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Three-phase multi-function electric meter is to measure all three-phase electrical parameters: three-phase current, three-phase voltage, three-phase active power, combined phase active power, three-phase reactive power, combined phase reactive power, three-phase apparent power, combined phase Apparent power, three-phase power factor.
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The AC 380V Three Phase Multi-function Electric Meter SPD194E-9S4 is a high-precision power monitoring solution designed for industrial, commercial, and large-scale residential applications. This three phase electric meter delivers comprehensive measurement of all critical electrical parameters, including current, voltage, power, energy, and power factor, providing users with real-time insights into power consumption and system performance. Built with advanced isolation technology and transformer-based current collection, the meter ensures high reliability and accuracy even in high-power environments. As a multi-function electric meter, it supports communication via RS485 and offers programmable outputs, making it an indispensable tool for power management, cost control, and system maintenance. Whether used in factories, office buildings, or power distribution rooms, the SPD194E-9S4 combines durability, versatility, and user-friendly design to meet the most demanding power monitoring needs.
The AC 380V Three Phase Multi-function Electric Meter SPD194E-9S4 is a high-precision power monitoring solution designed for industrial, commercial, and large-scale residential applications. This three phase electric meter delivers comprehensive measurement of all critical electrical parameters, including current, voltage, power, energy, and power factor, providing users with real-time insights into power consumption and system performance. Built with advanced isolation technology and transformer-based current collection, the meter ensures high reliability and accuracy even in high-power environments. As a multi-function electric meter, it supports communication via RS485 and offers programmable outputs, making it an indispensable tool for power management, cost control, and system maintenance. Whether used in factories, office buildings, or power distribution rooms, the SPD194E-9S4 combines durability, versatility, and user-friendly design to meet the most demanding power monitoring needs.
The meter offers high-precision measurement of three-phase current, voltage, active power, reactive power, apparent power, energy, and power factor. Its advanced sensing technology ensures accurate data collection, enabling users to monitor power consumption and system efficiency with confidence.
Featuring complete isolation of power supply, collection, and communication circuits, the meter minimizes interference between components, enhancing reliability and stability. This isolation design also protects the meter from voltage spikes and electrical surges, extending its service life.
Utilizes transformer-based current collection technology to handle high-power current measurements. This design ensures safe and accurate current sensing in industrial settings where power loads are large, eliminating the risk of damage from overcurrent.
Equipped with an RS485 communication port that supports the MODBUS-RTU protocol, the meter enables seamless data transmission to central monitoring systems, SCADA systems, or energy management software. Users can remotely access real-time and historical power data for analysis and reporting.
Offers programmable analog output (0/4~20mA or 0~5/10V) and programmable relay output, allowing customization for specific applications. The analog output can be configured to represent different electrical parameters, while the relay output can trigger alarms for abnormal conditions such as overvoltage or overcurrent.
Includes passive dry node telemetry switch input, which can be used to monitor the status of external devices (such as circuit breakers or switches). This feature expands the meter’s functionality beyond power measurement, making it a comprehensive system monitoring tool.
Features an IHD LCD display that provides clear, easy-to-read information about electrical parameters. The display cycles through key measurements or can be manually set to show specific data, ensuring quick access to critical information.
Built with robust insulation and high withstand voltage capabilities, the meter meets strict safety standards. Its insulation resistance and voltage withstand performance protect users and equipment from electrical hazards, ensuring safe operation in all environments.
The meter offers high-precision measurement of three-phase current, voltage, active power, reactive power, apparent power, energy, and power factor. Its advanced sensing technology ensures accurate data collection, enabling users to monitor power consumption and system efficiency with confidence.
Featuring complete isolation of power supply, collection, and communication circuits, the meter minimizes interference between components, enhancing reliability and stability. This isolation design also protects the meter from voltage spikes and electrical surges, extending its service life.
Utilizes transformer-based current collection technology to handle high-power current measurements. This design ensures safe and accurate current sensing in industrial settings where power loads are large, eliminating the risk of damage from overcurrent.
Equipped with an RS485 communication port that supports the MODBUS-RTU protocol, the meter enables seamless data transmission to central monitoring systems, SCADA systems, or energy management software. Users can remotely access real-time and historical power data for analysis and reporting.
Offers programmable analog output (0/4~20mA or 0~5/10V) and programmable relay output, allowing customization for specific applications. The analog output can be configured to represent different electrical parameters, while the relay output can trigger alarms for abnormal conditions such as overvoltage or overcurrent.
Includes passive dry node telemetry switch input, which can be used to monitor the status of external devices (such as circuit breakers or switches). This feature expands the meter’s functionality beyond power measurement, making it a comprehensive system monitoring tool.
Features an IHD LCD display that provides clear, easy-to-read information about electrical parameters. The display cycles through key measurements or can be manually set to show specific data, ensuring quick access to critical information.
Built with robust insulation and high withstand voltage capabilities, the meter meets strict safety standards. Its insulation resistance and voltage withstand performance protect users and equipment from electrical hazards, ensuring safe operation in all environments.
Supports both three-phase four-wire and three-phase three-wire connection configurations, making it compatible with different power system setups. The flexible input design allows the meter to be used in industrial, commercial, and residential power systems.
Designed to handle a wide range of voltage and current inputs, the meter adapts to different power system specifications. Its overload capacity ensures accurate measurement even during temporary voltage or current spikes.
Operates on a standard AC power supply (with an optional wide-range AC/DC power supply), ensuring compatibility with most power systems. The power supply design minimizes energy consumption, making the meter energy-efficient.
Complies with the international MODBUS-RTU protocol, enabling seamless integration with third-party monitoring systems and software. The communication speed is adjustable, allowing optimization for different data transmission requirements.
Programmable analog output for transmitting electrical parameter data to external devices, and programmable relay output for triggering alarms or controlling external equipment. The outputs are configurable via software or manual settings.
Covers all critical electrical parameters, including three-phase current, voltage, active/reactive/apparent power, energy, power factor, and frequency. Each measurement category meets high accuracy standards for reliable data collection.
IHD LCD display with multi-parameter cycling or manual selection. The display is backlit (optional) for visibility in low-light environments, ensuring easy data reading at all times.
Engineered to operate in a wide temperature range, the meter is suitable for indoor installations such as power distribution rooms, factories, and commercial buildings. Its storage temperature range allows for safe transportation and storage in various conditions.
Signal input | Connection | Three-phase four-wire/Three-phase three-wire | |
Voltage | Range | 400V/100V | |
Overload | Last: 1.2 multiple Instantaneous:2 multiple | ||
Power consumption | <1VA | ||
Current | Range | 5A/1A | |
Overload | Last: 1.2 multiple Instantaneous:2 multiple | ||
Power consumption | <1VA | ||
Frequency | 40~65Hz | ||
Power supply | AC220V（default）or AC/DC80-270V | ||
Electric energy pulse | Passive optical coupling collector output Fixed pulse width 80mS±20% | ||
Communication | RS485 communication port,Physical layer isolation Conforming to the international standard MODBUS-RTU protocol，Communication speed1200~9600 Test type N81,E81,O81 | ||
Analog output | 0/4~20mA or 0~5/10V transmitting output Programmable setting of such items and corresponding values | ||
Relay output | Programmable banked/alarm relay output Capability 5A/250VAC 5A/30VDC Programmable battery alarm, switching input, analog input or remote mode | ||
Telemetry switch | Telemetry switch input measure,Passive dry node input Programmable correlation alarm output | ||
Measure class | Current：0.2 Frequency：±0.1Hz Active energy：0.5S Reactive energy：1 Analog input：0.5 | ||
Display mode | IHD LCD display | ||
Environment | Operating temperature：-10~55℃ Storage temperature：-20~75℃ | ||
Security | Insulation：signal, power source, shell resistance of output terminal>5MΩ Withstand：signal output, power source, output>AC2KV | ||
Dimension | Dimension：96*96 | ||
Supports both three-phase four-wire and three-phase three-wire connection configurations, making it compatible with different power system setups. The flexible input design allows the meter to be used in industrial, commercial, and residential power systems.
Designed to handle a wide range of voltage and current inputs, the meter adapts to different power system specifications. Its overload capacity ensures accurate measurement even during temporary voltage or current spikes.
Operates on a standard AC power supply (with an optional wide-range AC/DC power supply), ensuring compatibility with most power systems. The power supply design minimizes energy consumption, making the meter energy-efficient.
Complies with the international MODBUS-RTU protocol, enabling seamless integration with third-party monitoring systems and software. The communication speed is adjustable, allowing optimization for different data transmission requirements.
Programmable analog output for transmitting electrical parameter data to external devices, and programmable relay output for triggering alarms or controlling external equipment. The outputs are configurable via software or manual settings.
Covers all critical electrical parameters, including three-phase current, voltage, active/reactive/apparent power, energy, power factor, and frequency. Each measurement category meets high accuracy standards for reliable data collection.
IHD LCD display with multi-parameter cycling or manual selection. The display is backlit (optional) for visibility in low-light environments, ensuring easy data reading at all times.
Engineered to operate in a wide temperature range, the meter is suitable for indoor installations such as power distribution rooms, factories, and commercial buildings. Its storage temperature range allows for safe transportation and storage in various conditions.
Signal input | Connection | Three-phase four-wire/Three-phase three-wire | |
Voltage | Range | 400V/100V | |
Overload | Last: 1.2 multiple Instantaneous:2 multiple | ||
Power consumption | <1VA | ||
Current | Range | 5A/1A | |
Overload | Last: 1.2 multiple Instantaneous:2 multiple | ||
Power consumption | <1VA | ||
Frequency | 40~65Hz | ||
Power supply | AC220V（default）or AC/DC80-270V | ||
Electric energy pulse | Passive optical coupling collector output Fixed pulse width 80mS±20% | ||
Communication | RS485 communication port,Physical layer isolation Conforming to the international standard MODBUS-RTU protocol，Communication speed1200~9600 Test type N81,E81,O81 | ||
Analog output | 0/4~20mA or 0~5/10V transmitting output Programmable setting of such items and corresponding values | ||
Relay output | Programmable banked/alarm relay output Capability 5A/250VAC 5A/30VDC Programmable battery alarm, switching input, analog input or remote mode | ||
Telemetry switch | Telemetry switch input measure,Passive dry node input Programmable correlation alarm output | ||
Measure class | Current：0.2 Frequency：±0.1Hz Active energy：0.5S Reactive energy：1 Analog input：0.5 | ||
Display mode | IHD LCD display | ||
Environment | Operating temperature：-10~55℃ Storage temperature：-20~75℃ | ||
Security | Insulation：signal, power source, shell resistance of output terminal>5MΩ Withstand：signal output, power source, output>AC2KV | ||
Dimension | Dimension：96*96 | ||
Ideal for factories and manufacturing plants, the meter monitors power consumption of production equipment, helping optimize energy usage and reduce operational costs. Its high-power handling capability makes it suitable for heavy-industry applications.
Suitable for office towers, shopping malls, and hotels, the meter tracks power usage across different areas (such as lighting, HVAC, and elevators). This data enables facility managers to identify energy-saving opportunities and manage power distribution efficiently.
Perfect for power distribution rooms and substations, the meter provides real-time monitoring of electrical parameters, ensuring the stability and safety of power supply. Its alarm functions alert operators to abnormal conditions, preventing equipment damage and power outages.
Can be used in apartment buildings and residential communities to measure total power consumption and allocate costs among residents. Its multi-function design eliminates the need for multiple single-parameter meters, reducing installation and maintenance costs.
Protects critical data center equipment by monitoring power quality and consumption. The meter’s high precision and real-time data transmission help prevent power-related downtime, ensuring the reliability of data center operations.
Ideal for factories and manufacturing plants, the meter monitors power consumption of production equipment, helping optimize energy usage and reduce operational costs. Its high-power handling capability makes it suitable for heavy-industry applications.
Suitable for office towers, shopping malls, and hotels, the meter tracks power usage across different areas (such as lighting, HVAC, and elevators). This data enables facility managers to identify energy-saving opportunities and manage power distribution efficiently.
Perfect for power distribution rooms and substations, the meter provides real-time monitoring of electrical parameters, ensuring the stability and safety of power supply. Its alarm functions alert operators to abnormal conditions, preventing equipment damage and power outages.
Can be used in apartment buildings and residential communities to measure total power consumption and allocate costs among residents. Its multi-function design eliminates the need for multiple single-parameter meters, reducing installation and maintenance costs.
Protects critical data center equipment by monitoring power quality and consumption. The meter’s high precision and real-time data transmission help prevent power-related downtime, ensuring the reliability of data center operations.
The meter measures a comprehensive range of parameters, including three-phase current, three-phase voltage, three-phase active/reactive/apparent power, combined phase power, three-phase power factor, frequency, and active/reactive energy. This makes it a one-stop solution for power monitoring.
The meter features an RS485 communication port that supports the MODBUS-RTU protocol. It can be connected to central monitoring systems, energy management software, or SCADA systems via a communication cable, enabling remote data access and analysis.
Yes, the meter uses transformer-based current collection technology to handle high-power current measurements, making it ideal for industrial facilities with large power loads. Its overload capacity and robust construction ensure reliable performance in demanding industrial environments.
Yes, the programmable relay output can be configured to trigger alarms for abnormal conditions such as overvoltage, overcurrent, low power factor, or energy overload. Users can set threshold values via software, ensuring the meter alerts to conditions relevant to their application.
The meter measures a comprehensive range of parameters, including three-phase current, three-phase voltage, three-phase active/reactive/apparent power, combined phase power, three-phase power factor, frequency, and active/reactive energy. This makes it a one-stop solution for power monitoring.
The meter features an RS485 communication port that supports the MODBUS-RTU protocol. It can be connected to central monitoring systems, energy management software, or SCADA systems via a communication cable, enabling remote data access and analysis.
Yes, the meter uses transformer-based current collection technology to handle high-power current measurements, making it ideal for industrial facilities with large power loads. Its overload capacity and robust construction ensure reliable performance in demanding industrial environments.
Yes, the programmable relay output can be configured to trigger alarms for abnormal conditions such as overvoltage, overcurrent, low power factor, or energy overload. Users can set threshold values via software, ensuring the meter alerts to conditions relevant to their application.
