Product Description
The FoxESS DDSU666 It is a single-phase smart energy meter (Smart Meter) designed for the precise and continuous monitoring of electrical flows in single-phase photovoltaic and energy storage systems. It is fitted with an LCD display for quick viewing of technical parameters, boasts low power consumption of less than 0.8 W and is designed for direct mounting on a DIN35 rail.
Technical Specifications and Performance
- Network type: Single-phase, 2-wire (1P2W)
- Input Voltage (Phase): 176 VAC – 288 VAC
- Current Measurement Range: 0 to 60 A
- Measurement Accuracy: Voltage ±0.5%, Frequency ±0.01 Hz, Current/Power/Energy Class 1 (±1%)
- Energy consumption: <= 0.8 W
- Communication: RS485 (baud rate 9,600 bps)
General Information and Physical Characteristics
- Dimensions (H x W x D): 85 × 36 × 66 mm
- Mounting type: DIN35 guide
- Weight: 1.2 kg (including cables)
- Operating temperature: From -25 °C to +55 °C
- Storage Temperature: From -40 °C to +70 °C
- Operating Humidity: 5% – 95% RH (non-condensing)












