Physical | |
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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 |
Color: | White |
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 |
No load threshold: | 30 VA per phase |
Measurement data storage: | At least 60 days of 1 min data resolution |
Data export: | CSV for PQ recorded values JSON format export through RPC |
Radio | |
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) |
MCU | |
CPU: | ESP32-D0WDQ6 |
Flash: | 16 MB |
Firmware capabilities | |
Webhooks (URL actions): | 20 with 5 URLs per hook |
Scripting: | mJS |
MQTT: | Yes |
CoAP: | No |
Pro Series
Shelly Pro 3EM-120A
133.90 € Su PVM
Next-generation DIN-mountable 3-Phase Energy Meter
Shelly Pro 3EM is a DIN rail mountable three-phase energy meter. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with additional options for end-customer solutions. Shelly Pro 3EM reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real-time.
- 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 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 120A Current Transformers
Availability: In stock
Device type | Energy Meters |
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Connectivity | Wi-Fi, Bluetooth, LAN |
Installation | DIN mount, 1 phase, 2 phase, 3 phase |
Power supply | AC |