The SATEC EM235 PRO power meter is a compact AC and DC current meter designed to accurately measure voltage, current, frequency, and power consumption. This provides advanced power quality analysis, signal capture, and reporting capabilities in accordance with EN50160.

The SATEC EM235 PRO power meter is a compact AC and DC current meter designed to accurately measure voltage, current, frequency, and power consumption. This provides advanced power quality analysis, signal capture, and reporting capabilities in accordance with EN50160. With a modular pluggable I/O module and auxiliary power module, dual-port Ethernet, and support for IEC 61850, DNP3, and IEC 60870-5-101/104 standards, it is suitable for substation automation, industrial diptychs, renewable energy, and commercial energy management. Technical specifications of the SATEC PM335 PRO and EM235 PRO

Key Features – SATEC EM235 PRO

• Class A Power Quality Analysis, Edition 3 (IEC 61000-4-30)
• EN50160 reports and product quality reporting events
• High-resolution waveform capture
• Harmonic and interharmonic analysis
• Monitoring of standard deviation trends and external effects
• Voltage, current, frequency, and frequency measurements
• Integrated DC current measurement using UHACS or Hall effect sensors

Inputs and input/output measurements

• Galvanically isolated voltage and current inputs
• Direct DC current measurement up to 820 VDC
• Direct DC current measurement up to 1500 VDC using voltage factor modulation
• DC current inputs via UHACS/Hall sensors (up to 4000 ADC)
• Built-in I/O ports (model dependent): 1 RO, 2 DO, 1 AI
• Modular expansion up to 24 digital inputs
• Modular expansion up to 24 digital outputs
• Modular expansion up to 12 analog inputs
• Modular expansion up to 12 practical outputs

Digital registration and event sequence errors

• Waveform recording up to 256 samples/cycle
• Time-stamped event logging
• Long-term changes in power quality, voltage, current, and frequency
• Advanced disturbance analysis for left-hand and medium-voltage feeders
• Onboard 16 GB of memory for waveforms, logs, and reports

Communication and I/O

• Dual-port Ethernet for SCADA and substation automation
• IEC 61850 communication for digital substations
• DNP3 and IEC 60870-5-101/104 support
• Modbus TCP and Modbus RTU integration with manufacturer-specific components
• USB Type-C port for local configuration and maintenance
• Digital I/O modules and expansions for signaling, alarms, and control

Applications

• Energy Management
• More Space
• SCADA Ready-to-Use Systems
• Substation Automation
• Industrial Monitoring
• Renewable Energy
• Data Centers
• Power Quality Compliance Reporting (Class A, EN50160)