Energrosso
Huawei EMMA-A02 Energy Management Assistant
Guarantee:
Item Number: C00539
The Huawei EMMA-A02 is a smart energy management device that supports the optimization of home solar systems with advanced measurement accuracy, versatile compatibility and built-in communication modules. An excellent choice for those looking for maximum efficiency, intelligent control and easy integration.
Key features:
- Flexibility: compatible with single and three-phase networks (1P2W, 3P3W, 3P4W).
- Smart control: forecast-based PV and energy storage optimisation.
- Measurement accuracy: class 1, ±1% energy accuracy.
- Built-in WLAN and Ethernet: Easy communication connectivity and quick set-up.
- Expandability: manage up to 3 inverters, 2 chargers, 2 heat pumps and 20 Shelly devices.
- Digital I/O ports: 2 digital inputs and 2 digital outputs for flexible interaction with external devices.
Technical data:
- Dimensions: 108 × 100 × 65 mm
- Weight: 0,5 kg
- Mounting: on DIN35 rail, min. 47.5 mm cabinet height required
- Network type: 1P2W / 3P3W / 3P4W
- AC voltage: 1P2W: 100-240V, 50/60 Hz, 3P3W and 3P4W: 346-415V, 50/60 Hz
- Typical power consumption: 4W
- Current measurement: direct ≤ 63A / with external CT > 63A
- Voltage range: 1P: 85-299 Vac, 3P: 148-520 Vac
- Protection: IP2X
Communication interfaces:
- LAN/WAN: 10/100 Mbps
- WLAN: 802.11 b/g/n (2.412-2.484 GHz)
- RS485: 9600-115200 bps, 2 ports
Environmental parameters:
- Operating temperature: -25°C - +60°C
- Storage temperature: -40°C - +85°C
- Humidity: 5-95% RH (non-condensing)
- Maximum operating altitude: 4000 m (derating above 2000 m)
Compatibility:
- Inverters: SUN2000-2-6KTL-L1, SUN2000-3-25KTL-M1/M5, etc.
- Chargers: SCharger-7KS/22KT-S0
- Heat pumps: SG-ready (up to 2 directly, via multiple Shelly)
- Shelly devices: Shelly Plus Plug S, Plus 2PM, Pro 2PM
Product data sheet: Download from
Instructions for use: Download from
Huawei EMMA-A02 Energy Management Assistant
€260,00 EUR
