Power Quality Monitoring
Advanced Power Quality
NC31
As New Zealand’s infrastructure evolution accelerates toward full decarbonization, the surge in inverter-based technology is introducing unprecedented volatility at the secondary distribution level. Traditional periodic checks are no longer sufficient; EDBs must now capture granular visibility into voltage fluctuations and transient events to ensure the integrity of a more sensitive, bi-directional network.
Adopting sophisticated power quality analysis is a prerequisite for the emerging energy framework and more stringent national performance benchmarks. To satisfy both internal sustainability targets and external audits, operators require a continuous stream of sub-cycle data that proves supply reliability while simultaneously accommodating the rapid uptake of domestic renewables.
Beyond compliance, deep-packet electrical insights provide a vital safety net. By pinpointing deteriorating connections and harmonic interference before they manifest as equipment damage or outages, EDBs can transition to a predictive operational model. This proactive stance safeguards physical assets and secures the consumer experience against the hidden "noise" of modern electrification.
Nexbe’s NC31 distinguishes itself by delivering forensic-level accuracy that exceeds standard telemetry solutions. It empowers engineers to instantly isolate the root cause of flickering or nuisance tripping—such as identifying specific harmonic signatures from industrial machinery or detecting high-impedance neutral faults—thereby eliminating redundant field investigations and ensuring a stable, high-performance supply across the entire grid edge.
Solar farm compliance
For utility-scale solar integration, the NC31 serves as a critical diagnostic tool during both commissioning and long-term operation, providing the high-frequency resolution necessary to validate inverter performance against stringent grid codes. Its ability to resolve bidirectional harmonics and supraharmonics up to the 200th order allows engineers to distinguish between upstream grid pollution and plant-generated noise. By capturing these ultra-high-frequency emissions, the device identifies potential resonance issues and switching interference that can cause premature component failure or disrupt power line communications. This forensic visibility ensures that large-scale assets remain synchronized and compliant, even as complex inverter interactions push the boundaries of traditional electrical tolerances.
Please contact us to discuss your network requirements, and to book an online software portal demonstration - Contact
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Measures three-phase and neutral current using Rogowski coil sensors.
Captures synchronised waveforms at 1 MHz with GNSS timing accuracy down to 1 μs.
Supports standards-compliant power quality and revenue reporting.
Estimates supply impedance to monitor connection integrity and detect degradation.
Performs high-frequency EMI analysis, including identification of line-side and load-side noise sources.