and
the measured temperature. [Off, 1 °C 5 °C].
According to the EN 61829 standard the difference is
typically 2 °C.
∆Uoc warning
Limit for the improper ∆Uoc warning [Off, 5 % 50 %]
1)
User settable when Environmental data=[Manual].
Test limits
Limit (Roc)
Low limit (Roc) [Off, Custom, 10 kΩ 100 MΩ]
limit ( )
limit ( )
Test circuit
6.5.8 Environment
Test results / sub-results