HUAWEI SmartPS-250A-T0 (DTSU666-H 250A/50mA)
Huawei SmartPS-250A-T0 – General Specifications
Operating temperature range: -25°C ~ +60 °C
Relative humidity: 5 % RH~ 95 % RH
Dimension (W x D x H): 100 x 72 x 65.5 mm
Mounting type: DIN35 top-hat rail
Weight (including cable): 1.5 kg
Power supply type: 3P4W (3-phase)
Input voltage: 176 VAC~288 VAC (phase / N).
Power consumption: ≤ 1 W
Communication: RS485
Huawei SmartPS-250A-T0 – Communication
Interface: RS485
Baud rate: 115,200bps (default 9,600bps)
Communication protocol: Modbus-RTU
Huawei SmartPS-250A-T0 – Measuring range
Line voltage phase-to-phase: 304 Vac ~ 499 Vac
Phase voltage: 176 Vac ~ 288 Vac
Current: 0 ~ 250 A
Huawei SmartPS-250A-T0 – Measurement Accuracy
Voltage: ±0.5 %
Current/ Power/ Energy: ±1 %
Frequency: ±0.01 Hz
Huawei SmartPS-250A-T0 – Environmental Conditions
Operating temperature: -25 ℃ ~ +60 ℃
Storage temperature: -40 ℃ ~ +70 ℃
Operating humidity: 5%RH ~ 95%RH