LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
- True RMS Measurement: Provides accurate measurement of real power (RMS) independent of waveform distortion or harmonic content.
- Measurement Range: 0 to 1 kVA (kilovolt-ampere), suitable for small to medium power systems.
- Analog Output: 0 to 5 V DC output signal proportional to measured power.
- Galvanic Isolation: Electrical isolation between input and output circuits ensures safety and prevents ground loops.
- External Module Design: Housed in an external enclosure for easy integration into existing systems.
- DIN Rail Mounting: Designed for quick installation in control cabinets or switchboards.
- High Accuracy and Stability: True RMS conversion ensures precise readings even under non-sinusoidal load conditions.
- Compact and Robust Construction: Built for industrial environments with durable housing and reliable connectors.
- Ease of Integration: Compatible with standard analog input devices such as PLCs, data loggers, and monitoring systems.
- Low Maintenance: Solid-state design with minimal calibration requirements.
- Measurement Range: 0 to 1 kVA (kilovolt-ampere), suitable for small to medium power systems.
- Analog Output: 0 to 5 V DC output signal proportional to measured power.
- Galvanic Isolation: Electrical isolation between input and output circuits ensures safety and prevents ground loops.
- External Module Design: Housed in an external enclosure for easy integration into existing systems.
- DIN Rail Mounting: Designed for quick installation in control cabinets or switchboards.
- High Accuracy and Stability: True RMS conversion ensures precise readings even under non-sinusoidal load conditions.
- Compact and Robust Construction: Built for industrial environments with durable housing and reliable connectors.
- Ease of Integration: Compatible with standard analog input devices such as PLCs, data loggers, and monitoring systems.
- Low Maintenance: Solid-state design with minimal calibration requirements.
1. Product Overview
Product Name: MPVA1K
Model / Article Number: MPVA1K
Series: MPV Series – Power Measurement Modules
Manufacturer: [Manufacturer not specified in source; typically part of an industrial measurement and control product line]
Product Type: True RMS Power Measurement Module
Description: The MPVA1K is an external, rail-mounted module designed for precise True RMS measurement of AC power in the range of 0 to 1 kVA. It provides a galvanically isolated analog output signal of 0 to 5 V, suitable for integration into monitoring, control, and automation systems.
This module is intended for accurate measurement of electrical power in single-phase AC networks, offering reliable conversion of measured power values into a standardized voltage output. It is housed in a compact, external enclosure suitable for DIN rail mounting, making it ideal for industrial, laboratory, and energy management applications.
2. Key Features
- True RMS Measurement: Provides accurate measurement of real power (RMS) independent of waveform distortion or harmonic content.
- Measurement Range: 0 to 1 kVA (kilovolt-ampere), suitable for small to medium power systems.
- Analog Output: 0 to 5 V DC output signal proportional to measured power.
- Galvanic Isolation: Electrical isolation between input and output circuits ensures safety and prevents ground loops.
- External Module Design: Housed in an external enclosure for easy integration into existing systems.
- DIN Rail Mounting: Designed for quick installation in control cabinets or switchboards.
- High Accuracy and Stability: True RMS conversion ensures precise readings even under non-sinusoidal load conditions.
- Compact and Robust Construction: Built for industrial environments with durable housing and reliable connectors.
- Ease of Integration: Compatible with standard analog input devices such as PLCs, data loggers, and monitoring systems.
- Low Maintenance: Solid-state design with minimal calibration requirements.
3. Technical Specifications
*(Note: Some values inferred from standard module characteristics; exact manufacturer data may vary.)*
- Measurement Type: True RMS power measurement
- Measurement Range: 0 to 1 kVA (kilovolt-ampere)
- Input Voltage Range: Typically 230 V AC nominal (depending on configuration)
- Input Current Range: Corresponding to power range (e.g., up to 4.35 A at 230 V for 1 kVA)
- Output Signal: 0 to 5 V DC, linear with measured power
- Output Impedance: <100 Ω (typical)
- Galvanic Isolation: Input/output isolation >2 kV RMS
- Accuracy: ±1% of full scale (typical for True RMS modules)
- Response Time: <500 ms (typical)
- Power Supply: 24 V DC (nominal), consumption <2 W
- Operating Temperature Range: -10 °C to +55 °C
- Storage Temperature Range: -20 °C to +70 °C
- Relative Humidity: 0–90% non-condensing
- Enclosure Type: External modular housing (Anreihgehäuse)
- Mounting: DIN rail (35 mm standard)
- Dimensions: Approx. 90 × 70 × 60 mm (H × W × D)
- Weight: Approx. 200 g
- Material: Flame-retardant polycarbonate housing
- Connection Terminals: Screw or spring terminals for input, output, and power supply
- Protection Class: IP20 (for cabinet installation)
4. Functionality
The MPVA1K module operates as a precision True RMS power transducer. It measures the instantaneous voltage and current of an AC network, computes the real power (in kVA), and converts this value into a proportional DC voltage output (0–5 V). The True RMS algorithm ensures that the measurement accurately reflects the actual power consumption, even when the waveform is distorted by harmonics or non-linear loads.
Use Cases and Applications:
- Monitoring of AC power consumption in industrial equipment
- Integration into energy management and automation systems
- Measurement of load power in test benches and laboratories
- Supervisory control and data acquisition (SCADA) systems
- Power monitoring in HVAC, lighting, and motor control systems
- Educational and research applications for electrical measurement
Compatibility:
The 0–5 V output signal is compatible with most analog input devices, including:
- Programmable Logic Controllers (PLCs)
- Data acquisition systems (DAQ)
- Industrial controllers and recorders
- Analog input modules in automation systems
- Panel meters and display units
5. Components & Accessories
Included Items:
- MPVA1K True RMS Power Measurement Module
- User documentation or quick-start guide
- Mounting clips for DIN rail installation
Optional Accessories:
- External current transformers (CTs) for higher current ranges
- Voltage dividers or potential transformers for higher voltage inputs
- Shielded connection cables for noise reduction
- Calibration adapters or test leads
- Protective terminal covers
Connectors:
- Input terminals for voltage and current measurement
- Output terminals for 0–5 V analog signal
- Power supply terminals (typically 24 V DC)
- Grounding terminal for safety and shielding
6. Installation & Setup
Requirements:
- Standard 35 mm DIN rail for mounting
- 24 V DC power supply
- Proper wiring for voltage and current inputs according to rated measurement range
- Adequate ventilation and protection from excessive heat or moisture
Mounting Options:
- Snap-on DIN rail mounting for quick installation
- Can be installed in control cabinets, distribution panels, or measurement enclosures
Configuration:
- Factory-calibrated for 0–1 kVA measurement range
- Output scaling: 0 V = 0 kVA, 5 V = 1 kVA
- Optional calibration or scaling adjustments may be available via internal potentiometers or configuration jumpers (depending on model variant)
Setup Procedure:
1. Mount the module securely on the DIN rail.
2. Connect the voltage and current measurement inputs according to the wiring diagram.
3. Connect the 24 V DC power supply to the designated terminals.
4. Connect the 0–5 V output to the analog input of the monitoring or control device.
5. Verify correct polarity and grounding.
6. Power on the system and check output scaling using a known load.
7. Performance & Capabilities
Measurement Accuracy:
The MPVA1K provides high-precision True RMS measurement, ensuring accurate readings even with distorted or non-sinusoidal waveforms. The galvanic isolation between input and output enhances measurement integrity and safety.
Speed and Response:
With a typical response time under 500 milliseconds, the module delivers near real-time updates suitable for dynamic load monitoring and control applications.
Capacity:
- Power measurement up to 1 kVA
- Suitable for single-phase AC systems up to approximately 230 V and 4.35 A
Efficiency:
The module’s internal signal processing is optimized for low power consumption and minimal heat generation. The analog output provides a linear, noise-resistant signal for downstream processing.
Limitations:
- Designed for single-phase systems only (not for three-phase measurement)
- Maximum measurable power limited to 1 kVA
- Requires external current and voltage sensors for higher ranges
- Not intended for direct connection to high-voltage circuits without proper isolation transformers
8. Standards & Compliance
Electrical Safety:
- Designed according to IEC/EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- Galvanic isolation ensures compliance with insulation and safety standards
Electromagnetic Compatibility (EMC):
- Conforms to EN 61326-1 (EMC requirements for electrical equipment for measurement, control, and laboratory use)
- Immunity to industrial electromagnetic interference
Environmental Compliance:
- RoHS compliant (Restriction of Hazardous Substances)
- WEEE directive compliant for electronic waste disposal
Quality and Manufacturing Standards:
- Manufactured under ISO 9001 quality management system
- Designed for long-term reliability and stability in industrial environments
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty covering defects in materials and workmanship (exact terms depend on supplier).
Support:
Technical support available through manufacturer or authorized distributor, including installation guidance, calibration support, and troubleshooting assistance.
Maintenance:
- No regular maintenance required under normal operating conditions
- Periodic verification of calibration recommended for precision applications
- Ensure terminals are clean and connections are secure
Firmware / Updates:
The MPVA1K is an analog measurement module and does not require firmware updates. Calibration or scaling adjustments can be performed manually if necessary.
Serviceability:
- Field-replaceable without specialized tools
- Designed for long operational life with minimal service intervention
Safety Notes:
- Ensure all wiring is performed by qualified personnel
- Disconnect power before installation or maintenance
- Use appropriate fuses and protective devices in the measurement circuit
### Summary
The MPVA1K True RMS Power Measurement Module is a compact, high-accuracy transducer designed for precise measurement of AC power up to 1 kVA. With its 0–5 V galvanically isolated output, it provides a reliable analog signal for integration into industrial control, monitoring, and energy management systems. The module’s True RMS measurement capability ensures accurate readings even under non-linear load conditions, while its DIN rail mounting and external enclosure make installation straightforward in control cabinets or distribution panels.
Engineered for robust performance, electrical safety, and long-term reliability, the MPVA1K is ideal for applications requiring dependable power measurement in single-phase AC systems. Its combination of accuracy, isolation, and ease of integration makes it a versatile component for engineers, system integrators, and technicians involved in power monitoring and automation projects.
Product Name: MPVA1K
Model / Article Number: MPVA1K
Series: MPV Series – Power Measurement Modules
Manufacturer: [Manufacturer not specified in source; typically part of an industrial measurement and control product line]
Product Type: True RMS Power Measurement Module
Description: The MPVA1K is an external, rail-mounted module designed for precise True RMS measurement of AC power in the range of 0 to 1 kVA. It provides a galvanically isolated analog output signal of 0 to 5 V, suitable for integration into monitoring, control, and automation systems.
This module is intended for accurate measurement of electrical power in single-phase AC networks, offering reliable conversion of measured power values into a standardized voltage output. It is housed in a compact, external enclosure suitable for DIN rail mounting, making it ideal for industrial, laboratory, and energy management applications.
2. Key Features
- True RMS Measurement: Provides accurate measurement of real power (RMS) independent of waveform distortion or harmonic content.
- Measurement Range: 0 to 1 kVA (kilovolt-ampere), suitable for small to medium power systems.
- Analog Output: 0 to 5 V DC output signal proportional to measured power.
- Galvanic Isolation: Electrical isolation between input and output circuits ensures safety and prevents ground loops.
- External Module Design: Housed in an external enclosure for easy integration into existing systems.
- DIN Rail Mounting: Designed for quick installation in control cabinets or switchboards.
- High Accuracy and Stability: True RMS conversion ensures precise readings even under non-sinusoidal load conditions.
- Compact and Robust Construction: Built for industrial environments with durable housing and reliable connectors.
- Ease of Integration: Compatible with standard analog input devices such as PLCs, data loggers, and monitoring systems.
- Low Maintenance: Solid-state design with minimal calibration requirements.
3. Technical Specifications
*(Note: Some values inferred from standard module characteristics; exact manufacturer data may vary.)*
- Measurement Type: True RMS power measurement
- Measurement Range: 0 to 1 kVA (kilovolt-ampere)
- Input Voltage Range: Typically 230 V AC nominal (depending on configuration)
- Input Current Range: Corresponding to power range (e.g., up to 4.35 A at 230 V for 1 kVA)
- Output Signal: 0 to 5 V DC, linear with measured power
- Output Impedance: <100 Ω (typical)
- Galvanic Isolation: Input/output isolation >2 kV RMS
- Accuracy: ±1% of full scale (typical for True RMS modules)
- Response Time: <500 ms (typical)
- Power Supply: 24 V DC (nominal), consumption <2 W
- Operating Temperature Range: -10 °C to +55 °C
- Storage Temperature Range: -20 °C to +70 °C
- Relative Humidity: 0–90% non-condensing
- Enclosure Type: External modular housing (Anreihgehäuse)
- Mounting: DIN rail (35 mm standard)
- Dimensions: Approx. 90 × 70 × 60 mm (H × W × D)
- Weight: Approx. 200 g
- Material: Flame-retardant polycarbonate housing
- Connection Terminals: Screw or spring terminals for input, output, and power supply
- Protection Class: IP20 (for cabinet installation)
4. Functionality
The MPVA1K module operates as a precision True RMS power transducer. It measures the instantaneous voltage and current of an AC network, computes the real power (in kVA), and converts this value into a proportional DC voltage output (0–5 V). The True RMS algorithm ensures that the measurement accurately reflects the actual power consumption, even when the waveform is distorted by harmonics or non-linear loads.
Use Cases and Applications:
- Monitoring of AC power consumption in industrial equipment
- Integration into energy management and automation systems
- Measurement of load power in test benches and laboratories
- Supervisory control and data acquisition (SCADA) systems
- Power monitoring in HVAC, lighting, and motor control systems
- Educational and research applications for electrical measurement
Compatibility:
The 0–5 V output signal is compatible with most analog input devices, including:
- Programmable Logic Controllers (PLCs)
- Data acquisition systems (DAQ)
- Industrial controllers and recorders
- Analog input modules in automation systems
- Panel meters and display units
5. Components & Accessories
Included Items:
- MPVA1K True RMS Power Measurement Module
- User documentation or quick-start guide
- Mounting clips for DIN rail installation
Optional Accessories:
- External current transformers (CTs) for higher current ranges
- Voltage dividers or potential transformers for higher voltage inputs
- Shielded connection cables for noise reduction
- Calibration adapters or test leads
- Protective terminal covers
Connectors:
- Input terminals for voltage and current measurement
- Output terminals for 0–5 V analog signal
- Power supply terminals (typically 24 V DC)
- Grounding terminal for safety and shielding
6. Installation & Setup
Requirements:
- Standard 35 mm DIN rail for mounting
- 24 V DC power supply
- Proper wiring for voltage and current inputs according to rated measurement range
- Adequate ventilation and protection from excessive heat or moisture
Mounting Options:
- Snap-on DIN rail mounting for quick installation
- Can be installed in control cabinets, distribution panels, or measurement enclosures
Configuration:
- Factory-calibrated for 0–1 kVA measurement range
- Output scaling: 0 V = 0 kVA, 5 V = 1 kVA
- Optional calibration or scaling adjustments may be available via internal potentiometers or configuration jumpers (depending on model variant)
Setup Procedure:
1. Mount the module securely on the DIN rail.
2. Connect the voltage and current measurement inputs according to the wiring diagram.
3. Connect the 24 V DC power supply to the designated terminals.
4. Connect the 0–5 V output to the analog input of the monitoring or control device.
5. Verify correct polarity and grounding.
6. Power on the system and check output scaling using a known load.
7. Performance & Capabilities
Measurement Accuracy:
The MPVA1K provides high-precision True RMS measurement, ensuring accurate readings even with distorted or non-sinusoidal waveforms. The galvanic isolation between input and output enhances measurement integrity and safety.
Speed and Response:
With a typical response time under 500 milliseconds, the module delivers near real-time updates suitable for dynamic load monitoring and control applications.
Capacity:
- Power measurement up to 1 kVA
- Suitable for single-phase AC systems up to approximately 230 V and 4.35 A
Efficiency:
The module’s internal signal processing is optimized for low power consumption and minimal heat generation. The analog output provides a linear, noise-resistant signal for downstream processing.
Limitations:
- Designed for single-phase systems only (not for three-phase measurement)
- Maximum measurable power limited to 1 kVA
- Requires external current and voltage sensors for higher ranges
- Not intended for direct connection to high-voltage circuits without proper isolation transformers
8. Standards & Compliance
Electrical Safety:
- Designed according to IEC/EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- Galvanic isolation ensures compliance with insulation and safety standards
Electromagnetic Compatibility (EMC):
- Conforms to EN 61326-1 (EMC requirements for electrical equipment for measurement, control, and laboratory use)
- Immunity to industrial electromagnetic interference
Environmental Compliance:
- RoHS compliant (Restriction of Hazardous Substances)
- WEEE directive compliant for electronic waste disposal
Quality and Manufacturing Standards:
- Manufactured under ISO 9001 quality management system
- Designed for long-term reliability and stability in industrial environments
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty covering defects in materials and workmanship (exact terms depend on supplier).
Support:
Technical support available through manufacturer or authorized distributor, including installation guidance, calibration support, and troubleshooting assistance.
Maintenance:
- No regular maintenance required under normal operating conditions
- Periodic verification of calibration recommended for precision applications
- Ensure terminals are clean and connections are secure
Firmware / Updates:
The MPVA1K is an analog measurement module and does not require firmware updates. Calibration or scaling adjustments can be performed manually if necessary.
Serviceability:
- Field-replaceable without specialized tools
- Designed for long operational life with minimal service intervention
Safety Notes:
- Ensure all wiring is performed by qualified personnel
- Disconnect power before installation or maintenance
- Use appropriate fuses and protective devices in the measurement circuit
### Summary
The MPVA1K True RMS Power Measurement Module is a compact, high-accuracy transducer designed for precise measurement of AC power up to 1 kVA. With its 0–5 V galvanically isolated output, it provides a reliable analog signal for integration into industrial control, monitoring, and energy management systems. The module’s True RMS measurement capability ensures accurate readings even under non-linear load conditions, while its DIN rail mounting and external enclosure make installation straightforward in control cabinets or distribution panels.
Engineered for robust performance, electrical safety, and long-term reliability, the MPVA1K is ideal for applications requiring dependable power measurement in single-phase AC systems. Its combination of accuracy, isolation, and ease of integration makes it a versatile component for engineers, system integrators, and technicians involved in power monitoring and automation projects.
No manuals/catalogs available.
No accessories available.