HUAWEI DDSU666-H 1Phase Power Sensor

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SKU : MON-1PSENSOR

The HUAWEI DDSU666-H 1PHASE POWER SENSOR is a single-phase power measurement device designed to work with Huawei solar power systems. This device functions to monitor and collect real-time electricity usage data in homes or buildings, measuring key electrical parameters such as voltage, current, power, and energy consumption to help efficiently track and manage energy in solar power systems. It can connect to Huawei inverters or Smart Logger for data collection and analysis.

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Categories : Solar Equipment , Monitoring & Communication Devices , Power Sensors , 1 Phase

Brands :HUAWEI

Product description

Datasheet

Technical Specification DDSU666-H
General Data

Dimensions (H × W × D): 100 × 36 × 65.5 mm (3.9 × 1.4 × 2.6 inch)
Mounting Type: DIN35 Rail
Weight (including cables): 1.2 kg (2.6 lb)

Power Supply

Power Grid Type: 1P2W (Single-phase, 2-wire)
Input Voltage (Phase Voltage): 176 Vac ~ 288 Vac
Power Consumption: 0.8 W

Measurement Range

Phase Voltage: 176 Vac ~ 288 Vac
Line Voltage:
Current: 0 ~ 100 A

Measurement Accuracy

Voltage: ±0.5 %
Current / Power / Energy: ±1 %
Frequency: ±0.01 Hz

Communication

Interface: RS485
Baud Rate: 9600 bps
Protocol: Modbus-RTU

Environment

Operating Temperature: -25 ~ 60
Storage Temperature: -40 ~ 70
Operating Humidity: 5% RH ~ 95% RH (non-condensing)

Accessories

Included:
- RS485 Cable (10 m / 33 ft.)
- 1 CT 100A / 40mA (5 m / 16.4 ft.)

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HUAWEI DDSU666-H 1Phase Power Sensor

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