We use cookies to make your experience better.
To comply with the new e-Privacy directive, you agree to the privacy policy and our use of cookies.
Shelly Pro 3EM-400A energy cost meter AC
SKU
3800235268117
Special Price
$535.35
Regular Price
$770.89
In stock
DIN rail mountable three-phase energy meter, up to 400 A, 4-quadrant measurement, Wi-Fi, LAN, and Bluetooth
- Can 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
Category: Energy Cost Meters
| SKU | 3800235268117 |
|---|---|
| EAN | 3800235268117 |
| Manufacturer | Shelly |
| Availability | In Stock |
Shelly Pro 3EM-400 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-400 reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real-time.
Next-generation 3-Phase Energy Meter
Shelly Pro 3EM-400 is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. With active energy measurement accuracy of 1%, Shelly Pro 3EM-400 can be used to monitor the consumption of home appliances, business electric circuits, and office equipment individually. It features 60 days of on-device historical data with a 1-minute resolution for each phase. Additionally, its scripting functionalities allow for the execution of complex scenes and provide broader monitoring abilities.
Next-generation 3-Phase Energy Meter
Shelly Pro 3EM-400 is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. With active energy measurement accuracy of 1%, Shelly Pro 3EM-400 can be used to monitor the consumption of home appliances, business electric circuits, and office equipment individually. It features 60 days of on-device historical data with a 1-minute resolution for each phase. Additionally, its scripting functionalities allow for the execution of complex scenes and provide broader monitoring abilities.
| Technical details | |
|---|---|
| Accuracy | 1% |
| Wall mountable | Yes |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Material | Plastic |
| Wi-Fi range | 50 m |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.2 |
| Bluetooth | Yes |
| Webhooks (URL actions) | Yes |
| Temperature sensor | Yes |
| Stripped wire length | 6 - 7 mm |
| Microcontroller model | ESP32-D0WDQ6 |
| Maximum tightening torque | 0.4 N⋅m |
| Flash memory | 16 MB |
| DIN rail mounting | Yes |
| Cable section | 0.5 - 2.5 mm² |
| Ammeter accuracy | 1 - 2 |
| Power | |
| Power source type | AC |
| Maximum power | 3 W |
| Maximum current | 400 A |
| Frequency range | 50 - 60 Hz |
| Voltmeter (RMS for each phase) | 100 - 260 V |
| Weight & dimensions | |
|---|---|
| Width | 19 mm |
| Depth | 69 mm |
| Height | 94 mm |
| Weight | 62 g |
| Operational conditions | |
| Operating temperature (T-T) | -20 - 40 °C |
| Operating relative humidity (H-H) | 30 - 70% |
| Maximum operating altitude | 2000 m |