Schneider Electric IEM3350 3-Phase Energy Meter 125A Modbus RTU DIN Rail

The Schneider Electric IEM3350 is a high-performance 3-phase energy meter designed for accurate measurement of active, reactive, and apparent energy in commercial and industrial applications. With direct connection up to 125A and Modbus RTU communication, it enables seamless integration into building management and energy monitoring systems.

Advantages

MID certified for billing-grade accuracy, the IEM3350 offers multi-tariff management (up to 4 tariffs) and harmonic analysis (THD for voltage and current). Its backlit LCD display provides clear readings, while the compact 5-module DIN rail design saves space in electrical panels.

Suitable for

• Sub-metering in commercial buildings
• Industrial energy monitoring
• Multi-tenant billing applications
• Integration with SCADA and BMS via Modbus RTU

Key specifications

• Measurement: Active, Reactive, Apparent Energy, Voltage, Current, Power, Frequency, Power Factor
• Number of Phases: 3-Phase
• Current Connection: Direct Connection
• Maximum Current (Imax): 125 A
• Nominal Voltage: 230/400 V AC (L-N/L-L)
• Frequency: 50/60 Hz
• Accuracy Class: Class 1 (IEC 62053-21), Class B (EN 50470-3)
• Communication: Modbus RTU (RS485)
• Mounting: DIN Rail
• Display: Backlit LCD
• Digital Inputs: 2
• Digital Outputs: 2 (Pulse, Alarm)
• Tariff Management: Multi-tariff (up to 4 tariffs)
• Harmonic Analysis: THD for Voltage and Current
• Protection Degree: IP20 (front), IP40 (terminals)
• Operating Temperature: -25 to 60 °C
• Width: 5 modules (95 mm)

Recommendations

For optimal performance, use with Schneider Electric communication accessories and ensure proper installation by a qualified electrician. The IEM3350 is ideal for energy efficiency projects and sub-billing applications requiring MID compliance.