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Measuring, registration and control instruments

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HV Transformer Tap Changer Position Indicator IPOT-19. Panel mounted device to display actual state of transformer tap changer position ... – PowerPoint PPT presentation

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Title: Measuring, registration and control instruments


1
  • Measuring, registration and control instruments
  • for power industry

2
  • Founded in 1991
  • Focus on measuring and control instruments
  • 2006 turnover 1 mil
  • 13 employees
  • 2007 ISO9001 certified

3
Product lines
Measuring and Control Instruments
Measuring and Registration Instruments
Power Factor Controllers and Accessories
Custom Electronics
Voltage Line Fault Detectors
4
NOVAR Power Factor Controllers
  • Characteristics
  • Automated installation
  • Fully free set-up of compensation steps
  • Continuous testing and automatic reconfiguration
    of failing steps with alarm
  • Voltage and current harmonic evaluation
  • Enhanced sensitivity of current measuring
  • So far (2006) 18000 Novar PFCs delivered to
    different markets

5
NOVAR PFCs Alternatives
6
NOVAR 5, NOVAR 5
  • Price sensitive
  • 5 1 relay steps, 6th relay can be set up to
    provide alarm output
  • Current input sensitivity 0,05 A
  • NOVAR 5 overvoltage alarm, improved
    operational temperature 40ºC 60ºC
  • Compact case with front side panel size 96 x 96
    mm

7
NOVAR 106 , NOVAR 114
  • 6 or 14 relay steps alarm relay
  • Current input sensitivity 0,01 A
  • High resistance against electro-magnetic
    interference
  • Supply voltage , measuring voltage and output
    relay poles on common terminal simplified
    installation
  • Optional communication interfaces

8
NOVAR 1106/1114/1206/1214
  • Improved version of previous line of NOVAR-1xx
  • Excellent current measurement sensitivity 0,002 A
  • Temperature measurement, fan control
  • Capacitors are protected against overvoltage and
    harmonic distortion
  • Wide variety and ranges of supply voltages
    including DC
  • For application where high precision and dynamic
    range plays significant role

9
NOVAR 1xxx Alternatives
10
Fast controller NOVAR 1312
  • For compensation of fast power factor variations
    (engine starts etc.)
  • 12 transistor outputs for up to 12 thyristor
    switches
  • Up to 10 control interventions per second
  • Possible combination of fast and slow processes -
    can control both classical contactors and fast
    SSR
  • 2 relay steps can be also used to control heating
    or ventilation
  • High sensitivity of current input 2 mA

11
Thyristor switching modules KATKA
for fast compensation
  • KATKA 20 with passive cooling for steps up to 29
    A
  • KATKA 80 with active cooling for steps up to 87 A
  • Two and three phase variants

12
Setup and Monitoring of NOVAR
PFCs with RETIS
  •  
  •  
  •  
  • on-line remote monitoring and configuration of
    controller
  • Archiving and processing of recorded data

13
Components for Power Factor Correction
Systems
  • Compensation capacitors, one and
    three phase
  • Chokes
  • Current transformers
  • Contactors

14
Measuring and Registration
  • SML, SMM, SMN simple measuring devices
  • SMY, SMZ, SMU including advanced measurements and
    internal memory for archives
  • Portable recorders SIMON-FLEX

15
Measuring Instruments SML33, SMM33
  • Measuring and visualisation of actual values of
    main parameters in three-phase network
  • Voltage input 230/400V, current input 5A
  • Communication option RS-485 and free software
    RETIS
  • DIN-bar or panel mounted housing

16
Measuring Instrument SMN33
  • Measurement and visualization of many 3-phase
    network values
  • Voltage inputs 230/400V
  • Shipped with split-core current transformers
    5-600 A
  • 15/30/60-minute maximum active power recording
  • RS-485 communication option
  • DIN bar mountable

17
Panel Meter and Recorder SMY33
  • Front panel 96x96 mm
  • Graphic LCD display
  • Voltage inputs up to 3x440V (star/delta)
  • Current input 5A
  • Supply voltage 80-260 V AC
  • Internal memory

18
Panel Meter and Recorder SMZ33
  • Front panel 144x144mm
  • Numerical LED display
  • Voltage inputs up to 3x440V (star/delta)
  • Current input 5A
  • 4-quadrant electricity meter option
  • Internal memory for archives

19
Panel Meter and Recorders SMU33, SMU44
  • Compact design - 96x96 mm
  • SMU44 type additionally measures voltage and
    current in neutral line
  • Built-in 4-quadrant electricity meter
  • Increased internal memory for measurement
    archives
  • Communication USB, option RS485, RS232,
    Ethernet, Wifi, Bluetooth

20
SIMON-FLEX portable network monitor
  • Voltage 3x230V (star)?
  • Current measurement with clamp-on of flex CTs
  • Supply voltage common with measured voltage

21
Flexible CTs A3000
  • For portable recorders SIMON FLEX
  • Variable scale 100-300-1000-3000A
  • Supplied from the measuring device

22
Setup and Data Processing Software RETIS
  •  
  •  
  •  
  • Visualisation and processing of recorded values
    in PC
  • Retrieval and back-up of actual values


23
MBOX Datalogger
  • Periodical readings of actual data from SMM, SML
    and SMN over RS 485
  • Values are stored in a file of SD card with
    capacity of up to 2 MB
  • Acquired data can be imported into RETIS for
    further processing

24
Measuring Converter PA33
  • Voltage inputs 3 x 230V
  • Current inputs 3 x 5A
  • Outputs
  • 2 x current loop 20 mA
  • 2 x relay or impulse output
  • RS-485 or RS-232 option
  • Easy to adapt for measuring of different
    qualities (custom request)

25
Short Current and Ground Connection Indicator
INKA-3
  • Identifies failing branch of network
  • Evaluates measurements of electro-magnetic field
  • Indication of ground connections and short
    currents
  • Works with remotely operated circuit breakers

26
INKA K1- Short Current Indicator For Cable Network
  • Contact-less installation into transformer
    station
  • supplied with 230 VAC, accumulator backup
  • Local visual or remote signaling of short current
    condition

27
Portable Indicator of Ground Connection INKA-251
  • For localisation of ground connection on high
    voltage lines
  • Handheld device for field operation
  • Based on evaluation of harmonic distortion in
    electromagnetic field of the line

28
AFR30 Active Protection of Measuring Current
Transformers
  • Suppression of ferro-resonance between an
    inductance of transformer and a capacity of lines
  • Targeted activation
  • In normal conditions does not influence the
    measurement

29
HV Transformer Tap Changer Position Indicator
IPOT-19
  • Panel mounted device to display actual state of
    transformer tap changer position
  • Inputs for up to 19 signals from switch contacts
    and a change-over signal
  • Time control over switching

30
TRAFOSTART Transformer Soft Starter
  • Electronic relay for smooth starting of single
    phase transformers
  • Controlled magnetisation of transformer core
  • Nominal current up to 16A
  • Developed in cooperation with TU Liberec
  • patented principle

31
Contact
KMB systems, s.r.o. Dr. M. Horakove 559 460 07
Liberec 6 CZECH REPUBLIC phone 420 485 130
314 email kmb_at_kmb.cz www.kmbsystems.eu
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