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Involar MAC250 - Page 42

Involar MAC250
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Version 4 Rev 1 Apr 2011 INVOLAR Corporation Ltd. (EUR)
42
Module Temperature MAC250 Module Temperature °C
Daily Working Hours Working Hours for the day Minute
Daily power generation generation power for the day kWH
Monthly power generation
Daily power generation for the
month
kWH
Amount of power generation Amount of power generation kWH
Amount of working hours Amount of working hours Hour
Diagram 7-2-1 Details Control Information
Fields Explain
Module Disable MAC250 module disable in the PV system
Over temperature MAC250 over temperature in the PV system
Over current PV module export over current
Over DC voltage Over DC voltage in PV module
Over AC voltage Over voltage in state grid
Low voltage Low voltage in state grid
Frequency disable Abnormal frequency in state grid
Island effect Anti-island protection
Diagram 7-2-2Information of Disable Mode
NOTE
Disable Micro-Inverter does not affect the operation of all INVOLAR
Micro-Inverter system. System will bypass the disable Micro-Inverter.
WARNING
Be aware that only qualified personnel should troubleshoot
the PV array or the INVOLAR Micro-Inverter.
WARNING
Never disconnect the DC wire connectors under load. Ensure
that no current is flowing in the DC wires prior to
disconnecting.