* Mã sản phẩm : DPM380-415AD

I.Features
LCD display with back lighting
Modbus-RTU communication
(for DPM380 only)
MEASUREMENT PARAMETERS:
• Phase Voltage (L-N)
• Line Voltage (L-L)
• Phase Current and Neutral Current
• Bidirectional kW (per phase & total)
• Bidirectional kVAR (per phase & total)
• Bidirectional kVA (per phase & total)
• Frequency
• Power Factor (per phase & total)
• Energy (+ and - ) for kWh, kVARh and kVAh
• THD Phase Voltage ( L-N )
• THD Phase Current
• Active Power (kW) Demand
II.Technical Data
1.DISPLAY TYPE
LCD display
MEASUREMENTS
3-phase 4-wire system
3-phase 3-wire system
2.CURRENT MEASUREMENT
CT primary : 5 ~ 8000 A
CT secondary : 5 A
Minimum measurement : 5 mA
Accuracy : 0.5% from 1A to
6 A (secondary)
Burden : < 0.05 VA at 5 A
Sustained overload : 6 A
3.VOLTAGE MEASUREMENT
Nominal phase voltage : 20 ~ 300 V AC
Minimum measurement : 10 V
Accuracy : 0.5% at full scale
Phase voltage via VT : 60 ~ 33,000 V
4.POWER MEASUREMENT
Real power, apparent power, reactive power
measurement
Measuring updating period : 1 s
Accuracy : 1.0%
5.ACTIVE POWER DEMAND
Interval : 1 ~ 30 mins
6.POWER FACTOR MEASUREMENT
Total and displacement power factor
Accuracy : 1.0%
7.FREQUENCY MEASUREMENT
Measurement range : 45 ~ 65 Hz
Measurement updating period : 1s
Accuracy : 0.5%
8.ENERGY ACCURACY
Active (according to IEC 62053-21) : class 1
Reactive (according to IEC 62053-23) : class 2
9.AUXILIARY POWER SUPPLY
AC voltage : 90 ~ 415 V AC
Frequency : 50 / 60 Hz
DC voltage : 100 ~ 300 V DC
Power consumption : <3 VA
10.COMMUNICATION
Hardware interface : Isolated RS485
Protocol : Modbus-RTU
Baud rate : 2400, 4800, 9600,
19200, 38400
11.ENVIRONMENTAL CONDITIONS
Operating temperature : -10°C ~ +55°C
Storage temperature : -20°C ~ +70°C
Humidity : 0 – 95%,
non condensing
12.MECHANICAL
Mounting : Panel mounting
Dimension (mm) : 96(w) x 96(h) x 100(d)
Approximate weight : 0.5 kg