Energy storage unit (ESU) in Transcarpathian region
Technical
features
features
Type of
works
works
Main equipment and materials:
- KTP 6/0.8 kV, 3000 kVA
- Transformer TM-160/0.8, inverter 0.8 kV, 200 kW
- Cabinets 0.8 kV: ShZP, ShVP, ShOVP
- Energy storage installation
- Current transformers 2500/5 A
- Lightning arrester, LED spotlights
- Cable and wire products (1x240/50 mm², other)
- 10 kV cable couplings, lugs, corrugated pipes, tapes, clamps
- Metal cabinets IP54, bitumen mastic, PGS, M-150 mixtures
- Grounding system
Completed works:
- Installation of a complete transformer substation 6/0.8 kV, 3000 kVA
- Installation of auxiliary transformer 0.8/0.4 kV, 160 kVA
- Installation of an inverter with a capacity of 200 kW
- Installation of cabinets: power collection, auxiliary needs, metering
- Installation of energy storage system
- Connection of current transformers, lightning arrester, floodlights
- Laying of cable lines in trenches and on structures
- Installation of cable couplings, seals, trays, junction boxes
- Arrangement of external grounding circuit
- Commissioning and electrical measurements
- Installation of vacuum circuit breaker with adaptation kit, current transformers 6 kV ( including zero sequence), surge arresters.
- Dismantling of existing equipment.
- Installation of the BCT module and RS-485 line protection equipment.
- Laying of signal and control cables, labeling, connection.
- Commissioning: checking of switches, current transformers, surge arresters, switchgear, insulation and contact tests.
- Setting up the communication channel, parameterization of the SCADA object database, testing the
- functionality of signals and the relay protection system.
- Checking time synchronization, testing emergency and normal operating modes