EPTS Series EMC Immunity Test System

EPTS Series EMC Immunity Test System

Pacific Power Source

The Pacific Power Source EPTS Series EMC Immunity Test System is an electronic power transfer switch module designed to support voltage rise and fall slew rates for immunity testing. It handles current levels up to 100 A per phase across single and three-phase configurations. This system is a critical component for laboratories requiring precise control for IEC compliance testing.

Key Specifications & Features

  • Current Ratings: 16 A, 32 A, 75 A, and 100 A per phase
  • Output Configuration: Single-phase or three-phase operation
  • Compliance Standards: IEC 61000-4-11, IEC 61000-4-27, and IEC 61000-4-34
  • Switching Performance: Fast slew rate switching for voltage dips
  • Pre-programmed Sequences: Built-in dip sequences for rapid testing
  • Compatibility: Seamlessly pairs with Pacific AC power sources
  • Test Applications: AC voltage dips, interruptions, and unbalance immunity
Overview & Applications
BrandPacific Power Source
Current16 A, 32 A, 75 A, 100 A (per phase)
OutputSingle-phase or three-phase
StandardsIEC 61000-4-11, IEC 61000-4-27, IEC 61000-4-34
InterfacePairs with Pacific AC power sources

EPTS Series EMC Immunity Test System


The EPTS Series EMC Immunity Test System serves as a specialized electronic power transfer switch module for professional laboratory environments. It is specifically engineered to achieve the rapid voltage rise and fall slew rates necessary for rigorous IEC AC voltage immunity testing. By providing high-speed switching capabilities, the series ensures accurate simulation of power grid disturbances.

Built to integrate with Pacific AC power sources, the EPTS module utilizes advanced electronic switching technology to maintain signal integrity during transitions. This technology enables the system to perform complex unbalance immunity tests and interruptions as required by international standards. The fast slew rate switching is a core advantage, allowing for precise control over voltage dip timing and duration.

The EPTS Series is available in multiple current configurations, ranging from 16 A to 100 A per phase, to accommodate various equipment under test (EUT) requirements. Users can select between single-phase and three-phase output models to match their specific testing infrastructure. With pre-programmed dip sequences included, the system streamlines the setup process for IEC 61000-4-11, 4-27, and 4-34 compliance.

High-Speed Electronic Switching

Fast slew rates ensure precise voltage rise and fall timing for immunity tests.

Pre-Programmed Dip Sequences

Includes built-in sequences to simplify the execution of standard IEC test procedures.

Integrated Power Source Compatibility

Designed to work seamlessly with Pacific AC power sources for a complete test setup.

Comprehensive Current Range

Supports a wide variety of load requirements with models from 16 A up to 100 A.

View Models & Options

IEC Compliance Testing

The EPTS Series is fully optimized for testing against IEC 61000-4-11, IEC 61000-4-27, and IEC 61000-4-34 standards. It provides the necessary slew rates and switching precision to simulate voltage dips, interruptions, and unbalance conditions reliably.

Scalable Current and Phase Options

This series offers significant versatility with current ratings of 16 A, 32 A, 75 A, and 100 A per phase. Available in both single-phase and three-phase outputs, it provides a flexible solution for a wide range of industrial and commercial immunity test applications.

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