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Electrex Flash-D, Руководство по установке

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Electrex Flash-D Скачать руководство пользователя страница 9

 

9

4.2.4  3W Delta connection (3 wire) 

 
Connection with 3 CTs   

 

              

Connection with 1 CT 

 

 

    

 

 
 
Low Voltage      3 CTs (unbalanced load) 

 

Low Voltage   1  CT  (symmetrical  and balanced 

load) 

Configuration 3P 3W   

 

  

 

Configuration  3P-b 3W  

 
 

4.2.4.1      Connection with 2 CTs on L1 and L3  

 
 

        

 

 

Low Voltage     2 CTs                 

 

 

High Voltage    2 PTs     2 CTs 

Configuration 

 

3P 

3W 

    Configuration 

3P 

3W 

 

 

 

Содержание Flash-D

Страница 1: ...rgy Analyzer Installation Manual Unless specifically itemized this instructions manual is common to both the instruments type X3M D and Flash D Version 5 dated June 20th 2005 PRELIMINARY VERSION The document can be modified without prior information ...

Страница 2: ... 2 RS232 Option 13 4 4 3 Dual 4 20 mA analog output option 13 5 Instrument use 14 5 1 Instrument set up 14 5 1 1 Set up sequence 15 5 1 2 Configuration procedure 16 5 1 2 1 Electrical system configuration 16 5 1 2 2 Communication characteristics configuration 18 5 1 2 3 Digital Outputs configuration 18 5 1 2 4 Pulse characteristics configuration 19 5 1 2 5 Alarm configuration 20 5 1 2 6 4 20 mA An...

Страница 3: ...for assistance on the return repair formalities In both the cases the following information must be supplied Company full data Contact name for further communication Product description Serial number Description of the returned accessories Invoice Shipping document number and date Detailed description of the fault and of the operating condition when the fault occurred The Electrex repair lab will ...

Страница 4: ...tomatically void all warranty Detailed description of the malfunction and of the operating conditions when the fault occurred Tick off for a quotation Should a product be found by our laboratories to be perfectly working a fixed amount of 40 Euro VAT if applicable will be charged to account for checking and testing time irrespective of the warranty tems Space reserved to ELECTREX R M A No The RMA ...

Страница 5: ... all the local regulations 2 1 Operator safety Warning Failure to observe the following instructions may lead to a serious danger of death During normal operation dangerous voltages can occur on instrument terminals and on voltage and current transformers Energized voltage and current transformers may generate lethal voltages Follow carefully the standard safety precautions while carrying out any ...

Страница 6: ...e mm 6 DIN rail modules 3 2 Optional modules size mm 2 DIN rail modules 3 3 Fixing and blocking The instrument as well as the optional modules are fixed to the DIN rail by means of the spring clip located on the rear side of the unit ...

Страница 7: ...to the load to be metered and with a 5A secondary rating The number of CTs to be used 1 2 or 3 depends upon the type of network Connect the CT output s to the terminals marked CURRENT INPUT of the instrument according to the applicable diagrams that follow Use cables with cross section adequate to the VA rating of the CT and to the distance to be covered The max cross section for the terminals is ...

Страница 8: ...8 4 2 3 4W Star connection 4 wire Low voltage 3 CTs High voltage 3 PTs 3 CTs Configuration 3P 4W Configuration 3P 4W Low Voltage 1 CT symmetrical and balanced load Configuration 3P b 4W ...

Страница 9: ...ction with 1 CT Low Voltage 3 CTs unbalanced load Low Voltage 1 CT symmetrical and balanced load Configuration 3P 3W Configuration 3P b 3W 4 2 4 1 Connection with 2 CTs on L1 and L3 Low Voltage 2 CTs High Voltage 2 PTs 2 CTs Configuration 3P 3W Configuration 3P 3W ...

Страница 10: ...4 2 Connection with 2 CTs on L1 and L2 Low Voltage 2 CTs High Voltage 2 PTs 2 CTs Configuration 3P 3W Configuration 3P 3W 4 2 5 2 Wire connection single phase Low Voltage phase neutral 1 CT Configuration 1P 2W ...

Страница 11: ...rred to the instrument input range without any CT and PT multiplier In order to calculate the energy value of each pulse the following formula must be considered kWh Pulse K K K PT CT P Where Kp energy of each pulse KCT CT ratio KPT PT ratio Pulse kWh Pulse rate Example CT 100 5 PT 20 000 100 pulse kWh KP 4 1000 200 20 or kWh Pulse count 4 Other pulse rate settings may be however programmed as des...

Страница 12: ...he optional modules are self supplied the instrument recognises the type of option s connected and the applicable programming menu will automatically appear when necessary CN1 connector suitable for the RS485 or RS232 optional modules CN2 connector suitable for the 4 20 mA optional module or for the Hardware up date key 4 4 1 RS485 Option RS485 pin out 1 A 2 B 3 Shield ...

Страница 13: ... 2 CTS Handshake to DTE 3 RD Data to DTE 4 TD Data from DTE 5 RTS Handshake from DTE 6 GND 4 4 3 Dual 4 20 mA analog output option 4 20 mA pin out 1 CH1 Channel 1 2 CH2 Channel 2 3 Source Common NB The outputs are self powered do not use external power supply ...

Страница 14: ...ds within a set up page as well as to pass to the next page upon scrolling all the fields of one page The and keys allow the modification of the flashing field being currently selected The content of a field can be either numeric or a parameter controlling the device behavior The key advances to the next page the key returns to the previous page By pressing the PROGRAM button while in any configur...

Страница 15: ...t page a pressure of the key opens the reset page of the average and maximum demand Here below the set up page formats and the programming flow diagram NOTE all new setting and or alteration of the instrument programming parameters become effective only upon exit from the programming session by pressing the PROGRAM button located on the upper right side of the instrument ...

Страница 16: ...nfiguration of the type of electrical system The first selection sets the type of electrical system and the type of wiring used 3 phase 4 wire Star system 3Ph 4W 3 phase 3 wire Delta system 3Ph 3W balanced 3 phase 4 wire system 1 CT only 3Ph b 4W balanced 3 phase 3 wire system 3Ph b 3W single phase system 1Ph 2W ...

Страница 17: ...nstrument is set by default to Low After the voltage setting the current set up page is prompted for programming the CT values it requires the entry of the CT primary rating and the CT secondary rating Ensure to enter the CT rated primary and secondary values as indicated on the CT label When using 2 or 3 current transformers ensure that all the current transformers have the same ratings The instr...

Страница 18: ...prior to reply to a data query It is expressed in milliseconds the default value is 100 msec and a 0 setting is also possible 5 1 2 3 Digital Outputs configuration The instrument is equipped with 2 digital outputs that are set by default to operate as pulse outputs proportional to P output 1 and Q output 2 at a rate of 1 000 pulses per kWh or kvarh referred to the instrument range without any CT a...

Страница 19: ...eter selected for pulse transmission It may be selected among P imp Import active power P exp Export active power QL imp Reactive power inductive with import active power Qc imp Reactive power capacitive with import active power QL exp Reactive power inductive with export active power Qc exp Reactive power capacitive with export active power S imp Apparent power with import active power S exp Appa...

Страница 20: ...triggering threshold and the end threshold this prevents repeated alarm triggering when the reading oscillates around the trigger value Example a 5 hysteresys on a threshold of 100 triggers the alarm when the reading exceeds 100 but it will switch off the alarm when the reading becomes lower than 95 The delay time sets a time delay for triggering on the alarm after its actual occurrence or trigger...

Страница 21: ...ase neutral readings of current voltage or THD AVG Average value applicable to average powers demand only 3 Alarm type M maximum m minimum 4 Threshold value programmable in the range 1999 1999 5 Decimal point the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 3 a 109 6 Hysteresys value from 0 to 99 7 Delay time from 0 to 99 s...

Страница 22: ...analog output 1 1 Parameter applying The possible choices are None Disabled U Voltage f Frequency I Current P Active Power Q Reactive Power S Apparent Power PF Power Factor U THD Total Harmonic Distortion voltage I THD Total Harmonic Distortion current 2 Parameter definition The possible choices are LN Average star value applicable to voltage current and THD only LL Average system value applicable...

Страница 23: ...m K M symbols and the decimal point Range is between 10 3 a 109 7 Output type 4 20 mA or 0 20 mA The procedure for programming of the Analogue output 2 is identical 5 1 2 6 1 Alarms and 4 20 mA output configuration for the average AVG parameters In the Import Export operating mode the instrument supports a 4 quadrant measurement but the selection can be made on one quadrant at a time When operatin...

Страница 24: ...mmer evenings Wall time it is how we refer to the clock time in each time zone The Wall time actually coincides with the Daylight Saving Time or the Standard Time depending whether an offset Solar time is occurring or not The difference between Standard Time and UTC time is called GMT offset Summarizing GMT offset UTC Standard Time Wall Time Standard Time DST offset UTC GMT offset DST offset The i...

Страница 25: ...minutes The new time entry will occur only upon exiting the programming mode Should an involuntary modification be edited in order to avoid a clock change it is necessary to set the time field back to This choice is found after the last valid hour or minute i e beyond 23 hours 0 m 5 Day light saving time indicator 12 30 stands for winter time while 12 30 S stands for daylight saving or summer time...

Страница 26: ... Africa Nouakchott 44 Africa Ouagadougou 45 Africa Porto Novo 46 Africa Sao_Tome 47 Africa Timbuktu 48 Standard Timezone Name FW 1 06 X3M D Timezone Index Africa Tripoli 49 Africa Tunis 50 Africa Windhoek 51 America Adak 52 America Anchorage 53 America Anguilla 54 America Antigua 55 America Araguaina 56 America Argentina Buenos_Aires 66 America Argentina Catamarca 71 America Argentina ComodRivadav...

Страница 27: ...8 America Phoenix 139 America Port_of_Spain 141 America Port au Prince 140 America Porto_Velho 142 America Puerto_Rico 143 America Rainy_River 144 Standard Timezone Name FW 1 06 X3M D Timezone Index America Rankin_Inlet 145 America Recife 146 America Regina 147 America Rio_Branco 148 America Santiago 149 America Santo_Domingo 150 America Sao_Paulo 151 America Scoresbysund 152 America St_Johns 153 ...

Страница 28: ...mphu 245 Asia Tokyo 246 Asia Ulaanbaatar 247 Asia Urumqi 248 Asia Vientiane 249 Asia Vladivostok 250 Standard Timezone Name FW 1 06 X3M D Timezone Index Asia Yakutsk 251 Asia Yekaterinburg 252 Asia Yerevan 253 Atlantic Azores 254 Atlantic Bermuda 255 Atlantic Canary 256 Atlantic Cape_Verde 257 Atlantic Faeroe 258 Atlantic Madeira 259 Atlantic Reykjavik 260 Atlantic South_Georgia 261 Atlantic St_He...

Страница 29: ...e Zurich 347 Indian Antananarivo 348 Indian Chagos 349 Indian Christmas 350 Indian Cocos 351 Indian Comoro 352 Indian Kerguelen 353 Indian Mahe 354 Indian Maldives 355 Indian Mauritius 356 Standard Timezone Name FW 1 06 X3M D Timezone Index Indian Mayotte 357 Indian Reunion 358 MET 359 Pacific Apia 360 Pacific Auckland 361 Pacific Chatham 362 Pacific Easter 363 Pacific Efate 364 Pacific Enderbury ...

Страница 30: ...abase updates are therefore possible only by installing a new version of firmware 5 1 3 Reset Procedure In order to reset the Average Powers the Maximum Demand and the Energy counters it is necessary to Enter into the programming menu by pressing the PROGRAM button Press the key to display the powers reset page or the key to display the energy counters reset page Select YES to reset NO to skip Res...

Страница 31: ...d on the bottom right side of the display the average 3 phase system voltage By pressing the key a second voltage readings page is prompted showing the phase phase voltages and on the bottom right side of the display the average phase neutral system voltage Another pressure of the key prompts the total harmonic distortion readings of the voltage of each phase By pressing again the key the frequenc...

Страница 32: ... inductive power with import active power QC IMP AVG Average reactive capacitive power with import active power QL EXP AVG Average reactive inductive power with export active power Qc EXP AVG Average reactive capacitive power with export active power QL IMP MD Max Demand on reactive inductive power with import active power QC IMP MD Max Demand on reactive capacitive power with import active power ...

Страница 33: ...Pag 33 di 37 S EXP MD Max Demand on apparent power with export active power ...

Страница 34: ...respective the readings page being displayed The energy readings will however disappear upon selection of another readings page but they may be recalled at any time by pressing the key Where a E Import active energy a E Export active energy ind r E Reactive energy inductive with import active power cap r E Reactive energy capacitive with import active power ind r E Reactive energy inductive with e...

Страница 35: ...ndicated on the top right while the energy reading is indicated below All the energy and MD readings applicable to the 8 parameters of a 4 quadrant measurement are foreseen Press shortly the key to scroll the different parameters Press the and keys to scroll the different tariffs To move back to the traditional reading mode press the key again for 2 seconds NB In the case the instrument is not loa...

Страница 36: ...displayed The life time is the instrument operating time when powered on since it was manufactured The readings is expressed in hours and hour hundredths it can reach 99 999 hours equal to 11 years The life time reading reset is not possible A broader instructions manual including the Modbus protocol mapping may be downloaded from our web page www electrex it ...

Страница 37: ...ument is subject to modification without prior notice This document belongs to ELECTREX all rights are reserved Via Claudia 96 41056 Savignano sul Panaro MO ITALY Telephone 39 059 796372 Fax 39 059 796378 E mail info electrex it Internet www electrex it ...

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