Schneider A9MEM3355 iEM3355 125A Cl 1 MID Energy meter RS485

iEM3355 Energy Meter - 125A - Modbus - 1 Digital Input - 1 Digital Output - Multi-Tariff - MID

The Acti9 iEM3355 is a three-phase DIN rail-mounted energy meter, designed for sub-billing applications and advanced energy monitoring. It supports direct connection up to 125A, Modbus communication, and multi-tariff capabilities, making it ideal for industrial and commercial power management.

• Three-Phase Energy Meter – Compatible with Single Phase + Neutral, Three Phase, and Three Phase + Neutral configurations.
• Multi-Tariff Support – Enables up to 4 tariff schedules for accurate billing and cost allocation.
• Comprehensive Energy Monitoring – Measures active and reactive power, active and reactive energy, voltage, and current, with four-quadrant energy measurement.
• Class 1 Accuracy – Complies with:
  • IEC 62053-21 (Active Energy, Class 1)
  • EN 50470-3 (MID, Class B for billing applications)
  • IEC 61557-12 (Active Energy, Class 1)
• Modbus Communication – RS485 Modbus ensures seamless data transmission for energy monitoring systems.
• Digital Inputs & Outputs – Includes 1 programmable digital input and 1 programmable digital output, configurable for pulsed output.
• LCD Display & LED Indicators – Features an LCD screen, green LED for power-on indication, flashing yellow LED for accuracy checking, overload alarm, and communication indicators.
• Direct Connection Up to 125A – Eliminates the need for external current transformers (CTs).
• MID Certified – Compliant with EAC, CE, UL, and MID standards, ensuring billing-grade accuracy.

Technical Specifications

• Rated Current: Direct connection up to 125A
• Voltage Range:
  • Phase-Neutral: 100V to 277V AC
  • Phase-Phase: 173V to 480V AC
• Frequency: 50Hz / 60Hz
• Energy Accuracy: Class 1 (IEC 62053-21, IEC 61557-12), Class B (EN 50470-3)
• Communication Protocol: RS485 Modbus (screw terminal support)
• Digital Inputs/Outputs:
  • 1 Programmable Digital Input
  • 1 Programmable Digital Output (Pulsed Output)
• Dimensions:
  • Width: 126mm (4.96 in)
  • Depth: 69mm (2.72 in)
  • Height: 103mm (4.1 in)
• Weight: 260g (9.17 oz)
• Compliance: EAC, CE, UL, MID Certified

✅ The Acti9 iEM3355 is a high-precision, direct-connect energy meter with Modbus communication, ideal for commercial and industrial energy management applications.