Shelly Pro 3EM (120A)
Shelly Pro 3EM (120A)
Shelly Pro 3EM (120A)

Shelly Pro 3EM (120A)

€120,00 Regular price €149,00 Sale price -€29
/
Tax included.

Synchronization with Shelly

Zendure's SolarFlow and AIO connect seamlessly with Shelly smart home products to optimize solar energy usage and maximize your system's savings potential with real-time monitoring and smart energy management features.
* Supported Shelly products: Shelly Pro 3EM, Shelly 3EM, Shelly Plus Plug S.



Shelly Pro 3EM: Three-phase electricity meter (Generation 2)


Shelly Pro 3EM is a three-phase electricity meter for DIN rail mounting. Enhanced with the flexibility of Gen2 firmware and Ethernet (LAN) connectivity, it offers professional integrators additional customized options for their customers. Shelly Pro 3EM shows the consumed energy as well as real-time values ​​per phase for voltage, current and power factor.

  • Measuring in 4 quadrants with different connection options
  • Active energy precision class B (IEC 62053-21)
  • Suitable for use with photovoltaic systems
  • Phase sequence error detection* (optional)
  • Optical pulse indication of electricity consumption
  • Measurement accuracy of approximately 1%
  • Stores data at one-minute intervals for up to 60 days

Specifications

Shelly Pro 3EM-120A

APPEARANCE
Current clamp 3 pieces of 120 A included in the box
Dimensions 94 x 19 x 69 mm ±0.5 mm / 3.70 x 0.75 x 2.71 in ±0.02 in
Weight 62 g ±1 g / 2.19 oz ±0.05 oz
Assembly DIN rail
Maximum tightening torque electrical terminals 0.4 Nm / 4.43 lbin
Cable diameter 0.5 to 2.5 mm² / 20 to 14 AWG (solid core, twisted and with ferrule)
Stripped cable length 6 to 7 mm / 0.24 to 0.28 in
Casing material Plastic
ENVIRONMENT
Ambient temperature -20°C to 40°C / -5°F to 105°F
Humidity 30% to 70%
Maximum height 2000 m / 6,562 ft
POWER SUPPLY
AC supply voltage 110-240 V, 50/60 Hz
DC supply voltage Not applicable
Power consumption < 3 W
SENSORS AND METERS
Temperature sensor Yes
Voltmeter (RMS per phase) 100-260 V
Voltmeter accuracy ±1%
Ammeter (RMS via CT per phase and neutral) 0-120 A
Ammeter accuracy ±1% (2-120 A), ±2% (1-2 A), ±5% (0-1 A)
Electric and energy meters Active and apparent current; active and apparent energy; power factor; fundamental active and reactive energy
Storage of measurement data At least 60 days at 1 minute intervals
Export data CSV for registered PQ values, export in JSON via RPC protocol
WIRELESS COMMUNICATION PROTOCOLS
Wi-Fi 802.11 b/g/n
Wi-Fi range Up to 30 m indoors / 98 ft and 50 m outdoors / 164 ft (depending on local conditions)
Bluetooth 4.2
CPU ESP32-D0WDQ6
Flash memory 16 MB
FIRMWARE FEATURES
Webhooks (URL actions) 20 with 5 URLs per hook
Scripting mJS
MQTT Yes
CoAP No