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Three-phase, bidirectional Huawei DTSU666-H energy meter in 100A version. Smart power sensor with RS485 (Modbus-RTU) communication and accuracy class 1, DIN rail mounted.
Huawei Bidirectional energy meter DTSU666-H 3-phase 100A is a bidirectional energy meter (Smart Power Sensor) designed for precise measurement of imported and exported energy in photovoltaic installations. The device works with Huawei inverters, allowing energy flow control and self-consumption management.
| Network type | 3-phase (3P4W) |
| Current measurement range | 0 – 100 A |
| Input voltage (phase) | 176 – 288 Vac |
| Voltage accuracy | ±0.5% |
| Current / power / energy accuracy | ±1% |
| Frequency accuracy | ±0.01 Hz |
| Communication interface | RS485, Modbus-RTU, 9600 bps |
| Power consumption | ≤0.8 W |
| Operating temperature range | -25°C – 60°C |
| Operating humidity | 5% – 95% RH (non-condensing) |
| Mounting | DIN35 rail |
| Dimensions (W×H×D) | 100 × 36 × 65.5 mm |
| Weight (with cables) | 1.2 kg |
Huawei Bidirectional Energy Meter DTSU666-H 3-phase 100A — bidirectional energy meter (Sma — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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