Shelly Pro 3EM is a Wi-Fi-operated 3-Phase Energy Meter with connectivity options for monitoring home appliances, circuits, and office equipment.
Enhanced with gen2 firmware and LAN connectivity, it provides integrators with options for end-customer solutions. Shelly Pro 3EM reports energy data in real-time.
Features:
- 4 quadrant energy measurement
- Accuracy Class B: 1%
- Photovoltaic ready
- MODBUS support
- Wi-Fi, LAN, and Bluetooth
- Power monitoring
- Scripting functionalities
- Industry-grade security
PHYSICAL
Current Transformer: 3 x CT120 included in the package
Size (HxWxD): 94x19x69 ±0.5 mm / 3.70×0.75×2.71 ±0.02 in
Weight: 62 ±1 g / 2.19 ±0.05 oz
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
ENVIRONMENTAL
Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F
Humidity: 30 % to 70 % RH
Max. altitude: 2000 m / 6562 ft
ELECTRICAL
Power supply voltage AC: 110 – 240 V, 50/60 Hz
Power supply voltage DC: N/A
Power consumption: < 3 W
SENSORS, METERS
Temperature sensor: Yes
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)
Power and energy meters: Active and apparent power; Active and apparent energy; Power factor; Fundamental active and fundamental reactive energy
Measurement data storage: At least 60 days of 1 min data resolution
Data export: CSV for PQ recorded values, JSON format export trough RPC
RADIO
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)
Reviews
There are no reviews yet.