Gegeen 15 MW Solar Power Plant

Works performed:

Relay protection and automation solution design, installation, and commissioning for the 15 MW, 110/10 kV Gegeen substation
Relay protection and automation solution design, installation, and commissioning for the 110/10 kV Zamyn-Uud substation expansion
SCADA and communication solution design, installation, and commissioning for the 15 MW, 110/10 kV Gegeen substation
Integration of the 15 MW, 110/10 kV Gegeen substation data into DUT LLC’s monitoring and information system and operational communications network

Solutions used:

REJ603 — Line and transformer protection for inverter substations
RET620 — 110/10 kV Gegeen substation transformer protection
REF615 — 10 kV line protection
MicroSCADA Pro / MicroSCADA 9.4 — SCADA for the 15 MW solar power plant
RTU520 — Data acquisition device for each inverter and substation measurement and meteorological data
Communication protocols: IEC61850-8-1 for substation, IEC60870-5-104 from each inverter substation
Power Spectrum SCADA system expansion using IEC60870-5-104 protocol to DUT LLC monitoring and information system