Energy meter – ECOFLOW – Shelly smart meter
Product details
| CN | 85076000 |
|---|
EcoFlow × Shelly Smart Meter – Shelly Pro 3EM
EcoFlow × Shelly Smart Meter is an intelligent device designed to monitor whole-home energy consumption in real time. It is a key component of the EcoFlow STREAM solar system, as it is only compatible with the EcoFlow STREAM Series Plug & Play Solar Plant. The Smart Meter acts as the “missing link” that enables automatic detection of energy surpluses and allows for zero-feed-in of solar power to the grid. This device is essential to fully activate the EcoFlow OASIS algorithm, which turns data into smart schedules and optimizations.
Key features of the EcoFlow × Shelly Smart Meter – Shelly Pro 3EM:
- Intelligent monitoring: Enables real-time, whole-home energy monitoring.
- Solar optimization: Maximizes solar energy use and supports zero feed-in to the grid.
- OASIS integration: Required to unlock the full power of the EcoFlow OASIS algorithm, including precise load balancing and adaptive AI forecasting.
- Works with STREAM AC Pro: Allows the STREAM AC Pro system to easily adapt to existing solar installations, determining when to charge and when to use AC Pro to offset household consumption.
- Easy installation: Requires a simple DIN rail installation and connection, without high installation costs or circuit modifications.
- Electrical specifications: Can measure RMS current up to 120 A and RMS voltage in the 100–260 V range.
- Dimensions: Compact size of 94 x 19 x 69 mm.
Who is this a good choice for?
The EcoFlow × Shelly Smart Meter – Shelly Pro 3EM is ideal for users who own or plan to purchase an EcoFlow STREAM Series Plug & Play Solar Plant. It is essential for anyone who wants to maximize the efficiency of their photovoltaic system, prevent exporting surplus energy to the grid (zero feed-in), and use intelligent consumption planning across all household devices (including built-in loads that are invisible to standard smart plugs). The Smart Meter is the “kinetic key” to fully unlock the potential of EcoFlow OASIS.
| Parameter | Specification |
|---|---|
| Dimensions and mounting | |
| Dimensions (HxWxD) | 94 × 19 × 69 ±0.5 mm / 3.70 × 0.75 × 2.71 ±0.02 in |
| Weight | 62 ±1 g / 2.19 ±0.05 oz |
| Mounting | DIN rail |
| Max. torque for screw terminals | 0.4 Nm / 4.43 lbin |
| Wire cross-section | 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, ferrules) |
| Wire stripping length | 6 to 7 mm / 0.24 to 0.28 in |
| Enclosure | |
| Enclosure material | Plastic |
| Color | White |
| Operating conditions | |
| Ambient temperature | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity | 30 % to 70 % RH |
| Max. altitude above sea level | 2000 m / 6562 ft |
| Power and consumption | |
| AC supply voltage | 100 – 260 V, 50/60 Hz |
| DC supply voltage | N/A |
| Power consumption | < 3 W |
| External protection | Tripping characteristic B or C, 16 A max. rated current, min. 6 kA breaking capacity, energy limiting class 3 |
| Internal temperature sensor | Yes |
| Voltage measurements | |
| Voltmeters (RMS for each phase) | 100 – 260 V |
| Voltmeter accuracy | ±1 % |
| Current measurements (CT) | |
| Ammeters (RMS via CT for each phase and Neutral) | 0-120 A |
| Compatible current transformer (CT) | CT 120A |
| Ammeter accuracy | ±1 % (2 – 120 A), ±2 % (1 – 2 A), ±5 % (0 – 1 A) |
| Power and energy measurements | |
| Power and energy meters | Active and apparent power; active and apparent energy; power factor; fundamental active and fundamental reactive energy; channel-to-channel calibration |
| Minimum load for channel-to-channel calibration | 500 W per channel |
| No-load threshold | 30 VA per channel |
| Data and export | |
| Measurement data storage | At least 60 days at 1-minute data resolution |
| Data export | CSV for recorded PQ values; JSON export via RPC |
| Wireless connectivity | |
| 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 |
| Hardware and integrations | |
| CPU | ESP32-D0WDQ6 |
| Flash memory | 16 MB |
| Webhooks (URL actions) | 20, with up to 5 URLs per webhook |
| Scripting | Yes |
| MQTT | Yes |
| CoAP | No |
After installing the energy storage EcoFlow STREAM Series and a compatible Smart Meter, users can plug devices into wall outlets using compatible Smart Plugs. This allows remote switching and scheduling in the EcoFlow app, helping to reduce wasted solar energy.

