Hoymiles Three-phase Meter DTSU666 with 3 CTs 250A RS485
Modelo: DTSU666 + 3 Cts 250A- Sku: HOYMACC018
- Vendor: Hoymiles
Specifications
Product description
The Hoymiles DTSU666 Three-Phase Meter with 3 CTs 250A RS485 is a professional solution for energy monitoring in three-phase solar installations. Designed to integrate with Hoymiles gateways such as the DTU-Pro-S or DTU-Pro-4G, this meter enables precise readings of voltage, current, power, and accumulated energy in real time. Its RS485 communication with Modbus protocol makes it compatible with SCADA systems or dynamic export controllers.
Main features
- Includes 3 current transformers (CTs) of 250 A with 6 m cable
- RS485 communication protocol (Modbus RTU)
- ±1 % accuracy in standard measurement ranges
- 35 mm DIN rail mounting
- Self-consumption below 1.5 W
- Compatible with 3-phase 3P4W networks
Advantages or benefits
- Real-time monitoring of generation and three-phase consumption
- Full export control with Hoymiles DTU gateways
- Compact design with LCD display for direct viewing
- High compatibility with HMT and MIT microinverters
- Quick installation with external CTs included
Purpose or applications
This meter is used in three-phase solar installations with Hoymiles microinverters, especially when it is necessary to monitor generation, consumption, and control export to the grid. It is also useful in electrical panels of homes, businesses, or small industries with three-phase loads up to 250 A.
Technical specifications
| Maximum current | 250 A per phase |
| Communication | RS485 (Modbus RTU) |
| Mounting | 35 mm DIN rail |
Compatibilities
This product is compatible with: Hoymiles DTU-Pro-S Gateway, Hoymiles DTU-Pro-4G Gateway, Hoymiles DTU-W100 Gateway, Hoymiles HMT-1600-4T Microinverter, Hoymiles HMT-1800-4T Microinverter, Hoymiles HMT-2000-4T Microinverter, Hoymiles HMT-2250-6T Microinverter, Hoymiles MIT-5000-8T Microinverter.
Hoymiles DTSU666 Three-Phase Meter with 3 CTs 250A RS485 is a professional solution for demanding renewable energy projects. Increases autonomy, optimizes space, and improves the efficiency of your installation.
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Hoymiles Three-phase Meter DTSU666 with 3 CTs 250A RS485





