Pieejams
Shelly PRO 3EM 120A WiFi Dual-Channel Electric Energy MeterThe Shelly Pro 3EM 120A is a professional three-phase electric energy meter that can be installed on a DIN rail. The device reports accumulated energy with 1% accuracy as well as real-time voltage, current, and power for each phase. It stores data for the last 60 days with a resolution of one minute for each phase, enabling precise analysis. It can operate independently on a local LAN and/or Wi-Fi network or be controlled via a home automation cloud service using MQTT, HTTP, and WebSocket protocols. Furthermore, it offers advanced scripting capabilities and extended monitoring options.
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Shelly | ||
SPEM-003CEBEU120 | ||
100 - 260 V, 50/60 Hz | ||
< 3 W | ||
Yes | ||
100 - 260 V | ||
±1% | ||
0 - 120 A | ||
CT 120A | ||
±1% (2 - 120 A), ±2% (1 - 2 A), ±5% (0 - 1 A) | ||
Active and apparent power, active and apparent energy, power factor, active fundamental energy, and reactive fundamental energy | ||
500 W per channel | ||
30 VA per channel | ||
At least 60 days with 1-minute data resolution | ||
802.11 b/g/n | ||
Up to 30 m indoors and 50 m outdoors | ||
4.2 | ||
Up to 10 m indoors and 30 m outdoors | ||
ESP32-D0WDQ6 | ||
16 MB | ||
94 x 19 x 69 ±0.5 mm | ||
62 ±1 g | ||
DIN rail | ||
Plastic | ||
-20°C to +40°C | ||
30% to 70% RH | ||
2000 m | ||
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