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EPC

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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


LOGO.pdf



EPC substation (AIS and GIS) from 33kV-500kV

EPC transmission lines from 33kV to 220kV.