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TR-DA51
TR
Product Overview
The Single Phase Current Meter with DC input ranges of 75 mV, 20 mA, and 4–20 mA is a versatile and high-precision instrument designed for accurate measurement and monitoring of direct current in electrical systems. It is widely used in industrial, commercial, and laboratory environments to ensure operational efficiency, equipment protection, and safety compliance. By supporting multiple standard input signals, this current meter can interface with a variety of sensors, transducers, and current transformers, making it adaptable for diverse measurement scenarios.
Products Features
* High precision measurement of single phase AC/DC voltage.
* Provide the digital tube display, local data query.
* Programmable PT ratio.
* Support for RS-485 communication,Modbus-RTU protocol.
* Support for switch input, output, analog transmitting output.
* A variety of dimensions to meet the different requirements of the electric distribution box.
Applications of Single Phase Current Meter (DC 75 mV, 20 mA, 4–20 mA):
Industrial Automation and Control:
Monitors current from sensors and transducers in machinery, PLCs, and control panels, ensuring safe operation and process accuracy.
Energy Monitoring and Management:
Used in energy meters, DC distribution systems, and power supply monitoring to track current and optimize energy efficiency.
Renewable Energy Systems:
Measures DC current in solar PV arrays, battery banks, and wind energy systems for accurate performance monitoring.
Electric Vehicle and Charging Systems:
Supports monitoring of battery and DC bus currents in EVs and charging stations to ensure safe operation and efficient charging.
Laboratory and Test Applications:
Provides precise current measurement for electronic testing, experiments, and calibration tasks.
Mechanical Dimension(mm)
| Outline Dimension (L×H) | Board Assemble Dimersion (A×B) | Open Dimension (S×Y) | Total Length (N) | Deepth (M) | |
| 48×48 | 44×44 | 45×45 | 90 | 84 | |
| 48×96 | 90×44 | 92×45 | 93 | 78 | √ |
| 72×72 | 67×67 | 68×68 | 93 | 78 | |
| 80×80 | 75×75 | 76×76 | 93 | 78 | |
| 96×96 | 91×91 | 92×92 | 93 | 78 | |
| 120×120 | 110×110 | 111×111 | 93 | 78 |
Product Parameters
Connection | Single-phase |
Input Current | DC 75mV 20mA 4~20mA |
Overload | Continuity:1.2 times / Instantaneous:10 times/5s |
Accuracy | Class 0.5,0.2 |
Power Consumption | ≤2VA |
Frequency | 45~65Hz |
Power Supply | AC 220V(factory default); AC85~265&DC100V; AC380V; DC 48V; DC24V; DC12V.(customized) |
Power Frequency Withstand Voltage | 2kV/1min |
Operating Temperature | -10 ~ +55℃ |
Storage Temperature | -20 ~ +75℃ |
Relative Humidity | ＜80%RH |
Model Definition
Product Overview
The Single Phase Current Meter with DC input ranges of 75 mV, 20 mA, and 4–20 mA is a versatile and high-precision instrument designed for accurate measurement and monitoring of direct current in electrical systems. It is widely used in industrial, commercial, and laboratory environments to ensure operational efficiency, equipment protection, and safety compliance. By supporting multiple standard input signals, this current meter can interface with a variety of sensors, transducers, and current transformers, making it adaptable for diverse measurement scenarios.
Products Features
* High precision measurement of single phase AC/DC voltage.
* Provide the digital tube display, local data query.
* Programmable PT ratio.
* Support for RS-485 communication,Modbus-RTU protocol.
* Support for switch input, output, analog transmitting output.
* A variety of dimensions to meet the different requirements of the electric distribution box.
Applications of Single Phase Current Meter (DC 75 mV, 20 mA, 4–20 mA):
Industrial Automation and Control:
Monitors current from sensors and transducers in machinery, PLCs, and control panels, ensuring safe operation and process accuracy.
Energy Monitoring and Management:
Used in energy meters, DC distribution systems, and power supply monitoring to track current and optimize energy efficiency.
Renewable Energy Systems:
Measures DC current in solar PV arrays, battery banks, and wind energy systems for accurate performance monitoring.
Electric Vehicle and Charging Systems:
Supports monitoring of battery and DC bus currents in EVs and charging stations to ensure safe operation and efficient charging.
Laboratory and Test Applications:
Provides precise current measurement for electronic testing, experiments, and calibration tasks.
Mechanical Dimension(mm)
| Outline Dimension (L×H) | Board Assemble Dimersion (A×B) | Open Dimension (S×Y) | Total Length (N) | Deepth (M) | |
| 48×48 | 44×44 | 45×45 | 90 | 84 | |
| 48×96 | 90×44 | 92×45 | 93 | 78 | √ |
| 72×72 | 67×67 | 68×68 | 93 | 78 | |
| 80×80 | 75×75 | 76×76 | 93 | 78 | |
| 96×96 | 91×91 | 92×92 | 93 | 78 | |
| 120×120 | 110×110 | 111×111 | 93 | 78 |
Product Parameters
Connection | Single-phase |
Input Current | DC 75mV 20mA 4~20mA |
Overload | Continuity:1.2 times / Instantaneous:10 times/5s |
Accuracy | Class 0.5,0.2 |
Power Consumption | ≤2VA |
Frequency | 45~65Hz |
Power Supply | AC 220V(factory default); AC85~265&DC100V; AC380V; DC 48V; DC24V; DC12V.(customized) |
Power Frequency Withstand Voltage | 2kV/1min |
Operating Temperature | -10 ~ +55℃ |
Storage Temperature | -20 ~ +75℃ |
Relative Humidity | ＜80%RH |
Model Definition
