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Electrical
Infrastructure
ECNZ delivers complete electrical infrastructure design solutions for transmission, distribution and industrial, projects. Expertise covers civil and structural works, HV/MV/LV electrical systems, switchgear, lines and cables, protection, earthing, lightning protection, communication and control systems.
Electrical Infrastructure
Distribution
Transmission
Industrial
This includes overall substation layout (11kV to 110/132kV), primary equipment specification/selection, protection, SCADA & communications, arc flash, auxiliary AC, UPS & DC supplies, earthing & lightning, multi-disciplinary design coordination & project engineering.
This includes overall substation layout (110kV to 400kV), primary equipment specification/selection, protection, SCADA & communications, arc flash, auxiliary AC, UPS & DC supplies, earthing & lightning, multi-disciplinary design coordination & project engineering.
This includes LV & MV electrical design, transformers, switchgear, cables, motor specification/selection, VSD’s, Instrumentation and Control systems (including DCS / PCS and SSDS/SIS), AC UPS & DC supplies.
Electrical Engineering and Design Capability
ECNZ provide design and support services to the electricity sector.
Electricity Supply Support:
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High Level Engineering, Planning, Concept Design & Costings
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Electrical Infrastructure Asset Management
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Regulatory Support
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Operations Management Support
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Project Engineering
HV and LV Power Systems Design Solutions:
ECNZ personnel have extensive experience in the design of power systems and associated systems, including:
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Problem Solving & Optioneering
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Concept Design, Front End Engineering & Costing
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Detailed Design
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HV/MV/LV Electrical, SCADA, DCS, PLC, Controls & Communication, Civil, Structural & Mechanical
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Procurement
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Commissioning
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Project Engineering
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ECNZ is accustomed to working closely with construction companies to ensure the design is optimised for constructability.
Substations – Primary, Indoor, and Outdoor Switchyards
Primary equipment installation and replacement: power transformers, circuit breakers & switchgear, instrument transformers, motors, etc.
Motor selection and specification including for hazardous classified areas.
Medium voltage (typ 3.3 kV to 33 kV) cable sizing and installation design.
Outdoor junction boxes & similar design.