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Home | Products | EMC Test | Harmonic and Flicker tester 
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ECTS2 Series

Harmonics & Flicker Test System, up to 75A

Buy / Rent

The ECTS2 Series is designed for advanced harmonics and flicker measurement, featuring enhanced flicker impedance options to support accurate and reliable compliance testing. The system enables full IEC 61000-3 compliance testing for harmonics and flicker, while also supporting IEC 61000-4 immunity testing, with current capability up to 75A per phase.

Available in both single-phase and three-phase configurations, the ECTS2 Series supports power ratings from 750VA to 100kVA. For grid-tied device testing, the AZX-based ECTS2 models are recommended to ensure optimal performance and flexibility.

All systems operate using a unified IEC software platform, providing a consistent and efficient environment for emissions and immunity testing applications.

Power:

800VA to 110kVA+

Voltage:

0 up to 440Vac
L-N/762Vac L-L or ±650Vd

Frequency:

15Hz-1000Hz

Why Choose ECTS2 Series

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All-in-One Test System

Combines harmonics, flicker, and immunity testing capabilities in a single integrated platform with AC power source functionality.

Pass/Fail Automation

Automated testing procedures help reduce setup time, improve productivity, and simplify compliance verification.

Built-In Reporting

Generate and review test results during execution, enabling faster analysis and streamlined documentation.

Pre-Compliance Testing to IEC-61000-3 and -4

Provides accurate pre-compliance evaluation capabilities, making it ideal for EMC laboratories, design validation, and test facilities.

Key Features

  • AC only or AC and DC Test Systems
  • Single-Phase and Three-Phase Output Modes
  • Regenerative Systems Available (AZX-based)
  • Programmable Frequency
  • Current and Power Limit Protection
  • EMC Test Software for Harmonics, flicker, and Immunity
  • Detailed test reports to documents EUT compliance
  • Wide Range of Power Levels Available
  • Lumped Flicker Impedance for Flicker Testing
  • Up to 0-600Vac L-N / 1000V L-L Output Voltage available
  • Up to ±425Vdc output on AFX and ±650Vdc output on AZX systems
  • 15-1200Hz (AFX) or 15-1000Hz (AZX) Full Power Bandwidth
  • USB, LAN, GPIB & RS232 Interfaces
  • Transfer Switch Option for IEC 61000-4-11 and -4-34
  • Choice of Cabinet Size

Test to EMC Compliance Standards IEC 61000-3 and -4

Pre-compliance

  • IEC 61000-4-34 AC Voltage Dips, Interruptions and Variations to 75A/phase
  • IEC 61000-4-27 AC Voltage Unbalance three phase
  • IEC 61000-4-28 Frequency Variations

Accurately Simulate Harmonics and Flicker to Test to IEC Standards

The ECTS2 Series of EMC Compliance Test System allows EMC labs to perform full compliance testing of products to the following IEC standards:

Emissions IEC Test Standards Harmonics and Flicker)

  • 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 IEC 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 61000-4-29 DC Voltage Dips, Interruptions and Variations

The ECTS2 systems provide a comprehensive and cost-effective solution for all of your EMC compliance testing needs!

Featured Webinar

EMC Compliance Testing On-Demand Webinar

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Single Phase LMX Series AC Source Based ECTS2 EMC Test Systems

Model Rated Power (VA) Output Form Output Volts-Max
(VRMS)		 Output Amps
(Arms)		 Input Power Form Cabinet Height (U) CTA
ECTS2-108M-x 750 1Ø 135/270 6/3 1Ø n/a Buy / Rent
ECTS2-140M-x 4000 1Ø 135/270 32/16 3Ø 18 Buy / Rent
ECTS2-160M-x 6000 1Ø 135/270 48/16 3Ø 18 Buy / Rent

Configuration Options (x): None includes Harmonics, Flicker & Immunity Tests; -B = Harmonics & Flicker Test only; -C = Adds IEC61000-4-13 Interharmonics

Three Phase AFX Series AC &DC Source Based ECTS2 EMC Test Systems

Model Rated Power (VA) Output Form Output Volts-Max
(Vrms LN)		 Output Current
@ 230Vac		 Input Power Form Cabinet Height (U) CTA
ECTS2-360F-x 6,000 1Ø 333 Vrms LN 25 Arms 3Ø 18U Buy / Rent
ECTS2-3120F-x 12,000 3Ø 333 Vrms LN 17.4 Arms 3Ø 18U Buy / Rent
ECTS2-3150F-x 15,000 3Ø 333 Vrms LN 21.7 Arms 3Ø 18U Buy / Rent
ECTS2-3240F-x 24,000 3Ø 333 Vrms LN 38.4 Arms 3Ø 18U Buy / Rent
ECTS2-3300F-x 30,000 3Ø 333 Vrms LN 43.3 Arms 3Ø 18U Buy / Rent
ECTS2-3450F-x 45,000 3Ø 333 Vrms LN 65.0 Arms 3Ø 28U Buy / Rent
ECTS2-3600F-x 60,000 3Ø 333 Vrms LN 87.0 Arms 3Ø 28U Buy / Rent
ECTS2-3750F-x 75,000 3Ø 333 Vrms LN 108 Arms 3Ø 36U Buy / Rent
ECTS2-3900F-x 90,000 3Ø 333 Vrms LN 130 Arms 3Ø 36U Buy / Rent

Configuration Options (x): None includes Harmonics, Flicker & Immunity Tests; -B = Harmonics & Flicker Test only; -C = Adds IEC61000-4-13 Interharmonics

Three Phase Regenerative AZX Series AC &DC Source Based ECTS2 EMC Test Systems

Model Rated Power (VA) Output Form Output Volts-Max (Vrms LN) Output Current @ 230Vac Input Power Form Cabinet Height (U) CTA
Three Phase Systems
ECTS2-3300Z-
x		 30,000 3Ø 440 Vrms LN 45.0 Arms 3Ø AZX + 28U Buy / Rent
ECTS2-3550Z-
x		 55,000 3Ø 440 Vrms LN 75.0 Arms 3Ø AZX + 28U Buy / Rent
ECTS2-31100Z-
x		 110,000 3Ø 440 Vrms LN 150 Arms 3Ø 2 × AZX + 28U Buy / Rent

Configuration Options (x): None includes Harmonics, Flicker & Immunity Tests; -B = Harmonics & Flicker Test only; -C = Adds IEC61000-4-13 Interharmonics

NOTES

  • Included Hardware: AC Power Source, Measurement System, Lumped Flicker Impedance, Receptacle Panel, System Wiring, and Power Input Terminals. Cabinet height may vary with additional hardware options like EPTS.
  • Included Software: Harmonics & Flicker (HFA) Software for IEC 61000-3-2 Harmonics and IEC 61000-3-3 Flicker Testing or Harmonics & Flicker (HFA75) Software for IEC 61000-3-12 Harmonics and IEC 61000-3-11 Flicker Testing -B configurations. Software for IEC 61000-4 AC & DC immunity testing on standard configuration. Software for IEC61000-4-13 interharmonics on -C configurations.

Voltage Dips and Interruptions Electronic Power Transfer Switch Options
Click here for information on Electronic Power Transfer Switches for voltage dip compliance tests.

Recommended Options: -413

  • Adds the IEC 61000-4-13 Harmonics and Interharmonics Immunity Test.
  • Includes an interharmonic generator internal to the AC power source and IEC 61000-4-13 test sequences.

Three Phase Regenerative AZX Series AC &DC Source Based ECTS2 EMC Test Systems

Model Rated Power (VA) Output Form Output Volts-Max (Vrms LN) Output Current @ 230Vac Input Power Form Cabinet Height (U) CTA
Three Phase Systems
ECTS2-3300Z-
x		 30,000 3Ø 440 Vrms LN 45.0 Arms 3Ø AZX + 28U Buy / Rent
ECTS2-3500Z-
x		 50,000 3Ø 440 Vrms LN 75.0 Arms 3Ø AZX + 28U Buy / Rent
ECTS2-3600Z-
x		 60,000 3Ø 440 Vrms LN 90.0 Arms 3Ø 2 × AZX + 28U Buy / Rent
ECTS2-31000Z-
x		 100,000 3Ø 440 Vrms LN 150 Arms 3Ø 2 × AZX + 28U Buy / Rent
Title
Document Type
ECTS2 Series Harmonics and Flicker Test System Datasheet
Datasheet

FAQ

EMC test systems support key standards such as IEC 61000-3-2, 61000-3-3, 61000-3-11, 61000-3-12 for harmonics and flicker, and IEC 61000-4-11 / 4-34 for voltage dips and interruptions testing.

Harmonics testing evaluates current distortion caused by electrical equipment, while flicker testing measures voltage fluctuations that can impact grid stability and equipment performance.

EMC systems simulate controlled voltage drops, short interruptions, and variations to verify equipment immunity and ensure compliance with international EMC standards.

Yes, these systems are suitable for both pre-compliance validation in R&D labs and full compliance testing in accredited certification environments.

EMC testing is critical for automotive, EV, aerospace, industrial electronics, renewable energy, and consumer electronics sectors across India.

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Contact:

CALTEST INSTRUMENTS PVT LTD

NMR Green Nest, Ground Floor
Hitech Defense and Aerospace Park, Bangalore North,
Bandi Kodigehalli
Bangalore 562149, KA.

info@caltestindia.com
+919845007602

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