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VIDER-M4

Product catalog summary

Features
The VIDER-M4 is a multi-functional digital integrated power meter designed for installation in distribution and receiving panels. It features a microprocessor and advanced digital signal processing technology to measure and display all electrical parameters. The device supports RS-485 communication and the MODBUS protocol for integration with other systems.

Main Features

Three 7-segment display windows for monitoring power line parameters.
Adjustable CT and PT ratios via the front panel.
Displays phase voltage, phase-phase voltage, phase current, active/reactive/apparent power, energy, frequency, power factor, and load factor.
Open-phase alarm with lamp indication for voltage input monitoring.
Applicable for automation in power distribution, factories, buildings, and electric energy control systems.
Supports various connection methods including high-voltage, low-voltage, 3-phase, and single-phase systems.
RS-485 communication port with Modbus RTU protocol.
Load factor and open-phase display functions.
Control power range of AC/DC 110~220V.

Exterior & Part Names
The device includes various buttons and display windows for setting and monitoring parameters, such as voltage and current display windows, communication lamp, and phase selection keys.

Performance

Operating temperature range: -10℃ to 55℃; storage temperature: -25℃ to 70℃.
Humidity tolerance: 85% or less without dew formation.
Altitude: up to 2,000m.
Input ratings include 3-phase and single-phase systems, with specific CT and PT secondary ratings.
Measurement precision for various parameters is ±0.5% to ±1.0%.
Complies with IEC60255 and IEC61000-4 standards.

Low Voltage Monitoring
The device features a low voltage monitoring function that activates lamps to indicate under-voltage or PT fuse status in 3-phase systems.

Connecting Method
Various connection methods are supported, including:

3P4W and 3P3W systems with different CT/PT configurations.
1P2W and 1P3W systems with direct connections.

Terminal Block & External Size
The device includes terminals for control power, communication, voltage, and current connections. Its dimensions are 110(W)×110(H)×69.8(D) mm, and it weighs 0.5 kg.

Catalog excerpts

Multi-Functional Digital Integrated Power Meter CONTENTS Features······················································································ 8-02 C Exterior & Part Names····························································· 8-04 C Performance·············································································· C8-05 Low Voltage Monitoring···························································· 8-06 C Connecting

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Multi-Functional Digital Integrated Power Meter _ Feature VIDER-M4 is a digital integrated power meter that is installed with various mechanical, analogue meter functions based on the existing distribution/receiving panel mode. The panel is mounted in front, receiving CT and PT inputs of distribution panel and rectifier panel so as to measure all the electrical elements of the power line and its case is inflammable with 110x110m in size. The device is designed with an up-to-date microprocessor and an advanced digital signal processing technology. All the electrical parameters are measured and...

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Main Features Measured parameters of the power line can be monitored by three 7-Segments Display Windows, and CT ratio and PT ratio can be set using the front panel. It is displayed with the phase voltage, phase-phase voltage, phase current, active power, reactive power, apparent power, active electric energy, reactive electric energy, apparent electric energy, frequency, power factor and load factor. Also, the load factor of the power line being used is numerically displayed to intuitively check the load status. The voltage input value is set and if a value is input that is less than the set...

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Exterior & Part Names / Performance Exterior & Part Names Voltage Display Window Voltage Phase Selection Key Voltage Fail Lamp(Open-Phase) Current Phase Display Lamp Current Display Window Current Phase Selection Key PF, Hz, W, Wh, Var, Varh, VA, Vah Display Window PF, Hz, W, Wh, Var, Varh, VA, Vah Display Window Communication Lamp Voltage Phase Display Lamp Average Load Factor Display Setting Mode: It is used to increase the parameter input value and to move to the next menu. Setting Mode: I t is used to decrease the parameter input value and to move the previous menu. Setting Mode: Press for...

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Standard Operating Environment • Temperature -Normal Operating Temperature : -10℃ ~ 55℃ -Storage Temperature : -25℃ ~ 70℃ • Humidity : Humidity of 85% or less (Without any dew formation) • Location Setting - Altitude : Altitude of 2,000m or under - Place without any abnormal vibration and impact - Place without severely contaminated air condition Input Rating Item Connecting Method 3Phase-3Wire, 3Phase-4Wire, Single Phase 2Wire, Single Phase 3Wire Input Range Commercial Frequency Withstanding Voltage Transient Response(EFT Burst) Static Energy(ESD) Current Circuit Standard Operating Environment...

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Performance / Low Voltage Monitoring Function / Connecting Method Measurement Display Range Parameter Display Range Phase Voltages Phase-Phase Voltages Phase Currents Active Power Reactive Power Apparent Power Power Factor Active Energy Reactive Energy Apparent Energy Average Load Factor Load Factor Low Voltage Monitoring Function Voltage Monitoring Lamp When a voltage lower than the set value is generated at 3phase-3wire and 3phase-4wire lines, Va, Vb and Vc lamps are turned on to intuitively check the PT fuse status or the under voltage status of the line.

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