The Eastron SDM120CT Series is a single-phase electricity meter designed for use with current transformers (CTs), making it ideal for energy monitoring in residential, commercial, and industrial applications. With serial communication support, it enables real-time energy data collection for remote monitoring and integration with IoT and automation systems.
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💡 Key Features
📶 Serial Communication (RS485 Modbus RTU or M-Bus) – Enables remote data collection and monitoring
⚡ Single-Phase 5A CT Operated Meter – Compatible with external current transformers for flexible installations
🔢 High Measurement Accuracy – Class 1 (Active Energy) and Class 2 (Reactive Energy)
📊 Multi-Function Display – Real-time monitoring of voltage, current, power, frequency, and energy consumption
💾 Compact DIN Rail Mount Design – Easy integration into existing electrical panels
🛠 Configurable CT Ratio – Supports multiple CT settings for customized installations
🌍 MID Certified (Optional) – Approved for billing and legal metering applications
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🛠 Applications
🏠 Residential Energy Monitoring – Track household energy usage for efficiency and savings
🏢 Commercial & Industrial Metering – Monitor and manage energy consumption in businesses
🏭 Submetering & Tenant Billing – Ideal for apartments, offices, and industrial facilities
🔋 Renewable Energy Systems – Integrate with solar and battery storage solutions
💡 Smart Grid & IoT Integration – Connects with automation and energy management platforms
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📦 Package Includes
- 1 × Eastron SDM120CT Electricity Meter
- 1 × User Manual
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📥 Product Downloads
📖 Manual
- Device Type: Single Phase Electricity Meter (CT operated)
- Current Input: 5A via external Current Transformer (CT)
- Voltage Input: 230VAC ±20%
- Measurement Parameters: kWh, Voltage, Current, Power, Frequency, Power Factor
- Accuracy Class: Class 1 (IEC 62053-21)
- Communication: Modbus RTU (RS485 interface)
- Communication Speed: 1200 to 38400 bps (selectable)
- Pulse Output: 1000 imp/kWh
- Display Type: LCD with backlight
- Operating Temperature: -25°C to 55°C
- Ingress Protection: IP51 (Indoor use)
- Installation: DIN Rail mounting (17.5mm width)