KMB SMV Operating Manual
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KMB SMV Operating Manual

Multifunctional panel meters & power quality analyzers
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KMB systems, s.r.o.
Dr. M. Horákové 559, 460 06 Liberec 7, Czech Republic
tel. +420 485 130 314, fax +420 482 736 896
email : kmb@kmb.cz, internet : www.kmb.cz
SMV, SMP
SMVQ, SMPQ
Multifunctional Panel Meters &
Power Quality Analyzers
Operating Manual
Firmware v. 1.0.0.3035
07 / 2013

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  • Page 1 KMB systems, s.r.o. Dr. M. Horákové 559, 460 06 Liberec 7, Czech Republic tel. +420 485 130 314, fax +420 482 736 896 email : kmb@kmb.cz, internet : www.kmb.cz SMV, SMP SMVQ, SMPQ Multifunctional Panel Meters & Power Quality Analyzers Operating Manual Firmware v.

  • Page 2: Table Of Contents

    SMV / SMP / SMVQ / SMPQ LIST OF CONTENTS 1. GENERAL................5 1.1 Common features............................5 2. BRIEF DESCRIPTION............7 2.1 Instrument Connection..........................7 2.2 SMV / SMVQ Instrument Setup......................... 8 2.2.1 Locking and Unlocking of the Instrument....................9 2.3 SMV / SMVQ Instrument Operation......................10 2.4 SMP / SMPQ Instrument Setup.......................
  • Page 3 3.5.4.2 Maximum Active Power Demand Registration................42 3.5.4.3 Setting............................43 3.5.4.4 SMV/SMVQ Instrument Energy Presentation................43 3.5.4.5 SMV /SMVQ Instrument Maximum Active Power Demand Presentation........44 3.5.4.6 SMP/SMPQ Instrument Energy Presentation................44 3.5.4.7 SMP/SMPQ Instruments Maximum Active Power Demand Presentation........45 3.5.5 Power Quality............................. 45 3.5.5.1 Power Quality Evaluation......................
  • Page 4 SMV / SMP / SMVQ / SMPQ 3.6.2.2 Digital Output Setup - Impulse Output..................53 3.6.2.3 Digital Output Setup – Remote Controlled Output...............54 3.6.2.4 Digital Input Setup........................54 3.6.2.5 Analog Input (A) Setup........................ 54 3.6.2.6 Temperature Input (T) Setup....................... 54 3.7 Additional Firmware Modules........................

  • Page 5: General

    : SMV – basic model with LED display • SMP – same parameters and options as SMV, but with high resolution LCD display and • enhanced display capabilities, including day/week graphs, waveforms, phasors,harmonic charts, status informations etc.
  • Page 6 SMV / SMP / SMVQ / SMPQ Electricity Meter four-quadrant three tariff electricity meter • single phase and three phase energies • maximum of average active power values ( power demand ) of current / last month and total •...

  • Page 7: Brief Description

    2.1 Instrument Connection The instruments of the SMV / SMP / SMVQ / SMPQ series belong to equipment class I, therefore it is absolutely necessary to connect the PE protective conductor to the PE terminal of the instrument ! The recommended cross section of the protective conductor is 2,5 ÷ 4,0 mm , loop with diameter of 4,3 mm ( M4 terminal ).

  • Page 8: Smv / Smvq Instrument Setup

    SMV / SMP / SMVQ / SMPQ 2.2 SMV / SMVQ Instrument Setup When switching on the power supply, the instrument will perform a display test and then will display the code „ Init", firmware release number and a group of measured values, e.g. phase voltages U (or U ).

  • Page 9: Locking And Unlocking Of The Instrument

    Other basic parameters can be edited in a similar way. Apart from these basic parameters (see Tab.2.1) the instrument also includes a row of other parameters – their description is stated in following chapters. Tab.2.1: SMV - Summary of the basic parameters Default Par. Row...

  • Page 10: Smv / Smvq Instrument Operation

    SMV / SMP / SMVQ / SMPQ unqualified manipulation, by simply switching the parameter P.00 to the position 1(=locked). Unlocking the instrument requires this particular procedure: following the above - mentioned method, switch the instrument into the parameters display and by pressing the ▲ and ▼buttons find the parameter P.00 –...
  • Page 11 SMV / SMP / SMVQ / SMPQ •THD, harm : harmonic distortion (THD) and sizes of individual harmonic components of phase voltages and currents. The evaluation is executed internally up to the 50th order, but the harmonics up to 40 order only are displayed.
  • Page 12 SMV / SMP / SMVQ / SMPQ Fig. 2.2: SMV – Measured Data Navigation Chart ▼ ▲ THDU1 ● V line-to-line voltages [V] THDU2 THD of phase voltages [%] ● V THDU3 ● THD voltage unbalance [%] HDUN ▼ ▲...

  • Page 13: Smp / Smpq Instrument Setup

    SMV / SMP / SMVQ / SMPQ 2.4 SMP / SMPQ Instrument Setup When switching on the power supply, the instrument will display manufacturer's logo for approx. 0.5 sec and after that usually a group of actual measured values, e.g. phase voltages U...

  • Page 14: The Instrument Lock

    SMV / SMP / SMVQ / SMPQ 2.4.1 The Instrument Lock Three levels of locking to allow protection against unauthorized access are implemented. The active protection level is symbolized in the main menu by three different states of the Lock icon : ●...
  • Page 15 SMV / SMP / SMVQ / SMPQ Fig. 2.3: SMP – Actual Data Navigation Chart Main Actual Values Branch Menu ● U , unb, Pst / Plt ● U Graphs Electricity Power Meter Quality ● A ● PF ● cos φ...

  • Page 16: Detailed Description

    : the voltage event module (VE), the ripple control signal measurement module (RCS) and the general oscillogram recording module (GO). The SMV/SMP instruments are equipped with the VE module as default. With this module, voltage sags, swells and interruptions can be detected and registered. Furthermore, the instruments also evaluate voltage quality according to the EN 50160 standard, measure flicker severity indexes and inter-harmonic distortion.
  • Page 17 For remote communication wide range of interfaces is optionally available. As of protocol the instrument supports fully documented proprietary KMB message format (accompanied with free ENVIS configuration/DAQ/archiving software). For integration with existing infrastructure the device also supports MODBUS RTU and MODBUS TCP protocols.

  • Page 18: Manufactured Models And Marking

    SMV / SMP / SMVQ / SMPQ 3.2 Manufactured Models and Marking SMPQ 33 U 400 X/5A RI A 4 instrument model remote comm. link interface LED numeric display no remote communication link LCD graphic display RS-232 SMVQ LCD numeric display,...
  • Page 19 SMV / SMP / SMVQ / SMPQ Split Core Low Output Current CTs for „-S“ option instruments instrument model CT type CT inside CT dimensions [ mm] diameter [ mm ] / mass S005 ÷ S050 JC10F 23 x 26 x 50 / 45 g S75 ÷...
  • Page 20 SMV / SMP / SMVQ / SMPQ SMPQ44 S-Option ( SMPQ44 -X RR 4 ) Fig. 3.2 : Current sensors for the „F“-, „S“- and „P“-option models B3000 flexible current sensor JC - line current transformers JP - line current transformers...

  • Page 21: Installation

    SMV / SMP / SMVQ / SMPQ 3.3 Installation 3.3.1 Physical The instrument is built in a plastic box to be installed in a distribution board panel. The instrument’s position must be fixed with locks. Natural air circulation should be provided inside the distribution board cabinet, and in the instrument’s neighbourhood, especially underneath the instrument, no other instrumentation that is source of heat should be installed.

  • Page 22: Measured Currents

    In the case of indirect connection via the measuring voltage transformers, it is necessary to enter this matter ( connection Mode ) and the values of the VT ratios during the setup of the instrument (SMV : parameters P.02 ). The VT-ratio of neutral wire voltage can be set independently of the ratio of voltages U 3.3.4.2 Measured Currents...

  • Page 23: S"- And „P"- Option Instruments - Current Signals Connection

    SMV / SMP / SMVQ / SMPQ Tab.3.3 : The SMPF-IA adapter and the B3000/1000 current sensor signals pin No. signal -3.3V auxiliary voltage +3.3V auxiliary voltage signal (U = 0.5V) common Generally, the current sensors are interchangeable but, for better orientation, it is recommended to respect their marking, i.e.

  • Page 24: Connection Setting

    For the proper data evaluation it is necessary to set all of the Installation Setting group parameters. 3.3.5.1 Connection Mode, Type and VT/CT Ratios Connection Mode ( P.02/2 at SMV) determines if voltage signals are connected directly or if voltage transformers are used.

  • Page 25: Instrument Manual Manipulation And Setting

    Due to different display type the SMV/SMVQ instruments have a special parameter ( P.04/4 ). With the parameter the brightness of the display can be adjusted in three scales.

  • Page 26: Main Menu

    SMV / SMP / SMVQ / SMPQ … Data into archives recording and electricity meter operation is blocked. For detailed • description see Record Blocking chapter. If no button is pressed during about one minute, the status bar replaces the toolbar again.

  • Page 27: Daily And Weekly Graphs

    SMV / SMP / SMVQ / SMPQ The actual data group comprises other actual data presentations that are Fig. 3.6 : Actual Data accessible with the button - so called actual data display mode Display Mode Switch switch . When pressed, a pull up menu rolls over the display temporary.

  • Page 28: Electricity Meter Data Group

    • cycles. For details see chapter Display Actual Values Evaluation and Aggregation. Display Resolution ( SMV : P.04/3 ) … Actual data format can be set to 3 or 4 significant • figures ( exception : not applicable for electric energy values ).

  • Page 29: Average Values Processing Setting

    Communication parameters for various interface types differ from each other : RS-232 / RS-485 interface : Communication Address ( SMV : P.20/3 ) …Address can be set in range 1÷ 254. • Communication Rate ( SMV : P.20/2 ) …Communication rate in Bauds.

  • Page 30: Embedded Electricity Meter Setting

    • Default Gateway ( SMV : P.20/4 ) …Default gateway. • KMB-port ( SMV : P.21/2 ) … Communication port used for KMB protocol communication. • Web-port ( SMV : P.21/3 ) … Communication port used for webserver communication. •...

  • Page 31: Instrument Lock

    SMV / SMP / SMVQ / SMPQ 3.4.2.8 Instrument Lock An instrument can be locked/unlocked at this window. The lock functionality description can be found at chapter The Instrument Lock . 3.4.2.9 Instrument Information The instrument identification and actual status are listed in this group. The information are split up to three windows that can be browsed through with the ►button.
  • Page 32 If value of frequency is out of measuring range, such state is indicated with flashing Hz,a.i. LED (for SMV instruments) or indicator ( flashing symbol ) f at upper right corner ( SMP/SMPQ ). 3.5.1.2 Voltage and Current Measurement Method Both voltage and current signals are evaluated continuously as required by IEC 61000-4-30, ed.
  • Page 33 SMV / SMP / SMVQ / SMPQ n ... number of samples per measurement cycle ( 1280 / 1152 ) , Ii … sampled values of voltage and current ∑ Phase Current Sum : The data for the longer measurements are aggregated from these measurement cycles. Long time interval starts after the RTC tick occurrence at the beginning of the next measurement cycle time interval.
  • Page 34 SMV / SMP / SMVQ / SMPQ × Apparent power : − − Distortion power : PF = Power factor : Three-phase active power: : Three-phase reactive power : Three-phase apparent power : − − Three phase distortion power : Three-phase power factor : 3.5.1.4 Fundamental Harmonic Power, Power Factor and Unbalance Evaluation Method...
  • Page 35 SMV / SMP / SMVQ / SMPQ Fig. 3.8: Identification of consumption- supply and the character of reactive power according to phase difference (in compliance with IEC 60375) quadrant I quadrant II active power import active power export reactive power import...
  • Page 36 Actual ( instantaneous ) values of measured quantities, that can be viewed on instrument's display, are evaluated each display refresh cycle as average of integral number of measurement cycle values. The display refresh cycle duration is presetable in mains cycle units as shown on Fig. 3.9 ( for SMV instruments parameter P.04/2 applies ).

  • Page 37: Average Values Evaluation

    SMV / SMP / SMVQ / SMPQ At SMP/SMPQ instruments, maximum (marked as ↑ ) and minimum ( ↓ ) measurement cycle values registered during the display refresh cycle interval are displayed too (at SMV instruments these values are not available).

  • Page 38: Maximum And Minimum Average Values

    At SMV instruments, you can navigate to average values with the button ►or ◄ until the avg.,-LED is lit. 3.5.2.2.1 Maximum and Minimum Average Values Maximum and minimum values of average values are registered into the instrument's memory including the date &...

  • Page 39: Recorded Values Aggregation

    At the SMV/SMVQ instruments,harmonic components up to 40 order and THD can be displayed, as described in chapter SMV/SMVQ Instrument Operation. Phase voltage harmonics are expressed in percents, current harmonics in amperes. Harmonics of higher order and all interharmonics are available only on a PC at ENVIS program.

  • Page 40: Embedded Electricity Meter

    SMV / SMP / SMVQ / SMPQ 3.5.4 Embedded Electricity Meter For the electric energy measurement, a stand-alone functional unit - an electricity meter - is implemented inside instruments. Except of electric energy, maximum active power demands are registered in the unit.

  • Page 41: Smv/Smvq Instrument Energy Presentation

    SMV / SMP / SMVQ / SMPQ Finally, electricity meter group maximum power demand averaging parameters can be specified. These are the only parameters that can be set at the SMV instruments too ( P.07/2, P.07/3 ). 3.5.4.4 SMV/SMVQ Instrument Energy Presentation Although internal electricity meter data are processed in the same way at all types of instruments, their presentation on the instrument's display differs due to its different character.

  • Page 42: Smp/Smpq Instrument Energy Presentation

    SMV / SMP / SMVQ / SMPQ this specification is identified by indication Clrt in the fourth row. Recorded maximum values can be cleared in a similar way as the energies. The entire information, including occurrence times of the phase maximum demands, can be obtained from the PC –...

  • Page 43: Power Quality

    SMV / SMP / SMVQ / SMPQ local time. This value is temporary and can change until the end of the month. After the next month starts this value is rewritten to the last month ( 3P ) data. MAX-LM...

  • Page 44: Record Blocking

    SMV / SMP / SMVQ / SMPQ … undefined - if flicker (P ) aggregation parameters setting is not in compliance with EN 50160 standard, this power quality category cannot be evaluated and the wrench symbol is displayed The PQ archive record list has depth of one year.

  • Page 45: Inputs & Outputs

    SMV / SMP / SMVQ / SMPQ if digital outputs operation is set as impulse, their state gets frozen • the instrument starts to signal the blocked state with the indicator in actual data window • That means that all of archives state ( but the Log ) and the electricity meter get frozen only – their content stays unchanged.

  • Page 46: Relay Output Connection

    SMV / SMP / SMVQ / SMPQ 3.6.1.1 Relay Output Connection A SPST-NO ( single-pole, single-throw, normally open ) relay type is used. The relay can be loaded by both AC and DC current ( see technical specifications ). 3.6.1.2 Impulse Output Connection Impulse outputs are accomplished by a semiconductor switching device.

  • Page 47: Control Quantity Size Event

    SMV / SMP / SMVQ / SMPQ instrument state • permanently inactive ( 0, false ) • permanently active ( 1, true ) • Fig. 3.22 : Standard digital output setup 3.6.2.1.2 Control Quantity Size Event At control quantity size event, the quantity size is compared with preset limit which results in the event state.
  • Page 48 SMV / SMP / SMVQ / SMPQ Fig. 3.23 : Control quantity size event function Control quantity [% nom. v] limit + hysteresis preset limit limit - hysteresis t < t t < t t < t Event state Event inactive state Event active state Tab.

  • Page 49: Instrument State Event

    SMV / SMP / SMVQ / SMPQ Depending on the control quantity character the limit size can be entered including the sign. Quantities that can be negative ( active ( P ) and reactive ( Q ) powers, fundamental harmonic U to I phasor angle ( φ...

  • Page 50: Permanent State Event

    SMV / SMP / SMVQ / SMPQ Note : The instrument states assortment is subject to the upgrade and change in further firmware versions. 3.6.2.1.4 Permanent State Event For all unused events their values can be set either as permanently inactive or permanently active.

  • Page 51: Digital Output Setup - Remote Controlled Output

    SMV / SMP / SMVQ / SMPQ • active energy consumed ( import ) • active energy supplied ( export ) • reactive energy consumed ( inductive ) • reactive energy supplied ( capacitive ) Secondly, it is required to adjust the frequency of the impulses per kWh ( or kvarh ).

  • Page 52: Ve Module - Voltage Events

    ) is used. Therefore, the correct setting of the parameter is essential for a proper event evaluation ( see Setting-Installation group of parameters at SMP/SMPQ instruments; at SMV/SMVQ instruments the parameter can be set via a communication link using ENVIS program).

  • Page 53: Voltage Events Presentation

    SMV / SMP / SMVQ / SMPQ 3.7.1.2 Voltage Events Presentation Voltage events can be viewed either at instruments display ( SMP/SMPQ instruments only ) or on a remote PC using ENVIS program. Due to SMP/SMPQ instrument's limited display space and resolution, only the basic event information is available.

  • Page 54: Rcs Processing Setting

    SMV / SMP / SMVQ / SMPQ 3.7.2.2 RCS Processing Setting In the Settings menu, select appropriate icon and the RCS Setting window appears. In the window, you can set the following parameters: Fig. 3.26 : RCS Setting Pulse Code Type ... defines the format of received telegrams.

  • Page 55: Rcs Telegram Reception Indication With The A1/A2 Leds

    SMV / SMP / SMVQ / SMPQ The RCS display archive content can be viewed on the display in form of a table with a map of pulses and other telegram data. This "table" view can be switched with the Table option by repeatedly pressing of the ►button.

  • Page 56: Rcs Signal And Telegram Viewing In The Envis Program

    SMV / SMP / SMVQ / SMPQ 3.7.2.5 RCS Signal and Telegram Viewing in the ENVIS Program You can observe recorded telegrams with much greater comfort after transferring into the ENVIS program. Detailed description can be found in the manual of the program.

  • Page 57: Pq Rms Trends And Pq Oscillograms

    ) 3.8.1 PQ RMS Trends and PQ Oscillograms The SMV / SMP instruments equipped with standard firmware support neither RMS trends nor oscillograms; only the SMVQ / SMPQ instruments can be used for so called PQ RMS trends and PQ oscillograms recording.

  • Page 58: Rms Trend And Oscillogram Triggering

    SMV / SMP / SMVQ / SMPQ adjustable sampling rate 32/64/128 samples per cycle • individual selection of U and I signals to be recorded • adjustable trigger method : single-shot / multi-shot / level (described in the next chapter) •...
  • Page 59 SMV / SMP / SMVQ / SMPQ Recording is started whenever the trigger event is "activated" (i.e. its value changes from "0" to "1"), or when a voltage wave change is detected. Each recorded oscillogram has the same length, consisting of pretrigger part length + preset posttrigger part length.

  • Page 60: Computer Controlled Operation

    SMV / SMP / SMVQ / SMPQ 4. Computer Controlled Operation Monitoring the currently measured values and the instrument setup can be done not only on the instrument panel but also using a local or remote computer connected to the instrument via a communication link.

  • Page 61: Communication Cable

    SMV / SMP / SMVQ / SMPQ A 232/485 or USB/485 level converter connected to a standard serial port must be installed on the computer side. The converter must provide an automatic communication flow direction switching function. For suitable converters see optional accessory list.
  • Page 62 SMV / SMP / SMVQ / SMPQ Fig. 4.2 : Measured Data Visualization Examples...

  • Page 63: Embedded Webserver

    SMV / SMP / SMVQ / SMPQ 4.3 Embedded Webserver All of instruments with Ethernet remote communication interface are equipped with an embedded webserver, thus both all of main measured values and the instrument setting can be viewed with a standard web browser.

  • Page 64: Examples Of Connections

    SMV / SMP / SMVQ / SMPQ 5. Examples of Connections...
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  • Page 70: Technical Specifications

    SMV / SMP / SMVQ / SMPQ 6. Technical Specifications Measured Quantities - Voltage SMV / SMP / SMVQ / SMPQ SMV / SMP / SMVQ / SMPQ Quantity 33 / 44 400 33 / 44 100 Frequency – nominal frequency...
  • Page 71 SMV / SMP / SMVQ / SMPQ Measured Quantities – Current, Power, Power Factor, cos φ Standard “X/5A”- and “P”- Option Instruments Quantity SMV, SMP instruments SMVQ, SMPQ instruments Current - nominal current 5 A AC “X/5A”-optrin “Pxxx”-option xxx AAC measuring range 0.001 ÷...
  • Page 72 SMV / SMP / SMVQ / SMPQ Measured Quantities – Energy Standard “X/5A”- and “P”- Option Instruments Quantity SMV, SMP instruments SMVQ, SMPQ instruments Energy measuring range 4 quadrants, matching the U, I measuring range ± 2.0 % of rdg at ref. conditions : active energy measurement U >= 0.05 U...
  • Page 73 SMV / SMP / SMVQ / SMPQ Measured Quantities – Current, Power, Power Factor, cos φ F-Option Instruments ( with B3000 / B1000 / B300 Flexible Current Sensors ) Quantity Current measurement method continuous (gapless) measuring range 1. range “3000” : 0 ÷ 3150 A - sensors B3000-xxx 2.
  • Page 74 SMV / SMP / SMVQ / SMPQ Measured Quantities – Current, Power, Power Factor, cos φ F-Option Instruments ( with B3000 / B1000 / B300 Flexible Current Sensors ) Active / Reactive Power, Power Factor, cos φ ( B3000 or B1000 Current Sensors ) reference conditions “A”...
  • Page 75 SMV / SMP / SMVQ / SMPQ Measured Quantities – Current, Power, Power Factor, cos φ S-Option Instruments ( with JC-Line Current Transformers ) Quantity Current measurement method continuous (gapless) nominal current I xxx A “Sxxx”- option 0 ÷ 110 % I...
  • Page 76 SMV / SMP / SMVQ / SMPQ Other Specifications Quantity instrument classification class S in compliance with IEC 61000-4-30 ed. 2 voltage inputs power ( impedance) < 0.7 VA ( R = 880 k Ω L – PE current inputs power ( impedance) <...
  • Page 77 SMV / SMP / SMVQ / SMPQ Design Quantity SMV, SMVQ instruments SMP, SMPQ instruments LED, numeric, backlit LCD, graphic, display 4 lines x 4 digits 240 x 160 pixels protection class IP 40 ( IP 54 with cover sheeting ), rear panel IP 20...

  • Page 78: Maintenance, Service

    SMV / SMP / SMVQ / SMPQ 7. Maintenance, Service The instruments do not require any maintenance in their operation. For reliable operation it is only necessary to meet the operating conditions specified and not expose the instrument to violent handling and contact with water or chemicals which could cause mechanical damage.

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