Shelly PRO 3EM 400A 2-Phase Energy Meter, WiFi / Bluetooth
Product reference: 9-3800235268117

Shelly PRO 3EM 400A 2-Phase Energy Meter, WiFi/Bluetooth

Shelly PRO 3EM 400A 2-Phase Energy Meter, WiFi / Bluetooth

Product reference: 9-3800235268117

Shelly PRO 3EM 400A 2-Phase Energy Meter, WiFi/Bluetooth

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Guarantee
24 month

Delivery from Europe in
8 - 16
business days

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2-Channel Shelly PRO 3EM 400A WiFi Electrical Energy Consumption Meter


Shelly Pro 3EM 400A is a professional, three-phase electrical energy consumption meter that can be installed on a DIN rail. The device reports accumulated energy with 1% accuracy and real-time voltage, current, and power for each phase. It stores data for the last 60 days with a one-minute resolution for each phase, enabling precise analysis. Furthermore, it offers advanced scripting capabilities and extended monitoring options.





























































































Manufacturer Shelly
Model SPEM-003CEBEU400
AC Power Supply Voltage 110 - 240 V, 50/60 Hz
Power Consumption < 3 W
Internal Temperature Sensor Yes
Voltemeters (RMS for Each Phase) 100 - 260 V
Voltemeter Accuracy ±1%
Amperemeters (RMS via CT for Each Phase and Neutral) 0 - 400 A
Compatible Current Transformer (CT) Ratings CT-400A
Amperemeter Accuracy ±1% (5 - 400 A), ±2% (0 - 5 A)
Power and Energy Meters Active and apparent power, active and apparent energy, power factor, basic active energy, and basic reactive energy
Channel-to-Channel Calibration at Minimum Load 5000 W per channel
No-Load Threshold 30 VA per channel
Measurement Data Storage At least 60 days with 1-minute data resolution
Data Export CSV format for stored PQ values, JSON export via RPC
Wi-Fi Protocol 802.11 b/g/n
Wi-Fi Range Up to 30 m indoors and 50 m outdoors
Bluetooth Protocol 4.2
Bluetooth Range Up to 10 m indoors and 30 m outdoors
CPU ESP32-D0WDQ6
Flash Memory 16 MB
Ambient Temperature -20°C to +40°C
Humidity 30% to 70% RH
Maximum Altitude 2000 m
Dimensions 94 x 19 x 69 ±0.5 mm
Weight 62 ±1 g
Mounting DIN rail
Housing Material Plastic


Gamintojas Shelly
Net weight 939 g.
Box length 21,50 cm.
Box width 11,50 cm.
Box height 8,00 cm.
Gross weight 1084 g.
Kind Energy consumption sensor
Power supply Mains power
Connectivity Bluetooth,
Wi-Fi
App Google Home,
Amazon Alexa
Information about data generation https://dataact.innpro.pl/shelly/3800235268117
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