Identify and mitigate hidden electrical harmonics issues, including component overheating and DNO penalties, with a harmonic profile analysis. Use the inquiry form tab to request a quotation.
Harmonics Survey
Description
Survey Parameters and Monitored Data
- Voltage Harmonic Distortion Profile (BS EN 50160)
- Current Harmonic Analysis (EMC Compliance)
- Full Spectrum Frequency Analysis
- Peak and Off-Peak Load Variance Monitoring
Compliance and Statutory Benchmarks
Our reports provide an assessment of installation’s voltage profile against BS EN 50160 to verify DNO supply quality,
while evaluating current harmonic emissions against various standards including:
- IEEE-519 (Recommended Practice for Harmonic Control)
- IEC 61000-3-12 (Limits for Harmonic Current Emissions)
- G5 (Voltage Background Harmonic Limits)
This ensures your infrastructure meets regulatory requirements while protecting sensitive electronic assets from degradation.
Survey Framework
Pre-survey Technical Consultation – Initial discussion on your site infrastructure, identification of specific loads you need monitoring and definition of specific operational concerns (e.g., equipment failure or DNO compliance).
Power Quality Analyser Installation – Installation of the monitoring equipment to capture a full week of continuous electrical measurements. This ensures the data is representative of peak and off-peak cycles.
Data Analysis and Report – A comprehensive spectrum analysis of voltage and current up to the 50th harmonic with indications of compliance to the limits along with actionable remedial recommendations.




