Page 60 - catalogue-2024

Energy Quality

Multiple Network Analyser / DKM-430

DKM-430

Multiple Network Analyser

• EQUIVALENT TO 10 ANALYSERS
• 30 x CT INPUTS
• 1MB RECORD MEMORY
• HARMONIC ANALYSIS
• INTERNAL GPRS MODEM

FEATURES
DATAKOM DKM-430 is a precision instrument The unit logs all fault conditions together
allowing the measurement, recording and with date and time information. The internal • Equivalent to 10 3-phase analysers
remote monitoring of 10 3-phased or 30 real time clock is capable of running 10 years • True RMS measurements
single-phased feeders (or any combination without energy. • 0.5% measurement precision
of these two) in AC distribution panels. The The astronomical relay function calculates • Internal record memory: 1MB
number and flexibility of current inputs sunrise and sunset times precisely for • Internal battery backed-up real time clock
allow the unit to be used in a variety of daylight based applications. • Astronomical relay function
applications like power distribution network Any fault or warning signal can be connected • Isolated RS-485 serial port
monitoring, ISO50001 energy efficiency or to digital inputs of the unit. Input functions • MODBUS-RTU communication
home and factory automation. The unit can are selected from list. • Internal GPRS modem (optional)
• 2 programmable relay outputs
be mounted on a DIN rail or backpanel. It can Any function can be assigned to relay outputs
be easily adapted to existing panels. of the unit. Relays may be remotely operated • 2 optically isolated programmable inputs
Current inputs of the unit are designed for through the central monitoring program. • Active-reactive energy counters
0.1A output current transformers (CTs). CTs The isolated RS-485 MODBUS RTU data port • USB port for programming
are shipped together with the unit and can be is unaffected by ground potential differences • Free programming software
• Graphic LCD, 128x64 pixels
installed on cables in order to minimize space and allows safe transmission of information
occupation in distribution cabinets. to monitoring and automation systems. • Wide supply range: 85-305VAC / 88-450VDC
Each CT can be assigned to any phase voltage The optional internal GPRS modem allows • DC supply version available
and any virtual analyser. Inputs can be moved remote monitoring and control of the • Wide operating temperature range
between analysers without modifying distribution panel without the use of any
connections. Independently adjustable additional module. Parameter setting of the
current limits for each phase provide unit is made either manually or through the
pre-alarms and help to reduce energy USB port using the free PC program. The unit
failures. All measurement values and program records electrical parameters in its 1MB
parameters may be displayed on the graphic internal memory with programmed period.
LCD screen. Records are read through Modbus.

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