Shelly Pro 3EM-3CT63 | 3-Phase Energy Meter

Professional 3-Phase Measurement with the Compact Shelly Pro 3EM-3CT63!

Looking for a highly accurate and professional solution to monitor your 3-phase connection ? The Shelly Pro 3EM-3CT63 is the perfect choice. This advanced DIN-rail energy meter comes as a complete set, including three specially designed, compact 63A current transformers (CTs) .

The meter is built for precision and reliability. It measures not only consumption but also the energy output from your solar panels with impressive Class B accuracy (1%) . You get real-time insight into voltage, current, and both active and apparent power. The "Pro" in the name stands for professional connectivity: in addition to Wi-Fi , it features a rock-solid LAN (Ethernet) connection and Bluetooth for effortless installation.

The powerful ESP32 chip enables advanced scripting , webhooks , and MODBUS integration. Want to switch as well as measure? Easily expand the meter with the separately available Shelly Pro 3EM Switch Add-on .

Important installation detail: The included 63A current clamps are fixed (not split-core) . This means you must disconnect the live wire to feed it through the clamp opening (Ø 9mm). This makes for a very compact and tidy installation, but requires an extra step compared to folding clamps.

Benefits and important information:

• Complete Set: Supplied with 3x 63A fixed current clamps .
• Dual Connectivity: Ultra-reliable connection via both LAN and WiFi .
• Highly Accurate: Class B accuracy (1%) and 4-quadrant measurement , perfect for solar panels.
• Professional Features: Supports MODBUS , scripting , and webhooks for ultimate control.
• Local Data Storage: Stores up to 60 days of measurement data locally on the device.
• Fixed Clamps (non-split-core): For installation, the phase wire must be fed through the clamp.
• No Built-in Switch: Switch functionality requires the separately available Switch Add-on .

Compatibility with Smart Home Systems

• Home Assistant: A perfect match. Through the LAN connection, the Shelly Pro 3EM-3CT63 is locally and instantly recognized by the official Home Assistant integration. All sensors are immediately available.
• Homey: Works great. The official Shelly app for Homey supports the Pro series, allowing you to use the measurement data in your Homey Flows.
• Fibaro: Integration is possible but requires technical expertise. The connection must be configured manually via a Virtual Device that communicates with the Shelly API.

✅ slimhuisje.nl – we make your home smarter and ensure you can enjoy technology without a care!