DKM-411 POWER ANALYSER
• COLOUR TFT SCREEN
• IP COMMUNICATIONS
• HARMONIC ANALYSIS
• SCOPEMETER
The DKM-411 is an advanced precision metering device offering an 3.5” size, 320x240 pixel color TFT, together with unrivalled remote monitoring capabilities over internet in a compact and low cost package.
The unit itself is a web page and can be opened through any browser for remote monitoring. The central monitoring feature allows monitoring of thousands of meters from one central PC.
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• True RMS measurements, 0.2% accuracy
• 3.5” TFT LCD, 320x240 pixels
• Harmonic distortion display (63 harmonics)
• Oscilloscope, waveform display
• Phasor diagram display
• Internal battery backed-up real time clock
• Max demand display
• User configurable display screen
• 2 configurable relay outputs
• Energy pulse output capability
• 2 opto-isolated, configurable digital inputs
• Dual active-reactive power counters
• Both mains/generator energy metering
• Configurable user counters
• Voltage transformer ratio for MV applications
• Password protected front panel programming
• Reduced panel depth
• Sealed front panel (IP54)
• Phase to phase voltages: U12-U23-U31-Uavg
• Phase to neutral voltages: V1-V2-V3-Vavg
• Phase currents: I1-I2-I3-In-Iavg-Itot
• Active power: P1-P2-P3-∑P
• Reactive power: Q1-Q2-Q3-∑Q
• Apparent power: S1-S2-S3-∑S
• Power factor: cos1-cos2-cos3-∑cos
• Active power counters: Pc1-Pc2
• Reactive power counters: Qc1-Qc2
• User counters: USR1-USR2-USR3-USR4
• 2...63 Harmonics of any voltage or current
• Phase to neutral voltages vector angles
• Phase to phase voltages vector angles
• Phasor vector diagram
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• Modbus RTU RS-485 • Modbus TCP/IP • SNMP • TCP/IP server • TCP/IP client • UDP • SMTP • Embedded web server • Web monitoring • Web programming • GSM-SMSsending • e-mail sending • Central Monitoring through IP • Free configuration & monitoring software |
COMMUNICATION PORTS • Ethernet 10/100Mb • RS-485 isolated (Modbus RTU) • RS-232 for external GPRS modem • USB Host for data recording on flash memory • USB Device for PC connection |
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