
1PH/3PH 230/400V SolarEdge Energy Meter K2 with Modbus Connection
1PH/3PH 230/400V SolarEdge Energy Meter K2 with Modbus Connection is an energy meter from SolarEdge, single phase.
An energy meter measures what is crossing a point in the installation and reports it to the inverter or monitoring platform over Modbus. It is the component that turns a solar system from something that generates into something that can be controlled: export limitation, time-of-use battery charging and accurate consumption monitoring all depend on a meter reading the right point in the circuit.
Meters are either direct-connected, with the supply passing through the meter itself, or CT-connected, where current transformers do the measuring and the meter reads them. Which one a job needs is decided by the size of the supply and how much of the installation can be taken apart.
Specification
| Manufacturer | SolarEdge |
| Part number | SE-WND-3Y400-MB-K2 |
| Phases | Single phase |
| Operating voltage, line to neutral / line to line | 184 to 264.5 V / 320 to 460 V AC |
| AC frequency | 50 / 60 Hz |
| Grids supported | Single phase L/N/PE; three phase L1/L2/L3/N/PE |
| Power consumption (typical) | 1.8 W |
| Communication interface | RS485 |
| Response time | ≤ 1 second |
| Default Modbus device ID | 2 |
| RS485 line termination | 120 Ω |
| Accuracy at 25 °C, PF 1 | ±1.0% from 1% to 100% of rated CT current |
| Safety | IEC 61010-1, CAN/CSA-C22.2 No. 61010-1-04 |
| Immunity | EN 61326, EN 61000-4-2/-3/-4/-5/-6/-11 |
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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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.


