YC99T-3C Multifunction Three-Phase Meter Test System for Accurate Energy Meter Calibration

Portable Meter Test System
December 12, 2025
Brief: This video explains the main functions and practical uses of the YC99T-3C Multifunction Three-Phase Meter Test System in a clear, step-by-step format. You will see a demonstration of its high-precision calibration capabilities for energy meters, including IEC-compliant multifunction testing and harmonic power output generation. We'll walk you through its optimized user-centered design and show how it performs accurate timing verification for modern smart meters in both laboratory and field environments.
Related Product Features:
  • Supports full IEC standard communication protocols for comprehensive multifunction testing, including demand and tariff period errors.
  • Features a high-accuracy constant-temperature crystal oscillator for precise daily timing error verification of electricity meters.
  • Offers a clear, intuitive panel layout and high-visibility display for easy operation and efficient workflow.
  • Provides stable harmonic power output for advanced meter evaluation and harmonic influence testing.
  • Built with a lightweight, portable design suitable for both on-site verification and laboratory calibration.
  • Delivers dependable performance for utility companies, smart meter verification centers, and research institutions.
  • Ensures stable, accurate, and reliable testing results for modern electricity meter requirements.
  • Includes a well-organized wiring arrangement to facilitate faster and more efficient testing procedures.
متداول:
  • What types of tests can the YC99T-3C perform on energy meters?
    The YC99T-3C performs a wide range of multifunction tests compliant with IEC standards, including demand indication error, demand period error, time switching error, rate period energy indication error, and comprehensive smart meter multifunction testing.
  • Is the YC99T-3C suitable for on-site use, or is it only for laboratories?
    Yes, the YC99T-3C is designed as a portable test system, making it ideal for both on-site verification by technical service teams and precise calibration in laboratory environments, thanks to its lightweight construction and user-centered design.
  • How does the YC99T-3C ensure accurate timing for smart meter verification?
    It is equipped with a high-accuracy constant-temperature crystal oscillator, which enables precise verification of the daily timing error in electricity meters, a critical feature for modern smart meters that rely on accurate timekeeping.
  • Can this system test meters under harmonic conditions?
    Yes, the YC99T-3C includes harmonic power output capability, allowing it to generate stable harmonic signals for harmonic influence testing and advanced evaluation of meter performance and power quality.