Sonstige Hersteller

Shelly Pro 3EM 120 A Smart Meter

Name: Shelly Pro 3EM 120 A Smart Meter
SKU: 2105
Price: 119.0 EUR
Availability: InStock

SKU: 2105

The Shelly Pro 3EM 120 A is a DIN rail-mounted, 3-phase smart meter with Wi-Fi, LAN, and Bluetooth, offering 1% accuracy. It's ideal for PV monitoring, MODBUS integration, and energy-efficient smart home management.

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Delivery time: 2 - 5 Workdays

119,00 €

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Description

The Shelly Pro 3EM 120 A is a highly accurate, intelligent 3-phase energy meter that seamlessly integrates into modern photovoltaic systems and smart home setups. With its compact design for DIN rails and versatile connectivity (Wi-Fi, LAN, Bluetooth), it offers extensive monitoring and automation possibilities for both professionals and private users.

Connected directly to the local network or secured via MQTT, HTTP, and WebSocket with mTLS (also cloud-free), the Shelly Pro 3EM provides real-time measurements with 1% accuracy. Its 60-day history with 1-minute resolution allows for detailed analysis of energy consumption—ideal for fluctuating PV feed-in or load control in smart homes.

Technical Specifications

Measurement range: 0–120 A per phase (including neutral via external CT)
Ammeter accuracy: ±1% (2–120 A), ±2% (1–2 A), ±5% (0–1 A)
Voltage range: 100–260 V RMS per phase, ±1% accuracy
4-quadrant measurement (imported/exported, active/reactive, power factor)
Network: Wi-Fi (802.11 b/g/n, 2.4 GHz), LAN (Ethernet), Bluetooth 4.2
Security: mTLS for MQTT, HTTP, WebSocket
Protocols: MODBUS, MQTT, HTTP, WebSocket, UDP, Webhooks, scriptable via mjS
Historical data: at least 60 days with 1-minute resolution stored in non-volatile memory
Supports direct control of PV systems and energy flows via local scripting logic, e.g., for controlling EV charging, heating/cooling
Dimensions: approx. 94×19×69 mm; Weight: approx. 62 g
Power supply: AC 110–240 V, < 3 W consumption
Operating environment: −20°C to 40°C, humidity 30–70% RH, max. altitude 2000 m