
The SmartTS-HFI Harmonics, Flicker, and Immunity Test System from Pacific Power Source supports single- and three-phase IEC 61000-3-XX harmonics and flicker testing, as well as IEC 61000-4-XX power line immunity compliance testing, for equipment under test (EUT) up to 75A per phase.
SmartTS-HFI combines accurate measurement, high-performance AC power sources, and automated test workflows into a single, scalable platform for EMC compliance testing.
Key Features
- Full compliance testing to IEC 61000-3 emissions and IEC 61000-4-XX power line immunity standards
- Optional Electronic Power Transfer Switch (EPTS) for full compliance to IEC 61000-4-11, -27, -29, and -34
- Integrated EMC test software for automated testing and compliance reporting
- Available in regenerative, non-regenerative, and compact configurations
Applications
- Aerospace & compliance
- Electric vehicles
- Smart grid, utility grid
- Appliances
- Test labs, university research labs
Highlights
- Regenerative, non-regenerative, and compact configurations
- Supports testing up to 75A per phase
- Normative harmonics & flicker EMC test systems
- Full compliant power line immunity testing
- Optimized system integration
- Instant pass/fail results
- Clear test data analysis
- ISO17025 calibrated
Options
- Pre-written test sequences (see datasheet)
- Full-compliant power line immunity with EPTS option for IEC 61000-4-11/-27/-29/-34
IEC Standards Supported
Emissions test standards
- IEC 61000-3-2 – Harmonics and inter-harmonics to 16A/phase
- IEC 61000-3-12 – Harmonics and inter-harmonics to 75A/phase
- IEC 61000-3-3 – Flicker to 16A/phase
- IEC 61000-3-11 – Flicker to 75A/phase
Immunity test standards
- IEC 61000-4-11 – AC voltage dips, interruptions and variations to 16A/phase
- IEC 61000-4-13 – Interharmonics
- IEC 61000-4-14 – AC voltage fluctuations
- IEC 61000-4-17 – DC ripple
- IEC 61000-4-27 – AC voltage unbalance, three phase
- IEC 61000-4-28 – Frequency variations
- IEC 61000-4-29 – DC voltage dips, interruptions and variations
- IEC 61000-4-34 – AC voltage dips, interruptions and variations to 75A/phase
One Integrated Test Platform for Pre- and Full Compliance

SmartTS-HFI is a fully integrated compliance testing platform designed for fast, repeatable testing across single- and three-phase products. It reduces test time and minimizes operator error while scaling from low-power product validation up to high-current test requirements.
- High-performance AC & DC source
- Integrated platform for analysis, with instant automatic pass/fail results
- Smart, automated test execution
- Audit-ready reports in one click
Voltage Dips & Interruptions – Electronic Power Transfer Switch (EPTS) Option

The EPTS module uses solid-state transfer switch technology to meet IEC 61000-4-11/-27/-29/-34 voltage dips, interruptions, variations, and unbalance standards, ensuring voltage transition times of under 5 milliseconds. Dips and interruptions testing with the EPTS requires a programmable AC source for the dip levels, together with an AC mains supply or a fixed AC generator to provide the unperturbed 100% voltage level.
- Optional EPTS module, integrated for full-compliance testing
Automated Software & IEC Reporting
Real-time data visualization, guided test workflows, and automatic report generation help engineers quickly identify compliance issues, shorten debug cycles, and produce complete test documentation.
- Automated test execution & guided workflows: Windows-based software enforces correct EUT classification, standard selection, and test sequencing
- Real-time visualization, full data capture & logging: automatic instant pass/fail based on class, with live harmonics and flicker metrics and limit comparisons shown during the test
- Automatic report generation: comprehensive IEC-ready test reports generated at the end of each run, including settings, results, and verification
Harmonics & Flicker Test Sequence Examples

Models
| Model | Number of Phases | Amps / Per Phase | EPTS Option (VAC/VDC) |
|---|---|---|---|
| SmartTS-HFI-3-75A | Three-phase | 75A | EPTS-75A |
| SmartTS-HFI-3-40A | Three-phase | 40A | EPTS-32A |
| SmartTS-HFI-3-32A | Three-phase | 32A | EPTS-32A |
| SmartTS-HFI-3-16A | Three-phase | 16A | EPTS-16A |
| SmartTS-HFI-1-16A | Single-phase | 16A | EPTS-16A |
| SmartTS-HF-1-16A | Single-phase | 16A | Harmonics & flicker only, no immunity |
Supported AC & DC power sources: AZX, AGX, AFX Series.
Contact us for more information about the SmartTS-HFI Harmonics, Flicker, and Immunity Test System.






