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Kstar DTSU666-2 three-phase smart energy meter with MID B+D certificate, current transformer (CT) measurement, and Modbus-RTU communication. DIN rail mounting, accuracy class C/0.5S.
The Kstar DTSU666-2 is a three-phase smart energy meter with an MID B+D certificate, designed for precise metering of larger installations using current transformers (CT). The device operates in a 3P4W configuration, communicates via Modbus-RTU (RS485), and is DIN rail mounted.
| Connection type | 3P4W (three-phase) |
| Accuracy class | Class C / 0.5S |
| Nominal voltage (Un) | 3×220/380V…3×240/415V |
| Operating voltage range | 0.8Un ~ 1.15Un |
| Current (CT measurement) | 0.015-1.5(6) A |
| Frequency | 50 Hz or 60 Hz |
| Pulse constant | 6400 imp/kWh |
| Communication | RS485, Modbus-RTU |
| Power consumption | ≤ 2W, 10VA |
| Display | 7-segment (7 digits) |
| Operating temperature range | -25°C to +55°C |
| Protection degree | IP20 |
| Dimensions | 72 × 100 × 65 mm |
| Weight | 0.33 kg |
Kstar DTSU666-2 — Three-Phase MID Energy Meter (CT Measurement) — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
B2B
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