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Multifunction Meter of

active, reactive and apparent Electric Energy

EPQS

User Manual

Version 5.2a

(PQSEN52a)

“ELGAMA – ELEKTRONIKA”, Lithuania 2017

Содержание EPQS

Страница 1: ...Multifunction Meter of active reactive and apparent Electric Energy EPQS User Manual Version 5 2a PQSEN52a ELGAMA ELEKTRONIKA Lithuania 2017...

Страница 2: ......

Страница 3: ...KTRONIKA EPQS Multifunction Meter of Active Reactive and Apparent Electric Energy User Manual ELGAMA ELEKTRONIKA Ltd Visoriu str 2 LT 08300 Vilnius Lithuania Tel 8 5 2375 000 Fax 8 5 2375020 e mail in...

Страница 4: ...oss incurred by the meter parameterization performed not following instructions described in the users program as well as recommendations and State defined tariffs The manufacturer shall be not held l...

Страница 5: ...tput contacts 15 2 5 3 Relay Outputs Optional 15 2 5 4 External Backup Power Supply optional 16 2 6 POWER SUPPLY 16 2 7 PUSH BUTTON 16 3 DATA REGISTRATION 16 3 1 ENERGY REGISTRATION 18 3 2 DEMAND REGI...

Страница 6: ...sters cumulative powers Besides the aforementioned values the EPQS meter can display or transmit via its communication interfaces the following profiles stored in any of 16 freely programmed channels...

Страница 7: ...ion 1 Rated voltage V 3x57 7 100 3x63 5 110 3x69 2 120 3x100 3x110 3x120 1 multi range 3x57 7 230 100 400 2 3x220 380 3x230 400 3x380 3x400 3 3x120 208 3x127 220 3x220 3x230 4 Rated maximal current A...

Страница 8: ...6 31 electrical interface II IEC 62056 31 pulse outputs number 6 independent output constant imp kWh imp kVArh 130000 pulse duration ms 30 External backup power supply 12V Tariff module number of ener...

Страница 9: ...m external mechanical factors and moisture The cover is fixed to the case by two sealed screws The liquid crystal display LCD is located in the frontal part of the meter It allows the display of all v...

Страница 10: ...ny subsequent parameterisation and sealing the rules of installation of electrical devises must be observed The manufacturer shall not be held liable for the meter malfunction should the user fail to...

Страница 11: ...11 20 21 27 28 23 24 41 42 43 44 40 58 16 15 31 32 55 57 71 72 61 62 65 Terminal cover opening button Picture 2 3 Meter terminal box S0 outputs Test Relay outputs CL1 CL2 Picture 2 4 Wiring diagram...

Страница 12: ...6 channel ADC Analog to Digital Converter Sigma Delta integrator The integrator converts the analog signals into digital 16 bit codes 72 times during a single AC period A logical multiplexer unit inte...

Страница 13: ...t time must be set in the MM DD HH month day hour format The adjustment offset in hours must also be set There are the following options of adjustment to daylight time Adjustment month day hour and of...

Страница 14: ...h interfaces for data transfer concurrently The meter has strict software defined priorities for communication interfaces and a certain priority of one or another interface is determined by the follow...

Страница 15: ...max max i 6 N 10 6 3 I U t t K p K output constant imp kWh imp kVArh or imp kVAh N number of measuring elements ti pulse duration sec tp pause duration sec Umax maximum permissible voltage of electric...

Страница 16: ...if it drops below a certain critical value the CPU writes vital data on the meter state and measured values to FLASH memory After the voltage is on again the meter restores its state variables from th...

Страница 17: ...8 2 Daily maximum demand P P Q1 Q2 Q3 Q4 S S by all tariffs M1 M8 3 Timestamps of daily maximum demands The number of daily profiles stored in the meter memory depends on the number of activated deman...

Страница 18: ...1 R2 R3 and R4 apparent electrical energy in both directions W and W All measured values of those parameters are stored in RAM memory unit At the end of integration period or in case of power failure...

Страница 19: ...he end of an integration period The meter memory can hold at least 8190 of values of average power of integration period for each kind of energy The duration of load profile data storage in the meter...

Страница 20: ...nt of phase L3 71 7 0 Voltage of phase L1 32 7 0 Voltage of phase L1 52 7 0 Voltage of phase L1 72 7 0 L1L2 line to line voltage 12 7 1 L1L3 line to line voltage 12 7 2 L2L3 line to line voltage 12 7...

Страница 21: ...is set together with power quality monitoring start date At the date and time specified the meter starts calculating the average frequency value each 10 seconds and the average voltage value each 10...

Страница 22: ...ical interface communication protocol IEC 62056 31 When user pushes button Cumulation Reset or sends command via communication interface a message Cumulative Reset is displayed on the first line of th...

Страница 23: ...T2 M2 19 00 T1 M1 21 00 T2 M2 23 00 T4 M4 4 2 Week program The week program describes what day program is assigned for each day of week Week program is a list containing 8 numbers of them determines w...

Страница 24: ...hall be treated as a special day only in the specified year Table 4 4 shows an example of special day list Day Day program 2004 03 31 2 2004 04 01 2 01 01 2 02 16 2 03 11 2 12 25 2 12 26 2 4 5 Tariff...

Страница 25: ...time interval called static indication time The sequence type indicator indicates automatic cyclic data indication mode See chapter 5 3 Data Review Algorithms for instructions how to switch between s...

Страница 26: ...gram When the meter operates in cyclic indication mode the sequences can be switched by means of short light signals When the meter operates in cyclic indication mode static indication mode is activat...

Страница 27: ...ter because some accounting data might be erased from the memory during the parameterisation Table 6 1 lists what data on what conditions are erased from the memory during the parameterisation Table 6...

Страница 28: ...lows review of all data and changing of almost all meter parameters The user password grants rights to change only some of the parameters Table 7 1 lists parameter access levels Each time the connecti...

Страница 29: ...on bits Operator Current and voltage transformer ratios Operator Values of nominal minimum and maximum voltage current and frequency Operator Integration period duration Operator Beginning of settleme...

Страница 30: ...R4mon_T1 T8 T 8 9 T Monthly positive apparent energy Wmon_T1 T8 T 9 9 T Monthly negative apparent energy Wmon_T1 T8 T 10 9 T Daily positive active energy Aday_T1 T8 T 1 10 T T energy tariff 1 8 T 0 s...

Страница 31: ...riff 1 8 The 4th row indicates timestamp The 4th symbol of OBIS code indicates the position number of day 0 current day 1 yesterday etc P_dayM1 M8 2 26 M Q1_dayM1 M8 5 26 M Q2_dayM1 M8 6 26 M Q3_dayM1...

Страница 32: ...1 7 0 Active power in phase L1 Pins_L1 21 7 0 Active power in phase L2 Pins_L2 41 7 0 Active power in phase L3 Pins_L3 61 7 0 Total apparent power in all phases Sins_LS 9 7 0 Apparent power in phase...

Страница 33: ...heir permissible ranges Nominal 0 6 0 Extended Demand and billing periods IntgPer 0 8 0 Summer Winter time changeover DaySave 0 50 0 Duration of static and cyclic LCD sequences Show_tm 0 51 0 Number o...

Страница 34: ...ergy data Eday_re 140 0 25 Event Reset of monthly energy data Emon_re 140 0 26 Event Reset of daily maximum demand data Pday_re 140 0 27 Event Reset of monthly maximum demand data Pmon_re 140 0 28 Eve...

Страница 35: ...32 0 Voltage in phase L1 over limit occurrence counter Uove_L1 32 36 0 Voltage in phase L2 over limit occurrence counter Uove_L2 52 36 0 Voltage in phase L3 over limit occurrence counter Uove_L3 72 3...

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