- -3%
Shelly Pro 3EM
Next-generation DIN-mountable 3-Phase Energy Meter
Shelly Pro 3EM is a DIN rail mountable three-phase energy meter
Shelly Pro 3EM reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real-time
- 4 quadrant measurement with multiple connection types
- Accuracy Class B (IEC 62053-21) active energy
- Photovoltaic ready
- Phase sequence error detection* (option)
- Optical pulse indication of energy usage
- Measurement accuracy tо 1%
- Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals
- Package includes 3 pieces of 120 A or 400 A Current Transformers
Description
Product Details
- Voltmeter
- 100 - 260 V
- Ammeter
- 0 - 400 A
- Power and energy meters
- Yes
- MQTT
- Da
- Power supply AC
- 110-230V ±10%, 50/60Hz
- CoAP
- No
- Contactor Control
- Yes - max 10A
- CPU
- ESP32-D0WDQ6
- Memory
- 16 MB
- Warranty
- 60 months
- Bluetooth
- Yes
- HTTP/HTTPS webhooks
- Yes
- Custom scripts(mJs)
- Yes
- Intelligent On/Off
- Yes
- Ethernet
- Yes
- Altitude
- Up to 2000 m
- Temperature sensor
- Yes
- Power supply DC
- No
- Roller shutter mode
- No
- Overload protection
- No
- Power measurement
- Yes
- Channels
- 3 Channels
- Operational temperature
- -20ºC to +40ºC
- Device power consumption
- < 3 W
- Intelligent On/Off
- Yes
- Local and remote control
- Yes
- Sunrise/Sunset
- Yes
- Weekly Schedule
- Yes
- Wireless/WiFi Protocol
- 802.11 b/g/n
- Radio frequency
- 2401 - 2495 MHz
- Radio signal power
- 1mW
- Range
- up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
- Size
- 94x19x69 ±0.5 mm
About Shelly Group

Shelly Group
Shelly Group transforms innovative ideas and technologies into high-quality IoT solutions for enhanced product efficiency and reliability. Shelly’s mission is to nurture customers make eco-conscious choices in their daily lives and business practices, using data-powered tools to track and manage energy consumption. Shelly’s vision is to become the preferred partner that offers long-lasting smart solutions to bring sustainable living closer to everyone. Shelly Group consists of 6 subsidiary companies and has offices in Bulgaria, Germany, Slovenia, China and USA. The company has already conquered over 100 markets, helping customers lead a calmer and happier life while increasing the energy efficiency and comfort of every home or business building.
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