Renewable energy facilities require precise metering systems that meet stringent regulatory standards for Large-scale Generation Certificate (LGC) compliance. Australia’s Renewable Energy Target scheme mandates accurate measurement and reporting of renewable electricity generation.
National Measurement Institute (NMI) M6-1 compliant LGC-certified energy meters provide the measurement accuracy and data integrity essential for certificate creation and regulatory compliance. These specialised meters ensure renewable facility operators meet Clean Energy Council certification requirements whilst maintaining measurement traceability.
Understanding NMI M6-1 Compliance for Renewable Energy Metering
The National Measurement Institute (NMI) M6-1 standard establishes rigorous requirements for electricity meters used in trade measurement applications. NMI M6-1 certification ensures meters deliver measurement accuracy within specified tolerance limits across varying load conditions.
For renewable energy facilities, M6-1 compliant meters provide the legal measurement framework required for LGC creation and settlement. The standard covers accuracy classes, environmental operating conditions and performance verification protocols.
Certified meters undergo comprehensive testing such as AS 62052-11 to demonstrate compliance with measurement uncertainty requirements. This certification provides confidence in meter performance for commercial energy transactions and regulatory reporting.
LGC Metering Requirements and Certification Standards
Large-scale Generation Certificate metering systems must satisfy specific technical and regulatory requirements established by the Clean Energy Regulator. These requirements ensure accurate measurement of eligible renewable electricity generation for certificate creation purposes.
LGC-certified meters undergo rigorous testing and validation processes to demonstrate compliance with measurement standards and data integrity requirements.
Clean Energy Council Certification Requirements
The Clean Energy Council establishes certification standards for renewable energy systems, including metering requirements for LGC compliance.
Certified meters must demonstrate measurement accuracy of Class 0.5 or better for revenue-grade applications. Data storage requirements include interval recording with timestamp accuracy and data validation protocols. Communication systems must support secure data transmission for regulatory reporting purposes.
NMI M6-1 Technical Specifications
NMI M6-1 technical specifications define performance parameters for trade measurement applications in renewable energy facilities. M6-1 pattern approval requirements cover accuracy classes from 0.2S to 1.0 depending on application requirements.
Temperature coefficient specifications ensure measurement stability across environmental variations. Load profile recording capabilities must support interval data collection for settlement purposes. Meter verification procedures include initial verification, in-service testing and periodic calibration requirements.
Regulatory Compliance Framework
Australian renewable energy regulations establish a comprehensive compliance framework for LGC metering systems. The framework encompasses measurement standards, data management protocols and audit requirements for certificate creation.
The Large-scale Renewable Energy Target (LRET) is Australia’s scheme to drive investment in renewable power plants, such as wind, solar and hydro, thereby creating a market for Large-scale Generation Certificates.
Implementation of NMI M6-1 compliant LGC-certified metering systems requires careful consideration of technical specifications, installation requirements, and ongoing maintenance protocols. Proper system design ensures measurement accuracy whilst meeting regulatory compliance obligations for renewable energy certificate creation and settlement processes.
SATEC EM133-XM NMI Approved Renewable Energy Meter Features
The SATEC EM133-XM delivers Class 0.5S accuracy performance specifically designed for renewable energy applications requiring NMI M6-1 compliance. This advanced meter incorporates high-precision measurement technology with comprehensive data logging capabilities for LGC compliance reporting.
EM133-XM specifications include interval data recording per NER Chapter 7 requirements with secure data storage protocols. Cloud-based Expertpower connectivity enables remote monitoring and automated data collection for compliance reporting. Multiple communications support ensures reliable data transmission from remote renewable facility locations.
The EM133-XM provides Basic Power Quality Data (BPQD) as required by AEMO, ensuring comprehensive facility performance analysis.

Installation and Commissioning Best Practices
Proper installation of NMI M6-1 compliant LGC meters requires adherence to specific technical and regulatory procedures to ensure measurement accuracy and compliance validation. Installation procedures should follow Australian Standards along with documented calibration certificates and traceability records.
Current transformer and voltage transformer accuracy ratings must align with overall system accuracy requirements for trade measurement applications. NMI compliance procedures for energy meters require initial verification testing and performance validation before commercial operation.
Commissioning documentation should include accuracy testing results, communication system validation and data integrity verification.
Achieving Renewable Energy Compliance Through Certified Metering
NMI M6-1 compliant LGC-certified energy meters provide the measurement foundation essential for renewable energy facility compliance and certificate creation. These specialised meters ensure accurate measurement whilst meeting stringent regulatory requirements for trade measurement applications.
Renewable Energy Target compliance depends on reliable metering systems that deliver measurement accuracy and data integrity. Proper meter selection, installation and maintenance protocols ensure ongoing compliance with regulatory obligations.
Investment in certified metering technology supports renewable energy facility operations whilst maintaining measurement traceability for commercial and regulatory purposes.
SATEC provides NMI M6-1 compliant energy meters specifically designed for renewable energy applications requiring LGC certification. The EM133-XM electricity meter delivers Class 0.5S accuracy performance with comprehensive data logging capabilities for regulatory compliance reporting.
SATEC meters incorporate RS485 communications as standard, supporting open Modbus® protocol with expansion for dual communications connectivity and cloud-based data management systems for remote facility monitoring. Technical support services include installation guidance, commissioning assistance and ongoing maintenance protocols to ensure continued compliance with NMI M6-1 requirements throughout the meter’s operational lifecycle.
FAQs - NMI M6-1 Compliant LGC-Certified Energy Meters for Renewable Energy Compliance
What is NMI M6-1 compliance and why does it matter for LGCs?
NMI M6-1 sets the legal metrology requirements for electricity meters used in trade, ensuring accuracy and uncertainty limits. Using M6-1 compliant meters provides the legal measurement basis needed to create and settle LGCs.
Who sets the metering rules for LGC compliance and what do they require?
The Clean Energy Regulator defines LGC metering rules and the Clean Energy Council sets system certification standards. Requirements include accuracy, interval logging with timestamp accuracy, secure data storage and secure communications for reporting.
What accuracy and verification do compliant meters need?
M6-1 pattern approvals cover accuracy classes from 0.2S to 1.0, with Class 0.5/0.5S typically used for revenue‑grade LGC metering. Meters must undergo initial verification, in‑service testing and periodic calibration to maintain traceable accuracy.
How does the SATEC EM133‑XM support renewable energy compliance?
It delivers Class 0.5S accuracy, interval data recording per Chapter 7 and secure data storage. Cloud‑based Expertpower and advanced communications enable remote monitoring and automated data collection for compliance reporting.
Modbus® is a registered trademark of Schneider Electric.



