Monitoring analyzer R203 series
for electrical networksharmonicpower

Monitoring analyzer - R203 series - SENECA | AUTOMATION INTERFACES - for electrical networks / harmonic / power
Monitoring analyzer - R203 series - SENECA | AUTOMATION INTERFACES - for electrical networks / harmonic / power
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Characteristics

Application domain
monitoring, for electrical networks
Measured value
harmonic, power
Configuration
compact
Protection level
rugged
Other characteristics
real-time, RS485, high-performance, with data logger, data acquisition, with Rogowski inputs

Description

R203 is an extremely versatile Universal Input Energy power meter with a wide range of current measurement inputs. It can handle voltage-transduced currents, direct voltages, and Rogowski sensors with voltage output up to 333 mV. This instrument offers multiple insertion modes, including single-phase and three-phase 3/4-wire types, and is fully compatible with a range of communication protocols, including ModBUS RTU, ModBUS TCP-IP, and Peer-To-Peer. It is available in four versions and features a compact design with a depth of only 32 mm, enabling daisy-chain connection with automatic fault-bypass protection (available in R203-2-L and R203-2-H versions). The power meter can provide voltage (0-10Vdc) and current (0/4-20mA) output signals. In addition, it offers advanced capabilities for measuring and recording harmonics up to the 55th order, with THD (total harmonic distortion) calculation, enabling a complete understanding of power quality. This device also performs the function of a Web Server and datalogger, allowing users to easily access key parameters and access data efficiently. The user also has the option of transferring data via FTP. Some of its advanced features include: Universal Input: Each device can be configured to accept single-phase, three-phase, TA, and TA with mV or Rogowski sensor inputs as required. MQTT and HTTP POST Supported: Integrating advanced protocols, it offers instant access to real-time energy data wherever you are. 8MB Data Memory: Equipped with enhanced memory for data/event storage, harmonics up to 55°A and THD, ideal for system analysis and optimization.

Exhibitions

Meet this supplier at the following exhibition(s):

SPS 2026
SPS 2026

24-26 Nov 2026 Nuremberg (Germany) Hall 5 - Stand 345

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