Instrava Curated Instruments — Reliable Single Phase Voltage Measurement Starts Here
At Instrava, we go beyond simply supplying instruments. Through our Curated Instruments approach, each single phase voltage transmitter is carefully evaluated and selected from trusted manufacturers—ensuring stable performance, consistent accuracy, and long-term reliability.
Designed for modern electrical systems, this DIN rail single phase voltage transmitter with RS485 Modbus output delivers precise measurement and seamless integration into industrial automation, power monitoring, and smart energy platforms.
With our Optimized Solutions philosophy, we help customers deploy voltage measurement devices that perform reliably in real-world environments—enhancing operational efficiency, data accuracy, and system intelligence.
Power Monitoring & Control Description
High-Accuracy DIN Rail Single Phase Voltage Transmitter for Industrial Applications
Engineered for precision and durability, this single phase AC voltage transmitter converts electrical voltage signals into standard analog outputs (4–20mA / 0–5V) or digital signals via RS485 Modbus RTU.
Built for Harsh Environments & Smart Monitoring Systems
This RS485 Modbus single phase voltage transmitter is designed to perform reliably in demanding industrial environments while supporting digital transformation.
Power Monitoring & Control Parameter
| Parameter | Specification |
|---|---|
| Accuracy | ±0.5% |
| Data Update Rate | 1s |
| Input Current | AC 1A / 5A |
| Input Voltage | AC 100V / 220V / 400V |
| Frequency | 45–65Hz |
| Overload Capacity | 2× continuous rated value |
| Power Supply | AC 80–270V / DC 100–350V |
| Power Consumption | ≤5VA |
| Analog Output | 4–20mA (≤350Ω), 0–5V (≥20kΩ) |
| Communication | RS485, Modbus RTU, 2-wire, up to 9600bps |
| Operating Temperature | -40°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | ≤93%RH |
| Insulation | ≥2kVAC |
| Installation | DIN Rail |
| Altitude | ≤2500m |
Instrava OEM/ODM
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
Related Product Recommendations
What is a single phase voltage transmitter?
A single phase voltage transmitter is a device that measures AC voltage in a single-phase system and converts it into standardized analog signals (4–20mA, 0–5V) or digital outputs like RS485 Modbus for monitoring and control.
How does a DIN rail voltage transmitter work?
A DIN rail mounted voltage transmitter is installed inside an electrical panel, where it continuously measures voltage and transmits data to PLC or SCADA systems via analog or digital signals.
What is the advantage of RS485 Modbus in voltage transmitters?
RS485 Modbus enables long-distance, noise-resistant communication, allowing multiple devices to connect in industrial networks for centralized monitoring and smart energy systems.
Can this voltage transmitter output both analog and digital signals?
Yes, this model supports dual output, including analog signals (4–20mA or 0–5V) and digital communication via RS485 Modbus RTU.
What environments are suitable for this voltage transmitter?
With an operating range of -40°C to 70°C and strong EMC performance, it is suitable for harsh industrial environments, including factories, outdoor installations, and energy systems.
What is the difference between a current transducer and a current transmitter?
A current transducer is a broad term for devices that convert electrical current into measurable signals, which can include analog outputs (such as 4–20mA or 0–10V) or digital signals (such as Modbus or Ethernet). It is commonly used in energy monitoring, automation systems, and data acquisition applications.
A current transmitter, on the other hand, is a specific type of current transducer designed to output standardized industrial signals, typically 4–20mA, for integration with PLC or DCS control systems. It focuses on stable signal transmission in process control environments.
In modern applications such as AI data centers, current transducers are more widely used due to their flexibility, digital communication capabilities, and compatibility with SCADA, DCIM, and cloud-based monitoring systems.
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We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
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