Shelly Pro 3EM

 
MSRP: $128.99
Manufacturer: Shelly Products
SKU: 3800235268100

Features

  • Can measure up to 120A per phase and the neutral
  • 4 quadrant measurement with multiple connection types
  • Accuracy Class B active energy (Compliance with IEC 62053-21 based on manufacturer testing)
  • Photovoltaic ready
  • Phase sequence error detection (option)
  • Optical pulse indication of energy usage
  • Measurement accuracy to 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 120A Current Transformers

Specs

  • Mounting: DIN rail
  • Screw terminals max torque: 0.4 Nm / 4.43 lbin
  • Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, and bootlace lugs)
  • Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in
  • Shell material: Plastic
  • Color: White
  • Power supply voltage AC: 110 – 240 V, 50/60 Hz
  • Power supply voltage DC: N/A
  • Power consumption: < 3 W
  • Temperature sensor
  • Voltmeters (RMS for each phase): 100 – 260 V
  • Voltmeters accuracy: ±1 %
  • Ammeters (RMS via CT for each phase and the Neutral): 0 – 120 A
  • Ammeters accuracy: ±1 % (2 – 120 A), ±2 % (1 – 2 A), ±5 % (0 – 1 A)
  • No load threshold: 30 VA per phase
  • RF band:2400 – 2495 MHz
  • Max. RF power: <20 dBm
  • Wi-Fi protocol: 802.11 b/g/n
  • Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
  • Bluetooth Protocol: 4.2
  • Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
  • CPU: ESP32-D0WDQ6
  • Flash: 16 MB

Dimensions

  • 1.30" x 1.30" x 1.42"

Features

  • Can measure up to 120A per phase and the neutral
  • 4 quadrant measurement with multiple connection types
  • Accuracy Class B active energy (Compliance with IEC 62053-21 based on manufacturer testing)
  • Photovoltaic ready
  • Phase sequence error detection (option)
  • Optical pulse indication of energy usage
  • Measurement accuracy to 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 120A Current Transformers