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

Overview

The YC99T-3C is a high-precision portable three-phase meter test system designed for laboratory calibration and on-site verification.
It is built with advanced energy meter calibration technology, ensuring stable, accurate, and reliable performance for modern electricity meter testing requirements.

Key Features

1. IEC-Compliant Multifunction Testing

The YC99T-3C supports full IEC standard communication protocols, allowing it to perform a wide range of multifunction tests, including:

• Demand indication error

• Demand period error

• Time switching error

• Rate period (tariff period) energy indication error

• Smart meter multifunction testing

Built to meet strict meter testing requirements, it offers dependable performance for both utility and professional laboratory environments.

2. High-Accuracy Timing Verification

• Equipped with a constant-temperature crystal oscillator

• Capable of verifying the daily timing error of electricity meters

• Ensures precise measurement results over long-term operation

This is especially important for modern smart meters that rely on accurate timekeeping.

3. Optimized User-Centered Design

• Clear and intuitive front and rear panel layout

• High-visibility display for easy operation

• Well-organized wiring arrangement for faster testing

• Lightweight, portable construction ideal for both field and bench use

Designed for smooth operation and efficient workflow.

4. Harmonic Power Output Capability

In addition to standard calibration functions, the YC99T-3C can work as a harmonic power output generator, providing:

• Stable harmonic signal output

• Support for harmonic influence testing

• Enhanced capability for advanced meter and power quality evaluation

This gives more flexibility for verifying smart meters and multifunction meters.

Typical Applications

• Meter calibration laboratories

• Utility companies and power distribution testing teams

• Smart meter verification centers

• On-site inspection and technical service teams

• Research and training institutions

The YC99T-3C is suitable for professionals who need a portable, precise, and IEC-compliant meter testing solution.