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Kstar DDSU666 single-phase smart energy meter with MID B+D certificate, direct measurement up to 80 A and Modbus-RTU communication. DIN rail mounting, LCD display.
The Kstar DDSU666 is a single-phase smart energy meter with MID B+D certificate, designed for precise measurement of energy consumption and production in single-phase installations. The device performs direct measurement (1P2W) with a current of up to 80 A, communicates via Modbus-RTU (RS485) and is mounted on a DIN rail.
| Connection type | 1P2W (single-phase) |
| Accuracy class | Class B / 1.0 |
| Nominal voltage (Un) | 220V…240V |
| Voltage operating range | 0.9Un ~ 1.1Un |
| Current (direct measurement) | 0.25-5(80) A |
| Frequency | 50 Hz or 60 Hz |
| Pulse constant | 800 imp/kWh |
| Communication | RS485, Modbus-RTU |
| Display | 6-digit 7-segment LCD |
| Operating temperature range | -25°C to +55°C |
| Protection rating | IP20 |
| Dimensions | 100 × 36 × 65.5 mm |
| Weight | 0.22 kg |
Kstar DDSU666 — Single-Phase MID Energy Meter (Direct Measurement) — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
B2B
Individual terms, account manager.