DTSD1352-4S DIN-Rail Multi-Circuit Power Meter
Characteristic
Multi-Circuit Metering
Up to 4 Three-Phase Circuits
or 12 Single-Phase Circuits
Communication
RS485 (Modbus-RTU)
Optional Ethernet Communication
Modular Design
Voltage, Current, Power & Power Factor
Phase Angle, Unbalance & Harmonics
Main Functions
Measurement ①: U, I, P, Q, S, PF, F
Measurement ②: Phase Angle, Voltage/Current Unbalance
Energy Metering: Forward & Reverse Active Energy, Four-Quadrant Reactive Energy
Multi-Circuit: Up to 4 Three-Phase Circuits or 12 Single-Phase Circuits
Harmonics: Total Harmonic Distortion & 2nd–31st Harmonics
Demand: Current Demand, Power Demand & Maximum Demand
Communication: RS485 (Modbus-RTU)
Energy Statistics: Multi-Rate Energy Statistics & Energy Freeze
Event Recording: Up to 200 Event Records
Alarm: Overvoltage, Overcurrent, Phase Failure and DI Linkage Alarm
Installation: 35 mm DIN Rail
Main Parameters
Auxiliary Power: AC/DC 85–265V or DC 40–60V
Rated Voltage: AC 3×220V/380V
Input Current: 50mA / 100mV / 333mV Optional
(External Current Sensor Required)
Frequency: 45–65Hz
Voltage & Current Accuracy: Class 0.5
Active Energy Accuracy: Class 1
Reactive Energy Accuracy: Class 2
Harmonics Accuracy: ±1% for 2nd–31st Harmonics
Communication: RS485 (Modbus-RTU)
Optional Communication: Ethernet (Modbus TCP)
Baud Rate: 1200–38400 bps
Working Temperature: -25°C to +55°C
Humidity: ≤95% RH, No Condensation
Installation: Standard 35mm DIN Rail
Dimension
Wiring
