Hyperscale Data Centres
Grid-connected Power Infrastructure for Hyperscale Data Centre Operations
Hasilwan supports data centre developments with ultra-high voltage (UHV), high voltage (HV) and medium voltage (MV) transmission and distribution infrastructure, enabling reliable grid connection, scalable capacity, and compliant power delivery for uptime-critical facilities.
Our role focuses on the grid-facing electrical infrastructure that underpins data centre reliability, including substations, protection systems, and utility interface works.
Energy Priorities & Challenges
Hyperscale data centres operate with near-zero tolerance for power interruption. Key priorities include:
01
Reliable Grid Connection
Securing stable and compliant connection to the utility network.
02
High-Load Capacity Planning
Designing UHV, HV and MV systems to support large, concentrated power demand.
03
Redundancy & Fault Isolation
Minimising single points of failure within grid and internal distribution systems.
04
Power Quality Stability
Protecting sensitive electrical and mechanical systems from voltage disturbances.
05
Protection & Safety Compliance
Meeting stringent protection, earthing, and grid code requirements.
06
Alternative Supply Models (CRESS)
Supporting infrastructure requirements for dedicated or private power supply arrangements.
How We Support Data Centre Operations
Hasilwan delivers utility-grade T&D infrastructure aligned with data centre operational and expansion requirements.
How We Support Data Centre Operations
Hasilwan delivers utility-grade T&D infrastructure aligned with data centre operational and expansion requirements.
UHV, HV & MV Grid Connection Infrastructure
We design and construct grid connection systems that provide reliable power intake for data centre facilities.
UHV, HV & MV Substations
Engineering and EPC delivery of data centre substations, including 132kV up to 500kV substations, designed for current demand and future expansion.
Utility Interface Works
Design and coordination of protection schemes, metering, and compliance requirements at the utility interface.
Internal Distribution & Redundancy Design
We support internal MV distribution systems that improve reliability and operational control.
UHV, HV & MV Distribution Networks
Design and installation of UHV, HV & MV cabling and switchgear for controlled power distribution.
Redundancy Planning
Network configurations designed to reduce single points of failure.
Protection, Control & SCADA Systems
We implement protection and control systems to support safe operation and rapid fault response.
Protection & Control Systems
Relay protection and coordination aligned with utility and site requirements.
SCADA Integration
SCADA systems for monitoring and control of substations and distribution assets.
Alternative Power Supply Infrastructure Support
We support the power supply infrastructure required for hyperscale data centres.
Alternative Power Supply Interface Infrastructure
Design and delivery of UHV/HV/MV substations, protection, and interconnection systems required for renewable energy grid connections.
Lifecycle Support & Expansion Works
We assist with infrastructure upgrades as hyperscale data centre capacity grows.
Capacity Expansion Works
Substation extensions and distribution upgrades to support phased expansion.
Why Hasilwan
Hyperscale data centre developers engage Hasilwan for our focused expertise in grid-connected power infrastructure.
Transmission & Distribution Centric Capability
Strong focus on HV/MV substations, transmission and distribution systems for data centres.
Power Utility Interfacing Coordination
Proven smooth coordination with power utilities on grid connection, protection, and compliance.
Alternative Power Supply Infrastructure Delivery
Capability to deliver grid interconnection infrastructure.
Integrated Energy Perspective
Ability to align hyperscale data centres transmission & distribution infrastructure with future energy and alternative supply requirements.
Data Centre Projects
Data Centre CLS 132/33kV (120MVA x 2) Cyberjaya, Selangor
Engage With Our Team
Discuss data centre grid connection, HV/MV substations, SCADA systems, or CRESS-related infrastructure requirements.