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Huawei Smart Logger 3000A03EU
Huawei Smart Logger 3000A03EU is a data logging and communication device from Huawei.
The SmartLogger 3000A is Huawei's site controller for commercial PV. It converges the ports of everything on site, translates between protocols, collects and stores the data, and presents the plant as one system for monitoring and maintenance.
Specification
| Manufacturer | Huawei |
| Part number | HUA-SL-3000-A3 |
| Maximum connected devices | 80 |
| WAN | 1 × 10/100/1000 Mbps |
| LAN | 1 × 10/100/1000 Mbps |
| RS485 | 3 × COM ports, 1200 to 115200 bps, up to 1,000 m |
| MBUS | Max AC 800 V (±10%), up to 1,000 m |
| Mobile | 2G / 3G / 4G LTE (FDD) B1, B2, B3, B4, B5, B7, B8, B20 |
| Digital and analogue I/O | 4 × DI, 2 × DO, 4 × AI |
| Ethernet protocols | Modbus-TCP, IEC 60870-5-104 |
| RS485 protocols | Modbus-RTU, IEC 60870-5-103, DL/T645 |
| Indication | 3 × LED |
Datasheets, installation manuals and declarations of conformity we hold for this product are in the Documents tab below. See the rest of our monitoring and metering range, or contact our sales team at sales@clearraysolar.com for compatibility advice and trade pricing.
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Shipping & Returns
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.


