Our Services

/

Power System Studies & Grid Connection Advisory

Power System Studies & Grid Connection Advisory

SAEK provides comprehensive power system studies and grid connection advisory services to support the safe, compliant, and reliable integration of generation assets and large electrical loads into transmission and distribution networks.

Power system performance and grid compliance are critical to project viability. Inadequate system studies can lead to connection delays, redesigns, unexpected reinforcement costs, operational instability, and, in some cases, project failure. SAEK supports clients by delivering rigorous, technically robust studies that reduce these risks and provide clear, decision-ready outputs aligned with utility requirements and international best practice.

Our work supports projects across the full lifecycle, from early-stage feasibility through to detailed design review and regulatory approval.

Our Approach

SAEK adopts an independent, vendor-neutral approach to power system studies. We work closely with developers, EPC contractors, asset owners, and investors to understand project objectives, network constraints, and regulatory requirements before developing tailored study scopes.

Studies are undertaken using industry-standard power system analysis tools and are aligned
with applicable grid codes, utility standards, and international guidelines. Outputs are structured to support technical approvals, investor confidence, and long-term operational
reliability.

Where required, we support clients during technical engagement with utilities and
regulators, providing clarification, justification, and technical responses to comments and queries.

Scope of Services

Our power system studies and grid connection advisory services typically include, but are
not limited to, the following:

Load Flow and Steady-State Analysis

Assessment of system voltage profiles, power flows, losses, and loading under normal and contingency operating conditions. These studies support network capacity assessment, equipment sizing, and identification of operational constraints.

Short-Circuit and Fault Level Assessment

Calculation of fault levels at key network locations to assess compliance with equipment ratings, protection requirements, and utility limits. Studies support the specification of switchgear, protection devices, and network reinforcement requirements.

Protection Coordination and Relay Grading

Development and review of protection philosophies and relay coordination to ensure selective, reliable fault clearance across the electrical network. This includes assessment of interface protection between customer installations and the utility network.

Grid Code Compliance Studies

Assessment of generation and control system performance against applicable grid codes and utility technical standards. This may include voltage and frequency response, fault ride through capability, and control system behaviour.

Arc Flash and Safety Studies

Where applicable, assessment of arc flash incident energy levels and identification of mitigation measures to improve personnel safety and compliance with safety standards.

Utility Interconnection Requirements Review

Review and interpretation of utility grid connection requirements, standards, and technical specifications. Support in translating these requirements into practical design and study scopes.

Technical Support During Utility Review

Provision of technical support during utility and regulator review processes, including response to technical comments, clarification of study assumptions, and revision of analyses where required.

Applications

Our power system studies and grid connection advisory services are applied across a wide range of project types, including:

• Utility-scale renewable generation projects
• Hybrid power systems and energy storage integration
• Industrial and commercial power users
• Captive and behind-the-meter power systems
• Grid reinforcement and network upgrade projects

Typical Clients

• Renewable and hybrid power project developers
• EPC contractors delivering grid-connected projects
• Industrial and commercial power users
• Infrastructure investors and lenders requiring independent technical review

Key Benefits to Clients

Engaging SAEK for power system studies and grid connection advisory delivers:

• Reduced risk of grid connection delays and redesign
• Improved compliance with utility and regulatory requirements
• Enhanced system reliability, safety, and operability
• Clear, structured technical documentation suitable for approvals and financing
• Independent, expert-led technical assurance

Deliverables

Typical deliverables include:

• Comprehensive power system study reports
• Clear assumptions, methodologies, and conclusions
• Compliance matrices against utility and grid code requirements
• Actionable recommendations and risk mitigation measures
• Technical support material for stakeholder engagement

Why SAEK

• Independent and vendor-neutral
• Senior-level, specialist-led delivery
• Strong understanding of utility and grid requirements
• Practical, decision-focused outputs
• Experience supporting complex projects across Africa and other emerging markets.