Focused on Asia Pacific · Connected to global practice
POLICY, REGULATION & STANDARDS

Policy determines whether a project can proceed; standards determine whether it can be delivered reliably

This module places technical standards, legislation, market rules and national differences within one microgrid project framework. The objective is not to memorise document titles, but to understand when each rule applies, what evidence it requires and which questions must be confirmed with the competent local authority.

6standard families
5regulatory layers
12priority markets
01 / INDUSTRY STANDARDS

Industry standards: converting objectives into verifiable engineering requirements

Industry standards are not a checklist where obtaining one certificate establishes compliance. A microgrid spans generation, storage, distribution, control, communications, fire safety and cybersecurity, and each standard generally addresses only part of that system. Teams should first identify applicable law and grid rules, then select international, national, industry and corporate standards, stating versions, applicable clauses, precedence and acceptance methods in the contract.

IEC TS 62898-1

Microgrid planning and specification

Applies to low- and medium-voltage AC microgrids, both grid-connected and isolated. It helps owners define boundaries, loads and distributed resources, operating modes, control and protection, communications, grid interfaces and performance evaluation—the foundation for translating project objectives into system-level requirements.

Project applicationConcept design, owner’s technical requirements, tender scope and design review.
Official source ↗
IEC TS 62898-3-2:2024

Microgrid energy management system (MEMS)

Sets requirements for MEMS functional architecture, interfaces, forecasting, optimisation, service management and operational records. Its concern is not one device, but how solar, storage, dispatchable generation and loads coordinate within technical and commercial constraints.

Project applicationEMS functional schedules, data interfaces, dispatch logic and acceptance testing.
Official source ↗
IEEE 2030.7-2017

Microgrid controller functional specification

Defines core controller functions including grid-connected operation, island transitions, power and frequency control, economic dispatch and information exchange with supervisory systems. Projects must convert these functions into testable response times, accuracy and failure behaviour.

Project applicationControl procurement, functional design, factory acceptance testing (FAT) and site acceptance testing (SAT).
Official source ↗
IEEE 1547 / 1547.1

DER interconnection and conformity testing

IEEE 1547 specifies performance, operation, testing, safety and interoperability for distributed resources connected to power systems; 1547.1 explains how equipment and systems demonstrate conformity. The local network operator’s grid code remains the mandatory project boundary.

Project applicationInterconnection studies, protection settings, equipment certification and field conformity tests.
Official source ↗
IEC 62933 / IEC 62443

Energy-storage safety and industrial cybersecurity

The storage standards family addresses electrical and thermal safety, system performance and environmental conditions; IEC 62443 addresses cybersecurity for industrial automation and control systems. Both must be combined with local fire, building, battery transport, data and critical-infrastructure requirements.

Project applicationStorage safety cases, fire design, security zoning and supply-chain security requirements.
Official source ↗
ISO 50001

Energy management systems

ISO 50001 establishes a framework for continual improvement in energy performance. It does not replace microgrid design standards, but brings metering, baselines, targets, operating responsibilities and ongoing optimisation into organisational governance so benefits remain measurable after commissioning.

Project applicationEnergy baselines, performance indicators, operational governance and continual improvement.
Official source ↗

How standards enter a real project

  1. Define the boundary: Identify the point of connection, load scope, ownership, operating modes and target performance.
  2. Create an applicability register: Classify laws, grid rules, mandatory standards, contractual standards and reference guidance.
  3. Write testable specifications: Convert “reliable, intelligent and safe” into capacity, response time, accuracy, availability and fault behaviour.
  4. Build conformity evidence: Maintain traceable calculations, certificates, models, cybersecurity plans and risk assessments.
  5. Test and accept: Sequence FAT, SAT, protection and grid/island tests, with explicit pass criteria.
  6. Handover and update: Transfer configurations, models, training, maintenance and change control; reassess after regulatory or firmware changes.
02 / POLICY & REGULATION

Policy and regulation: determining whether a legal, settleable commercial pathway exists

Policy sets direction; legislation defines rights and duties; regulation controls licensing and settlement; grid codes constrain technical connection; contracts allocate the resulting risks. A technically viable project is not automatically operable. If the electricity seller, network ownership, dispatch authority or tariff mechanism lacks a clear legal basis, even an excellent system design may be unfinanceable.

01

Law and national policy

Determine who may generate, distribute and sell electricity or own network assets, and whether renewables, storage, resilience and rural electrification receive policy support.

02

Regulatory and market rules

Define licensing, registration, pricing, subsidies, ancillary services, demand response, renewable certificates, carbon attributes and settlement.

03

Interconnection and technical rules

Cover capacity, power-flow and fault studies, protection, power quality, metering, communications, dispatch rights, island operation and reconnection.

04

Local permits and safety

Include planning, land, buildings, environment, fire, dangerous goods, battery transport, occupational safety and community or Indigenous consultation.

05

Contracts and risk allocation

PPA, EPC, O&M, lease and network-service agreements allocate energy, availability, performance, fuel, change, insurance and termination risks.

Seven records every regulatory review should retain

Country or jurisdiction, competent authority, full document title, issuing body, version or reference number, effective date and the specific project consequence. Open questions should record an owner, consultation counterparty and closure date; “industry practice” is not a substitute for written authority.

03 / APAC COUNTRY FOCUS

Priority APAC markets: one technology, different institutional pathways

Each profile uses the same framework to explain regulatory structure, priority applications and the checks required before project initiation. These are market-entry maps, not legal opinions. Province, state, island, network service territory and project scale can all change the final conclusion.

CHINA

China

Regulatory structure
National energy policy and electricity-market institutions set the overall framework, while provincial rules, tariffs and grid-company connection procedures determine delivery. The legal boundaries between park supply, source-grid-load-storage projects, incremental distribution and green-power trading require separate verification.
Priority applications
Industrial parks, data centres, remote areas, source-grid-load-storage coordination, demand response and high-reliability loads.
Verify first
Provincial interconnection rules, supply franchise and retail qualification, export, metering and settlement, dispatch rights, storage fire safety and local incentives.
Competent authority ↗
JAPAN

Japan

Regulatory structure
National energy policy, the Electricity Business Act, transmission/distribution operator rules and local resilience programmes interact. Community projects often involve private wires, retail supply, evacuation facilities and municipal subsidies.
Priority applications
Public-facility resilience, community microgrids, commercial storage, cogeneration and disaster recovery.
Verify first
Supply or retail qualification, distribution boundary, subsidy conditions, connection capacity, islanding and black start, equipment certification and asset ownership.
Competent authority ↗
KOREA

Korea

Regulatory structure
The power market and network structure are relatively centralised; industrial policy, regulators, KEPCO and safety codes jointly shape projects. Business models generally need tariffs, demand response or demonstration programmes.
Priority applications
Smart industrial parks, EMS, demand response, storage safety, digital distribution and critical loads.
Verify first
Retail and trading eligibility, KEPCO connection, applicable tariffs and DR rules, storage safety, data interfaces and durability of subsidies.
Competent authority ↗
AUSTRALIA

Australia

Regulatory structure
The National Electricity Rules, AEMO market arrangements, state law and distribution network standards operate together. The NEM and Western Australian WEM differ, while remote regions may use separate regimes.
Priority applications
Mines and remote communities, community batteries, non-network alternatives, resilience, grid-forming storage and market services.
Verify first
Applicable market and network operator, registration or exemption, network-service revenue, state permits, land and Indigenous rights.
Competent authority ↗
SINGAPORE

Singapore

Regulatory structure
EMA rules, SP Group connection requirements and strict land, building and fire regimes form the main boundaries. With high system reliability, value more often comes from capacity, tariff optimisation and decarbonisation objectives.
Priority applications
Data centres, high-value loads, industrial estates, demand response, storage and low-carbon electricity procurement.
Verify first
EMA licensing, SP Group connection, ESS siting and fire requirements, backup-power rules, metering and settlement, and renewable attributes.
Competent authority ↗
INDONESIA

Indonesia

Regulatory structure
National energy rules, PLN procurement and connection, local permits and archipelagic differences jointly determine projects. Concession, third-party electricity sales and local-content requirements often constrain a project before its technical design does.
Priority applications
Island diesel displacement, mining, industrial estates, tourism facilities, rural electrification and high-reliability loads.
Verify first
PLN procurement and connection route, business area, sales qualification, local content, land and forestry, fuel subsidies, tariff approval, credit and long-term O&M.
Competent authority ↗
PHILIPPINES

Philippines

Regulatory structure
DOE, the Energy Regulatory Commission, distribution franchises and off-grid supply mechanisms interact. Typhoon exposure, many islands and diesel costs give resilience and inclusive supply particular value.
Priority applications
Islands and remote areas, diesel displacement, critical infrastructure, disaster resilience and microgrid system service.
Verify first
Franchise boundary, distribution utility role, tariff approval, competitive procurement, service duties, disaster standards and consumer protection.
Competent authority ↗
MALAYSIA

Malaysia

Regulatory structure
Electricity institutions and operators differ among Peninsular Malaysia, Sabah and Sarawak. C&I projects must also align green-power procurement, internal estate supply and grid connection.
Priority applications
Export manufacturing, industrial estates, rooftop solar, storage, green-power procurement and remote supply in Sabah.
Verify first
Applicable power system, direct procurement or network-charge mechanism, internal electricity sales, certificate ownership, connection capacity, tariff and fire approval.
Competent authority ↗
THAILAND

Thailand

Regulatory structure
The national regulator, generation and distribution utilities, and industrial-estate rules jointly form the entry framework. Voltage level and service territory can change the relevant connection entity.
Priority applications
Industrial estates, manufacturing, rooftop solar, storage, demand response and power-quality-sensitive loads.
Verify first
PEA or MEA connection, generation and retail licences, capacity and tariff, estate boundary, PPA structure and later expansion.
Competent authority ↗
VIETNAM

Vietnam

Regulatory structure
National policy, the EVN system and rapidly developing renewable-energy and direct-power-purchase rules jointly shape the market. Because rules evolve quickly, every commercial model must be revalidated as of the project date.
Priority applications
Export manufacturing, industrial parks, rooftop solar, DPPA, storage and power-quality improvement.
Verify first
DPPA eligibility and settlement, EVN connection, rooftop self-use and export boundaries, metering, fire, land and environment, and transition clauses.
Competent authority ↗
INDIA

India

Regulatory structure
Central policy provides the framework; state regulators determine tariffs, open access, net metering and other decisive rules. Distribution-company execution and credit quality vary substantially.
Priority applications
C&I open access, industrial microgrids, rural supply, storage, reliability improvement and diesel displacement.
Verify first
State regulatory orders, DISCOM credit, cross-subsidy and surcharges, voltage level, net metering, supply licensing, land and tax.
Competent authority ↗
TAIWAN

Taiwan

Regulatory structure
Energy governance centres on the Ministry of Economic Affairs, Energy Administration, Taipower and local authorities. Renewable energy, storage, behind-the-meter resources and grid-resilience policy must be checked together with Taipower connection and dispatch requirements.
Priority applications
Semiconductor and high-tech manufacturing, science parks, data centres, critical facilities, behind-the-meter storage, demand management and power quality.
Verify first
Taipower connection capacity and studies, consumption and sale boundaries, storage fire and siting rules, ancillary-service eligibility, metering and settlement, land, buildings and equipment certification.
Competent authority ↗