Đồng hồ đo công suất đa năng DPM680-415AD

TECHNICAL DATA
WIRING SYSTEMS

• 3-phase 4-wire system
• 3-phase 3-wire system
• Nominal current : 5 A
• Min. measurement : 5 mA
• Accuracy : 0.2% of full scale
• Burden : < 0.05 VA at 5 A
• Measurement range : 10 A
• Pulsed withstand : 100 A for 1 sec
• CT primary : 5 ~ 50,000 A
• Nominal phase voltage : 0 ~ 300 V AC
• Minimum measurement : 10 V
• Accuracy : 0.2% at full scale
• Phase voltage via VT : 60 ~ 50,000 V

POWER MEASUREMENT

• Real power, apparent power, reactive power
• Accuracy : 0.5%

POWER FACTOR MEASUREMENT

• Total and displacement power factor
• Accuracy : 0.5%

POWER & THERMAL CURRENT DEMAND

• Interval : 1 ~ 30 mins

VOLTAGE AND CURRENT SEQUENCE

• Positive, negative and zero sequence

FREQUENCY MEASUREMENT

• Measurement range : 45 ~ 65 Hz
• Accuracy : 0.2%
• ENERGY MEASUREMENT ACCURACY
• Active : IEC 62053-22 class 0.5
• Reactive : IEC 62053-23 class 2

HARMONICS DISPLAY

• Fundamental up to 32nd order

DISPLAY

• Simultaneous 3-phase voltage or current waveforms

COMMUNICATION

• Protocol : Modbus RTU
• Interface : Isolated RS485
• Protocol : Modbus TCP/IP
• Interface : Ethernet 10M/100M BaseT
• Protocol : HTTP Server
• Interface : Ethernet 10M/100M BaseT

AUXILIARY POWER SUPPLY

• AC voltage : 90 ~ 415 V AC
• Frequency : 50 / 60 Hz
• DC voltage : 100 ~ 300 V DC
• Power consumption : 3W typical
• Sustained overload : 500 V AC

ENVIRONMENTAL CONDITIONS

• Overvoltage category : IV
• Pollution degree : 2
• Operating temperature : -10˚C ~ +55˚C
• Storage temperature : -20˚C ~ +70˚C
• Humidity : 0 – 95%,non condensing

MECHANICAL

• Mounting : according to DIN 43700 /
• ANSI C39.1
• Dimension (mm) : 96(w) x 96(h) x 100(d)
• Enclosure protection : IP63 at the panel
• IP20 at the body
• Approximate weight : 0.5 kg