Shelly Pro 3EM-3CT63 – Three-phase energy meter with 3 current transformers (up to 63 A)
The Shelly Pro 3EM-3CT63 is a high-precision, professional energy meter for monitoring three-phase electrical circuits. It comes with three current transformers (CTs) for up to 63 A per phase. Thanks to LAN, WLAN, and RS485 interfaces, the device can be flexibly integrated into energy management or smart home systems – ideal for residential, commercial, industrial, or PV systems.
Highlights
- 3-phase monitoring: Simultaneous measurement of consumption and feed-in
- Including 3 CT converters (63 A): For easy and safe installation
- LAN, WLAN & RS485: Flexible connection for local or cloud systems
- Compatible with MQTT, Modbus & REST API: Ideal for professional applications
- DIN rail mounting: Compact, safe and compliant with standards
Technical information
| Current transformer: | 3× 63 A CTs included |
| Tension: | 110-400V AC ±10%, 50/60Hz |
| Power measurement: | Active, reactive and apparent power, energy, voltage, current, frequency, cos φ |
| Communication: | LAN, WLAN, RS485 (Modbus RTU/TCP), MQTT, REST API |
| Installation: | On DIN rail (5 modules wide) |
| Operating temperatur: | -20 °C to +40 °C |
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