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Relay Protection Tester

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January 27, 2026
Category Connection: Relay Protection Tester
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Tags:
#relay testing system #protective relay test system #relay test set
Brief: This video demonstrates the setup, operation, and key moments during typical use of the SXJB Series Six-Phase Protective Relay Test System. You'll see how this versatile field maintenance tool integrates modern microelectronics for comprehensive relay testing, featuring high-performance components and an intuitive interface designed for reliability in various industrial applications.
Related Product Features:
  • Six-phase output system with standard four-phase voltage and three-phase current for comprehensive relay testing.
  • High-performance DSP and true 16-bit DAC module ensure precise waveform generation and measurement accuracy.
  • Portable design with compact dimensions (328×168×250mm) and 12.5kg weight for easy field deployment.
  • User-friendly interface featuring 8.4-inch TFT color display, industrial keyboard, and photoelectric mouse.
  • Multiple output capabilities including AC current (0-30A/phase), DC current (0-±10A/phase), and voltage sources.
  • Advanced switching value terminals with 8 input channels and 4 output channels for versatile testing scenarios.
  • Windows XP operation system with USB connectivity and laptop compatibility for extended functionality.
  • Built-in system recovery function and software self-calibration for improved stability and crash prevention.
FAQs:
  • What types of protection devices can this relay tester be used with?
    The system is compatible with traditional relays, modern microcomputer protection devices, transformer differential protection, and standby automatic switching devices across various industrial applications.
  • What are the key technical specifications for the current and voltage outputs?
    The AC current source provides 0-30A per phase with 0.2% accuracy, while the AC voltage source offers 0-120V per phase with the same precision. Three-phase parallel output reaches 90A, and DC sources provide up to ±10A current and ±150V voltage outputs.
  • What connectivity options are available for this test system?
    The system operates independently or connects to a laptop via USB interface, featuring identical software interfaces for both modes. It also offers optional GPS synchronization capability for enhanced testing precision.
  • How is the system designed for field maintenance applications?
    With its compact portable design, industrial-grade components, and intuitive interface, the system is engineered specifically for reliability and ease of use in field testing environments, supported by robust construction and comprehensive functionality.
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