User manual
Contents
1. KRALGQFCUP Ing Aina Kenellovd amp Ing Lo Revol KRALueter 3 KRALgroup N_a 20131207 ISC35all v2 KRALgFcup cz Oy IS C 35 65LE MID IS C 35 65LD MID IS C 35 80LE MID IS C 35 80LD MID Electronic 4 wires three phase kWh meter with MID type test approval with changes valid to 7 12 2013 Features and specifications are subject to change USER MANUAL KRALGFcCUPp 602 360 501 2 Ing Alena Kurillovd amp Ing Leos Rosol 281 970 988 Meinlinova 309 5 lt info kralgroup cz CZ 190 16 Praha 9 Kolod je _http www kralgroup cz KRALgroup A WARNING Device installation and use must be carried out only by qualified staff Switch off the voltage before device installation The content and the technical specification of this User Manual are subject to change without prior notice They do not represent any contractual obligation KEEP THIS INSTRUCTION MANUAL CONTAINS I A EU DECLARATION OF CONFORMITY GENERAL DESCRIPTION The three phase energy meter of series IS C 35 XX is electronic fully operating device for direct measurement and recording of active electric energy consump tion in three phase electricity power distribution systems The energy meter re quires no additional auxiliary power supply and is equipped with an optical test output potential free electrical pulse output for transmission of electrical pulses with a fixed time period and with LCD register for recording of the mea2. Metrology marking C M12 0118 CE M12 Energy meters of series IS C 35 XX fully conform to DIN EN 50470 01 and DIN EN 50470 3 standards which are valid for energy meters and thereby meet the requirements on features for energy meters for accuracy class B for direct con nection of electric meters This product complies with EU Directive No 93 68 EEC and complies with all the articles of the EC Directive 89 336 EEC for Electromagnetic Compatibility with regard to standards EN 55 022 A1 A2 and EN 61 000 4 2 3 4 5 6 12 Energy meters design meets the following standards EN 50470 1Electricity metering equipment a c Part 1 General requirements tests and test conditions Metering equipment class indexesA B and C EN 50470 3Electricity metering equipment a c Part 3 Particular re quirements Static meters for active energy class indexesA B and C Product name Potential free pulse output fully complies with DIN EN 62053 31 for the impulse to conform to the conditions of Class A or Class B as well as the standard DIN 43864 changed in the meantime for pulse output of type SO Energy meter meets the requirements for verification according to DIN 43856 in single tariff connection no 4600 or in double tariffs connec tion no 4702 Energy meter external dimensions corresponds to the built in devices of a 5 mo dules 5 TE size on DIN rail according to DIN 43880 stan dard Installation of the energy mete
3. 1 5 mm or in con nection full copper wire with a maximum cross section 2 5 mm Screw terminals for tariff control and pulse output terminal screws are rolled flat head screw M2 5 for flat screwdriver size 0 6 x3 5 Tightening torque is approx 0 4 Nm max METER DESIGN Electronic parts and components inside the meter are covered with an insulating varnish and thus are the most protected against climatic influences The internal power supply is provided via capacitive three phase power supply and ensures meter operation even if only connected between phase and neutral as well as between the phases without neutral Internal consumption meter is low and is mainly due to capacitive reactive energy Self heating done by ele flow practically does not occur Meter measuring is determined by the applied voltage level and the currei passing through resistors which reduce the primary variables so that wt can be processed electronically This enables to measure very small values KRALgroup KRALGFcCUPp 420 602 360 502 http Awww kralgroup cz big Alina Kuila amp Decl ace Rool 420 602 360 501 D lt Info kralgroup cz O003TP 01 Meinlinova 309 CZ 190 16 Praha 9 Kolod je 420 281 970 988 gt akilrpremagas atlas cz KRALGQFCUP Ing Abia Kenillovd amp Ing La Hoc KRALweter 3 Processing of measured values is performed in a special integrated circuit for the measurement of energy consumption which ensures a v
4. aha 9 Kolod je http www kralgroup cz lt info kralgroup cz lt aklroremagas atlas cz KRAL Group Ing Abia Kenillovd amp Ing La Hoc KRALwetor 3 NAMEPLATE DESCRIPTION example Test output Trademark Type designation LED RL The measured va Symbols Drehstromzahler lue 5 2 or 6 1 three phase KRAlwetex _ 18 c 35 65LE places kWh system Voltage current accuracy class frequency standards 3 x 230 400V 0 25 5 65 A 50Hz LED MXX AE EE pulses cons compliance o CE XXXX IR sev es ae tant and pulse reverse run ___ output ning stop a V robn slo rok v roby Standard EU conformity mark type Number of connec application approval MID module B tion type KRALGQFZCUP Ing Alis Kurillov amp Ing aie Rosol Meinlinova 309 CZ 190 16 Praha 9 Kolod je 420 602 360 502 420 602 360 501 420 281 970 988 TECHNICAL DATA Type test approval number Type of connection to the electricity network Reference voltage and frequency Number of places see meter Pulse constant optical see meter imprint Pulse constant electrical see meter imprint Number of pulses clock period accuracy Extended operating voltage range conditions Internal power consumption in voltage circuit Apparent power consumption in current circuit Actual starting current three single phase Higher harmonic frequencies accep
5. ch always one is active The active tariff is shown on the LCD in the bottom right which currently measures the energy consumption A flashing displayed symbol T1 represents the current registration in the energy tariff 1 while LCD display this counter displays A flashing displayed symbol T2 represents the current registration in the energy tariff 2 while LCD display this counter displays To display the tariff that is not displayed use the key call Aufruf which is necessary to press for less than 2 seconds The display returns automatically in the currently registered active tariff within 10 seconds after pressing the key call Aufruf and or once measured consumption increases the value of register by one number above A permanently displayed non flashing symbol T1 indicates the instant status of electricity consumption in tariff 1 as well as permanently displayed non flashing symbol T2 indicates the instant status of electricity consumption in tariff 2 Mode 6 1 shows Tariff 1 register Mode 6 1 shows Tariff 2 register The double tariffs energy meter design enables the settings of register to the higher resolution and with the possibility to view the registered in the non active tariff After short or long pressing of the key call Aufruf occurs permanent non flashing symbol T1 on the LCD or alternatively symbol T2 tariffs do not appear together which means that energ
6. ery good measure ment properties of the meter Calculation and control functions are performed in a programmable microchips from which data are transferred via an optical test port RL LED and electrical output of type SO and to meter display Electric pulse output is potential free and galvanic separated from current and voltage inputs and outputs Control switch tariff consumption is provided by po wer supply voltage within the parameters limit between phase and neutral with the use of this control voltage has no retroactive effect on the functional charac teristics of the meter or measuring Double tariff meters are equipped by additional device to interrupt current flow and voltage and potential free pulse output for controlling the switching rate This auxiliary device is activated during operation beyond the values limit of the voltage and current tariff switching off functions This device does not have any retroactive effect on the functional characteristics of the meter or measuring METER FUNCTIONS BASIC METER FUNCTIONS The meter has no externally accessible adjustment or settings Red flashes LED test output depends on the power consumption based on con necting active energy load on meter terminals Slowly flashing LEDs corres ponds to a small consumption and quick to a large electricity consumption In case of continuous LED lighting the meter is either in standstill and or with ac tivated reverse running stop both of
7. h no maintenance and without necessity for constant monitoring Repairs and adjustments made by the user are not expec ted Opening the electricity meter made by the user is not necessary and always leads to instrument destruction To measure energy consumption which re quires device verification to the billing instrument is assumed that after the veri fication any instrument opening brings the lost verification revocation and the instrument must be re verified Unauthorised encroachment on electricity meter or its any modification change or technical improvement also terminate verifica tion and manufacturer s liability for instrument defects The electricity meters series IS C 35 65 80 ME LE LD may be used only as determined to en sure their precise function and to prevent any damage personal injury and other dangers associated with their improper use FRONT VIEW AND NAME PLATE Energy meter example METER HOUSING AND INDICATORS Tariffs control terminals Potential free output terminals SO Sealing shoe Mechanical or LCD coe Sealing shoe Indicator LED Hinged Meter terminal cover nameplate Sealing shoe Sealing shoe Hinged terminal cover with wiring diagram KRALgroup O03TP 02 420 602 360 502 420 602 360 501 420 281 970 988 KRALGFcCUPp Ing Alis Kurillov amp Ing Deez Rool Meinlinova 309 CZ 190 16 Pr
8. nt and voltage L1__ wire phase 1 230 V _____ measured wire phase 1 cn D 20 O Terminal 4 _____input current and voltage L2 _ wire phase 2 230 V _____ measured wire phase 2 fu oe Terminal 7 ____input current and voltage L3 _ wire phase 3 230 V _____ measured wire phase 3 fom C 20 O Terminal 11 _________ output voltage ______ neutral of the supply 0 V tariff signal input passive control input ermina TS only with IS C LD 230V oo tariff signal input passive control input ermina 19 only with IS C LD 230V o potential free passive Terminal 20 pulse output st pulse output 24V 2 potential free passive Terminal 21 pulse output SO pulse output 24 V tL1 4L1 tL2 4L2 tL3 4L3 tN TERMINALS Meter terminals for connecting current and voltage are accessible in the lower part of the meter housing through approximately rectangular holes of 6 5 mm x 7 mm size either for connection of twisted wires slipped into copper tubes with a maximum cross section up to 16 mm or solid copper connections wire with a maximum cross section of 25 mm Screw terminals for connecting current and voltage are head rolled thread M6 designed for screwdriver No PH2 Tightening torque is approx 3 0 Nm max Tariff control and pulse SO output terminals are designed approximately with a circular hole of 3 mm in diameter for connecting the coiled wire area of cable in serted into the copper tubes with a maximum cross section of
9. power consumption is high it them more LED flashes can occur in one second After reaching the electricity consumption of 0 1 kilo watt hours 0 1 kWh 100 Wh the meter register in the active tariff increases the digit by one number above The control signal must be connected to termi nals no 13 and 15 in case of energy meter in double tariffs design in order to execute the tariff switching The active tariff can be seen only if the energy meter is not in standstill no electricity consumption is measured however the active tariff display has priority and occurs automatically after a short time The terminal covers must be closed after energy meter installation into the net work in order to increase the protection against contact with the electricity In ca se of closed terminal covers it is possible to seal them by standard seal and wire and thus make them by higher security against unauthorised opening SUPPORTING INFORMATION The electricity meters series IS C 35 65 80 ME LE LD are measuring in struments for electric energy metering and may be used only for this purpose for which they are designed tested and reliable They are installation devices and are not designed for portable mobile applications Connection method opera ting storage and environmental conditions are listed in this manual and in the case of installation must be strictly observed Electricity meters work within their limit of technical parameters wit
10. rs is designed for mounting on a standard DIN rail 35 mm wide according to DIN EN 50022 standard The electric protection class of the energy meters with terminal covers corres ponds to IP51 according to DIN EN 60529 standard Dimensions of electrical connections and tightening torque of the terminal screws electricity are given in DIN EN 60999 1 standard The power force caused by cables and lead wires are determined according to DIN VDE 0298 4 standard V Praze 5 05 2009 KRALOQFCUP Ing uber KO amp Ing J DBR IREI Your partner for measuring the energy DIN RAIL MOUNTED kWh METERS RE CONDITIONED kWh METER PRE PAZMENT kWh METERS CREDIT CARDS kWh METERS GSM OPERATED kWh METERS SPECIAL kWh METERS OTHERS FOR THE MEASUREMENT OF EL ENERGY CURRENT TRANSFORMERS MEASURING POWER IN HARBORS AND ANCHORAGE SHIP MARINAS MEASURING POWER IN THE CAMP IN TRADE FAIR EXHIBITION BUSINESS COMMERCIAL AND petent authority ADMINISTRATIVE CENTERS ENERGY MANAGEMENT SYSTEMS ye i M Bus PLC GSM RS 485 EIB INSTA BUS Our advice is for You with pleasure KRALgroup KRALGFCUPp 420 602 360 502 http www kralgroup cz Ing Alena Kurillove amp Ing Leos Rosol 420 602 360 501 DK info kralgroup cz 003TP 04 Meinlinova 309 CZ 190 16 Praha 9 Kolod je 420 281 970 988 S aklroremagas atlas cz i
11. ssive ie T1 2 I EE i al lelz ol h lol24 13 15 SO output AC 230V DC 24V 4600 4 wire direct connection 3x 230 400V 4600 4702 A Passive ka lal slat lel7 ol fa 2024 _ 1345 SO output AC 230V DC 24V L1 L1 L2 L2 L3 L3 3 wire direct connection 3x 230V 4600 3 wire direct connection 3x 400V DIMENSIONS mm Drehstromzahler IS C 35 65LE 92 44 5 3 x 230 400V 0 25 5 65 A 50Hz DE 08 M1003 PTB003 Schaltung 4600 DIN 43856 V1 4 V robn slo rok v roby I I l 1 1 l 1 PLETE 6X 12 5 WASTE DISPOSAL This product may not be at the end of its useful life disposed of with normal house hold waste but must be returned to a col lection point for recycling of electronic equipment Please check with your dealer or local authorities for disposal of the com EU DECLARATION OF CONFORMITY THREE PHASE STATIC WATT HOUR METER FOR TARIFF METERING OF ACTI VE ENERGY Type designation IS C 35 65 80 ME LE LD EC Type test certificate DE 08 MI003 PTB003 acc to direction MID EC no 2004 22 EG module B Number and address of notified person Modul B 0102 PTB Physikalisch Technische Budesanstalt Bundesallee 100 D 38116 BRAUNSCHWEIG
12. sured energy consumption The meter is designed for use in low voltage distribution system of electricity power distributors External housing with size of 5 modules 5 TE on standard DIN rail can be easily installed in small electric switchboards to be direct connected for measuring the energy consumption up to 65 resp 80A IS C 35 XX meets the requirements of EN 50471 1 2006 and EN 50470 3 2006 standards in accuracy class B With type test approval MID Module B No DE 08 MI003 PTBO03 valid up to 22 06 2013 the series IS C 35 XX can be used for billing metering of electricity consumption METER ASSEMBLY AND INSTALLATION Assembly and installation of energy meters is arbitrary and do not effect on ac curacy or function for their usage Nevertheless as the standard the energy me ters should be mounted vertically on horizontal fixed DIN rail with a width of 35 mm Installation on the meter board according to DIN 43853 standard is not pos sible without using an adapter METER HOUSING AND TERMINAL COVERS Meter terminal and housing covers are made of a polycarbonate blend conta ining from about 6 sodium proportion of glass fibers The housing parts are locked and bolted in the manufacturing process Window on the counter meter is made of clear polycarbonate and is captive glued to the upper part of the meter For the dimensions please see Data section CONNECTIONS Terminal No Description Connection Jerminal 1 input curre
13. ted Size of connection wires for terminals 1 up to 11 D lt Info kralgroup cz lt http www kralgroup cz akiroremagas Qatlas cz DE 07 MI003 PTB003 No 4600 or 4702 according to DIN EN 43856 standard Un 3x230 400 1 10 MoO EA o Ist 0 02A Imin 0 25A ltr 0 5A Iref SA Imax 65 80A class B 1 alternatively class A 2 6 digits full places for kWh and 1 decimal place 0 1 x kWh Standard 1000 imp kWh 1 Wh imp At least one pulse with an integration time of 5 seconds Potential free according to DIN EN 62053 31 standard class A and B Umax 30VDC Imax 30mA tmin 30ms reverse polarity protection 180V up to 265V three phase voltage clockwise 0 25 5 80 A 0 25 5 65 A 0 5 10 60 A 0 5 10 80 A at Iref lt 0 1VA at Imax lt 2 5VA 18 mA per phase at Un fn and cos 1 up to 4 kHz 3K6 25 C up to 55 C indoor installation annually average lt 75 short term 95 non condensing Electrical protection class Il protection insulation Design size 2 depth 55 mm 5 units on DIN rail 5 TE on DIN rail according to EN DIN 50022 standard position independent Polycarbonate blended with 6 of the fibers gt PC GF6 lt 2 5 mm max flexible wire 16 mm solid wire 25 mm KRALgroup O03TP 03 KRALGQFCUP Ing Alna Kuslbova amp Ing Lax RKosol KRA Lulin 3 SELECTED CONNECTION DIAGRAMS IN EXAMPLES Pa
14. which means that no energy is taken on meter output and or meter detects improper energy flow and is not connected according to wiring diagram reversed terminal connection for input and output wires In both cases the counter does not emit electrical pulses and the counter does not register energy Electric pulse output terminal 20 and terminal 21 are of the same tact as a red test diode These pulses are electrically passive comparable to mechanical contact and must be processed converter by A D operating DC voltage of 27 V and or a current of 27 mA max At standstill of the meter the electrical output con tact remains open and does give at this time no impulses The meter register records the energy flow measured in value of kilowatt hours kWh In case of mechanical register the last digit marked by red color re cords consumption 0 1 times the kilowatt hours 0 1 kWh 100 Wh In case of LCD register the displayed number after the decimal point records 0 1 times the consumption of kilowatt hours 0 1 kWh 100 Wh According to the meter pulse constant 1000 pulses kWh 1 Wh pulse the LED flashes 100 times until the register changes for one higher number DOUBLE TARIFFS DESIGN Energy meter in double tariffs execution only type IS C LD with LCD register has additionally terminals no 13 and 15 to control the tariff switching which allows to measure the electricity consumption in the two separate energy registers from whi
15. y meter is in standstill without energy consumption of its output the red LED RL lights permanently on the energy meter at the same time The return to the normal display 6 1 points is done by pressing the call Aufruf key for more than two seconds or automatically after 5 minutes from the time of last key press and or automatically after 5 seconds after displaying of non active tariff together with displaying of actual active tariff Mode 5 2 shows Tariff 1 register Mode 5 2 shows Tariff 2 register COMMISSIONING The electrical wiring and standards for energy meter installation must be strictly kept Work on the electrical equipment may only be performed by the experien ced specialist After energy meter connecting on voltage the red LED RL starts and remains light continuously without flashing which is located on the front cover of the energy meter cover Energy meter register and pulse output will re main inactive After connecting an electric appliance on the side of power output the energy meter starts to measure the electricity consumption in case of its proper electrical wiring and register the consumed energy At the same time the red LED which continuously lighted before connecting the appliance starts pe riodically flashing at the intensity depending on the value of the electricity flow If the power consumption is low it may take up to several minutes between two fla shes of the red LED if the
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