Sl. Parameters Requirements Reference No. Conditions for Supply of Overall Electricity of Distribution Reference to regulations Conditions of Licensees in the State of Service Karnataka Overall Grid Central Electricity Authority (Grid Reference to regulations Standards Standards) Regulations 2010 Equipment Applicable industry standards IEC/EN standards Central Electricity Authority (Measures of Safety and Safety and Reference to regulations, Chapter Electricity Supply) Regulations, Supply III (General Safety Requirements) 2010 and subsequent amendments Central Electricity Authority Reference to regulations and (Installation & Operation of Meters additional conditions issued by Meters) regulations 2006 and the Commission. subsequent amendments IEEE 519 relevant CEA (Technical Harmonic current injections from Standards for Connectivity of the Harmonic a generating station shall not distributed generation resource) Current exceed the limits specified in regulations 2013 and subsequent IEEE 519 amendments Photovoltaic system must be equipped with a grid frequency synchronization device, if the Synchronization system is using synchronizer inherently built into the inverter then no separate synchronizer is required. Relevant CEA (Technical Standards for Connectivity of the The voltage-operating window distributed generation resources) should minimize nuisance tripping and should be under regulations 2013 and subsequent amendments. operating range of 80% to 110% 8. Voltage of the nominal connected voltage. beyond a clearing time of 2 seconds, the Photovoltaic system must isolate itself from the grid.
Sl. No. Parameters Requirements Reference Overall Conditions of Service Reference to regulations Conditions for Supply of Electricity of Distribution Licensees in the State of Karnataka Overall Grid Standards Reference to regulations Central Electricity Authority (Grid Standards) Regulations 2010 Equipment Applicable industry standards IEC/EN standards Safety and Supply Reference to regulations, Chapter III (General Safety Requirements) Central Electricity Authority (Measures of Safety and Electricity Supply) Regulations, 2010 and subsequent amendments Meters Reference to regulations and additional conditions issued by the Commission. Central Electricity Authority (Installation & Operation of Meters) regulations 2006 and subsequent amendments Harmonic Current Harmonic current injections from a generating station shall not exceed the limits specified in IEEE 519 IEEE 519 relevant CEA (Technical Standards for Connectivity of the distributed generation resource) regulations 2013 and subsequent amendments Synchronization Photovoltaic system must be equipped with a grid frequency synchronization device, if the system is using synchronizer inherently built into the inverter then no separate synchronizer is required. Relevant CEA (Technical Standards for Connectivity of the distributed generation resources) regulations 2013 and subsequent amendments. 8. Voltage The voltage-operating window should minimize nuisance tripping and should be under operating range of 80% to 110% of the nominal connected voltage. beyond a clearing time of 2 seconds, the Photovoltaic system must isolate itself from the grid.
updated-EOI-inverters-17.4.2015.docx