Shelly
Shelly Pro 3EM - 120A Three Phase Meter
Shelly Pro 3EM - 120A Three Phase Meter
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The Shelly Pro 3EM is a DIN-rail-mounted, three-phase energy meter that allows you to accurately monitor the energy consumption of your home, business, or industrial facility. With LAN connectivity and Class B accuracy, this device provides detailed information on voltage, current, and power in real time.
Main features of the Shelly Pro 3EM - 120A Three-phase meter :
- Accurate measurement: Active energy accuracy Class B (IEC 62053-21) for reliable measurements.
- LAN connectivity: Flexible integration into local networks for efficient control and monitoring.
- DIN rail mounting: Simple and safe installation in electrical panels.
- Real-time monitoring: Monitors voltage, current, active and apparent power per phase.
- Data logging: Stores consumption data for up to 60 days in 1-minute intervals.
- Error Detection: Identifies phase sequence errors for safe operation.
- Compatibility: Works with home automation systems via MQTT, HTTP and WebSocket with TLS support.
- Web Interface: Access and configure the device remotely through an intuitive web interface.
- Applications: Ideal for homes, multi-family buildings, commercial, industrial and more.
Benefits:
- Optimize your energy consumption: Identify high-consumption areas and take steps to reduce costs.
- Improve efficiency: Monitor the performance of your electrical equipment and systems.
- Prevents failures: Detects phase sequence errors and other electrical problems.
- Simplify energy management: Access historical data and detailed analysis.
- Flexible integration: Adapts to different home automation systems and management platforms.
The Shelly Pro 3EM includes 3 120A current transformers.
Control your energy with the Shelly Pro 3EM!
Legend Device Terminals:
• A: Phase A input
• B: Phase B input
• C: Power input for phase C and the device
• N: Neutral input
• IA: Phase A current transformer input (CTA)
• IB: Phase B current transformer input (CTB)
• IC: Phase C current transformer (CTC) input
• IN: Neutral current transformer input (CTN) Cables:
• LA: Phase A (100-260 VAC)
• LB: Phase B (100-260 VAC)
• LC: Phase C (100-260 VAC)
• N: Neutral wire Installation instructions
| PHYSICAL | |
|---|---|
| Current transformer: | 3 x CT120 included in the package |
| Size (height x width x depth): | 94x19x69 ±0.5mm/3.70x0.75x2.71 ±0.02inch |
| Weight: | 62 ± 1 g / 2.19 ± 0.05 oz |
| Mounting: | DIN rail |
| Max. torque of screw terminals: | 0.4 Nm / 4.43 lbs |
| Conductor cross section: | 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded and corded lugs) |
| Stripped length of conductor: | 6 to 7 mm / 0.24 to 0.28 inches |
| Shell material: | Plastic |
| ENVIRONMENTAL | |
| Room temperature: | -20°C to 40°C / -5°F to 105°F |
| Humidity: | 30% to 70% RH |
| max. altitude: | 2000 m / 6562 ft |
| ELECTRIC | |
| AC supply voltage: | 110 - 240 V, 50/60 Hz |
| DC supply voltage: | N/A |
| Energy consumption: | < 3W |
| SENSORS, METERS | |
| Temperature sensor: | Yeah |
| Voltmeters (RMS for each phase): | 100 - 260 V |
| Accuracy of voltmeters: | ±1% |
| Ammeters (RMS via CT for each phase and the Neutral): | 0 - 120A |
| Accuracy of ammeters: | ±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 |
| Storage of measurement data: | At least 60 days of 1-minute data resolution |
| Data export: | CSV for PQ recorded values, export in JSON format via RPC |
| RADIO | |
| wifi protocol: | 802.11 b/g/n |
| Wi-Fi range: | Up to 30 m/100 ft indoors and 50 m/160 ft outdoors (depending on local conditions) |
| Bluetooth Protocol: | 4.2 |
| UPC: | ESP32-D0WDQ6 |
| Flash: | 16 MB |
| FIRMWARE CAPABILITIES | |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripts: | mJS |
| MQTT: | Yeah |
| COAP: | No |
Excelente página web, productos de calidad, fiables y profesionales. Recomiendo 100% los dispositivos Shelly, personal muy atento siempre que he necesitado algún cambio en cuanto a la facturación he escrito un e-mail y me contestan al momento y me lo solucionan. Muchas gracias.
