Three Phase Multifunctional Meter Calibration Device

The HM301B Three Phase Multifunctional Meter Calibration Device integrates modern testing technologies such as DDS waveform synthesis, high - speed digital signal processors (DSP), and complex programmable logic devices (CPLD). Combined with high - precision power output and an embedded computer system, it forms a highly integrated multifunctional calibration device.

Applications

Power Systems: Used for verification and calibration of electric energy meters (optional) and AC/DC indicating instruments.

Industrial Fields: Simulates power failures with arbitrary phase shifting and harmonic superposition for three - phase voltage and current testing.

Laboratories and Quality Inspection Institutions: Provides a high - precision standard source to meet the performance verification needs of various instruments.

• By integrating the system, measurement, and signal generation into a single module, the product offers high integration, low failure rates, compact size, light weight, fast response times, high efficiency, high reliability, powerful functionality, high output power, and standard source output.
• Equipped with a proprietary operating system, the test screen appears immediately upon startup without the need for a boot sequence, ensuring fast response times and high operational efficiency.
• Combining touchscreen and button controls (dual-function capability), the system offers versatile operation suitable for users with different preferences and habits, while remaining simple to use.
• Includes built-in AC and DC standard sources, enabling direct calibration of various AC and DC indicating instruments.
• Capable of automatically calibrating various energy meters (optional) and indicating instruments for all performance metrics.
• Voltage, current, power, phase, frequency, and harmonics all utilize superior closed-loop output; setpoints are achieved in a single step via software adjustment, ensuring user-friendly operation.
• Voltage, current, and phase settings include a wide range of commonly used practical points; operation is simple, precise, and highly efficient.
• Equipped with a digital rotary encoder for adjustment, ensuring convenient and straightforward use.
• Output voltage, current, and power are all high-precision, high-stability standard sources, calibrated via software.
• Standard harmonics from the 2nd to the 31st order can be output individually or superimposed in any combination.
• Arbitrary phase shifting is possible between the three-phase voltages, between the three-phase currents, and between the voltage and current of each phase, allowing for the simulation of various power fault outputs.
• Features independent three-phase frequency settings and phase-by-phase frequency conversion.
• Equipped with multiple alarm and protection functions, including automatic fault detection that displays the fault type and location, ensuring safe and reliable operation.
• Includes interfaces and software with open interface protocols, allowing users to program and control the instrument themselves.
• Compatible with operating software for similar domestic product.

Summary

The HM301B Three Phase Multifunctional Meter Calibration Device, with its high precision, multifunctionality, and intelligent design, is an ideal choice for calibration equipment in the power industry, suitable for instrument calibration and performance verification under complex working conditions.

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