Lykalyte
Shelly Pro 3EM 400A
Shelly Pro 3EM 400A
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Power up your energy monitoring game with Shelly Pro 3EM 400A. This DIN rail mountable three-phase energy meter comes equipped with gen2 firmware and LAN connectivity, offering increased flexibility for professional integrators. Stay informed with real-time reports on accumulated energy, voltage, current, and power factor per phase.
The Shelly Pro 3EM 400 is an advanced, Wi-Fi operated energy meter that offers precise measurement accuracy of 1%, making it perfect for monitoring energy usage in homes, businesses, and offices. With Wi-Fi, Bluetooth, and LAN connectivity, as well as 60 days of on-device historical data, you can easily track and manage consumption of individual appliances and circuits. Its scripting features also allow for customized monitoring and scene execution.
- Measure up to 400 A for each 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 400 A Current Transformers
Specifications
| PHYSICAL | |
|---|---|
| Size (HxWxD): | 94x19x69 ±0.5 mm |
| Weight: | 62 ±1 g |
| 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 |
| Shell material: | Plastic |
| Color: | White |
| ENVIRONMENTAL | |
| Ambient temperature: | -20 °C to 40 °C |
| Humidity: | 30 % to 70 % RH |
| Max. altitude: | 2000 m |
| 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 - 400 A |
| Ammeters accuracy: | ±1 % (5 - 400 A), ±2 % (0- 5 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 indoors and 50 m outdoors (Depends on local conditions) |
| Bluetooth Protocol: | 4.2 |
| Bluetooth Range: | Up to 10 m indoors and 30 m 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 |
Australia and New Zealand Safety Standard (AS/NZS) compliant, SDoC available on request.
Shelly Smart Control App Google Play
Shelly Smart Control App Apple
