1. EPC Introduction:
Sieyuan has provided EPC solutions and services for more than 20 countries and regions in Asia, Europe, the Middle East and Africa, which covers EPC substation (AIS and GIS) from 33kV-500kV and EPC transmission lines from 33kV to 220kV.
2. Engineering Competence:
u Project engineering management
Engineering scope and schedule management
Engineering verification and validation at differential stage
Coordination of various technical disciplines
Develop all technical documents
Technical & Interface Management of all suppliers, partners, other contractors, design consultants and subcontractors
Engineering standards: IEC, IEEE, BS, DIN, ANSI, ASTM, GB, EN, ASCE, etc.
u Electric system analysis and calculation capabilities
Electro-Magnetic Transients analysis
Load flow analysis and short circuit calculation
System harmonic analysis
Insulation coordination and clearance verification
Motor start analysis
Conductor selection and short circuit force calculation
Conductor loading, sag and tension calculation
Tube bus loading, deflection and vibration calculation
Power and control cable sizing
Surge arrester selection calculation
Earthing and lightning protection calculation
CT and VT calculation
DC charger and battery sizing
Protection coordination
Lighting, heating and air conditioning calculation, etc.
u Design capabilities
Electric primary design in substations
Electric secondary design in substations
Electric design in both overhead transmission lines and underground cable lines
Civil design in both substations and transmission lines
Structure design in both substations and transmission lines
Architecture design in substations
Mechanical design in substations, etc
u Design tools
PSCAD
Primtech 3D
Engineering Base
Auto CAD and Auto CAD MEP
PLS CADD and PLS TOWER
MIDAS
STAAD Pro
DIALUX, etc
EPC substation (AIS and GIS) from 33kV-500kV
EPC transmission lines from 33kV to 220kV.
