HUAWEI DTSU666-H (250A/50mA)
The Huawei DTSU666-H (250 A / 50 mA) is a three-phase Smart Power Sensor (energy meter) that provides Huawei SUN2000 inverters with accurate real-time Read more
- Type
- Three-phase Smart Power Sensor (energy meter)
- Application
- Measurement of imports / exports / own consumption, export limit
- Rating
- 250A / 50mA
- Communication
- RS485 to inverter
- Configuration
- 3-phase smart power sensor
- Connection
- CT-based (current transformers)
- Measurement range
- 250 A via external CTs (50 mA secondary)
The Huawei DTSU666-H (250 A / 50 mA) is a three-phase Smart Power Sensor (energy meter) that provides Huawei SUN2000 inverters with accurate real-time measurements of import, export, and self-consumption. Essential for anti-backflow control, dynamic export limiting, and accurate energy monitoring in FusionSolar.
| Type | Three-phase Smart Power Sensor (energy meter) |
| Measuring range | 250 A via external CTs (50 mA secondary) |
| Connection | CT-based (current transformers) |
| Function | Measurement of imports / exports / own consumption, export limit |
| Communication | RS485 to inverter |
Compatibility
Compatible with residential and commercial Huawei SUN2000 inverters (MAP0, MB0, KTL-M1/M2/M3/M5 series). Required for precise self-consumption optimization and zero-export / limited-export configurations.
Key benefits
- CT-based measurement up to 250 A for larger three-phase installations
- Enables dynamic export limitation and anti-backflow control
- Accurate real-time data on import/export and own consumption
- Seamless RS485 integration with SUN2000 inverters
Personal advice
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