Communication devices

Automated meter management (AMM)

  • AMM means
  • Services  
AMR “Mercury PLC”

PLC equipment
PLC-I
  • PLC-tester
PLC-II
Documentation
and   Software


The system of electric energy selling using RFID SMART cards

 

ENERGY METERS  
Three-phase, active/reactive, multifunctional  




GSM - communicator

Mercury 230 ÀRT(2)


Meters are designed for registration of active and reactive energy and power in one or two directions in three-phase 3- or 4-wire networks of alternating current with frequency 50 Hz through measuring transformers or directly with possibility of tariff registration and transmission of accumulated data about energy consumption through digital interface channels or GSM (GPRS) channel.

Meters provide:
  • Energy registration on each phase of three-phase network in one- or multi-tariff mode and also total on all phases;
  • Technical losses registration in power lines and transformers;
  • Storage and indication of active and reactive energy on each tariff and on total of tariffs: total from reset, for current or previous year, for current or previous 11 months, for current and previous day.
  • Measuring of instantaneous active, reactive and full power on each phase and on total of phases with indication of direction;
  • Measuring by phases: current, voltage, frequency, cos F, angles between phase voltages;
  • Programmable control of external devices of consumer loan switching on/off;
  • Storage of average powers archive of active and reactive energy in one or two directions and power profile of technical losses with arbitrary integration time from 1 to 45 minutes with step 1 minute. At 30-minute integration time the archive overflow time is 85 days.
  • Transmission of measured results through interfaces CAN, IrDA, GSM-modem;
  • Indication of data on LCD display;
  • Meters programming in phase summation mode “by module” to prevent energy theft with wrong phasing of meter current circuits connection.
  • Adjustment of meter internal clock.
Technical specifications
  • Technical specifications
  • interfaces: CAN, IrDA, GSM;
  • network values measurer;
  • present meter with integrated GSM modem in the network of meters connected through CAN interface provide remote access to any meter on GSM channel.
  • Possibility of power backup connection
    Ubac = 5,5...12 V
Documents
Meters indicate on LCD display:
  • Consumed active and reactive energy value for each tariff (up to four) and total for all tariffs with growing total and accuracy up to hundredth parts of kWh and kVAh;
  • Phase voltage and current in each phase;
  • Measured value of active, reactive and full power (integration time 1 s) both for each phase and total for three phases with indication of quadrant, in which there is a full power vector;
  • Power factor for each phase and total for three phases;
  • Angles between phase voltages;
  • Network frequency;
  • òåêóùåå âðåìÿ è äàòó;

Meters provide reading by external PC through interfaces «CAN» , «IrDA» or modem «GSM» of the following values and data:

Parameters Programming Reading
• interface exchange parameters (prohibited for infrared port)
- exchange speed; +  
- evenness/unevenness control; +  
- system time-out duration multiplier; +  
• ñìåíû ïàðîëåé ïåðâîãî (ïîòðåáèòåëÿ) è âòîðîãî (ïðîäàâöà) óðîâíÿ äîñòóïà êäàííûì +  
• registered active and reactive energy of direct and reverse direction for each of 4 tariffs and total for tariffs;
- total from indications reset;
- for current date; - for the beginning of current date;
- for previous date; - for the beginning of previous date;
- for current month;
- for the beginning of current month;
- for each of previous 11 months;
- for the beginning of each of previous 11 months;
- for current year; - for the beginning of current year;
- for last year;- for the beginning of last year
  +
• meter internal clock values:
- current date and time; + +
- season time sign (winter/summer); + +
- permission/prohibition of automatic switch of season time; + +
- time of switching to “summer” and “winter” time and automatic set of seasonal time; + +
• tarifficator values:
- tarifficator modes (one-tariff/multi-tariff); + +
- current tariff number;   +
- tariff timetable (up to 4 tariffs separately for each day of week and holidats of each month. Up to 16 tariff intervals in a day with set up step not less 1 min); + +
- holidays calendar; + +
• powers profile saving values:
- integration time duration; + +
- last record values in powers profile storage memory;   +
- incomplete cut signs (counter switched on or off during integration);   +
- permission/restriction of memory zeroing during initializing of average voltages array memory; + +
- average powers array memory overflow sign;   +
- average values of active and reactive powers of straight direction for given integration period for making load diagrams in basic and speeded up reading modes;   +
• auxiliary values:
- instantaneous values (with integration time 1 s) of active, reactive and full power on each phase and on phases total; with indication of direction (full power vector position);   +
- functioning values of phase voltages and currents on each phase;   +
- power factors on each phase and on phases total with indication of direction (full power vector position);   +
- angles between phase voltages;   +
- network frequency;   +
•meters individual values:
- network address; + +
- serial number;   +
- manufacturing date;   +
- meter position; + +
- accuracy class on active energy;   +
- accuracy class on reactive energy;   +
- phases summation sign (taking into account sign/ by module);   +
- meter performance version (one-directional/overflowing);   +
- nominal voltage;   +
- nominal current;   +
- transformation coefficient by voltage; + +
- transformation coefficient by current; + +
- meter constant in basic mode;   +
- operation temperature range;   +
- impulse output modes (basic/verification); + +
- software version;   +
• indication modes:
- indication period (1..255 seconds); + +
- consumed energy indications displaying duration on current tariff (5..255 seconds) in automatic mode; + +
- consumed energy indications displaying duration on non-current tariff (5..255 seconds) in automatic mode; + +
- time-out duration (5…255 seconds) during switching from manual to automatic mode + +
- consumed energy displayed indications list (by tariff sum, tariff 1, tariff 2, tariff 3, tariff 4) separately for active and reactive energy in automatic values shifting mode; + +
- consumed energy displayed indications list (by tariff sum, tariff 1, tariff 2, tariff 3, tariff 4) separately for active and reactive energy in manual values shifting mode; + +
• straight direction active power and energy set limits exceeding control values:
-control mode (permission/prohibition) for exceeding straight direction active power set limit; + +
- control mode (permission/prohibition) for exceeding straight direction active energy set limit; + +
- set power limit values; + +
- set energy limit values separately for each of four tariffs; + +
- impulse output mode (pins 21, 26) (telemetry/load switch off unit control mode); + +
- load switch off unit control mode (load switched on/off); + +
• events journal (circle for 10 records):
- meter on/off time;
- time before/after current time adjustment;
- phases 1,2,3 on/off time
- straight direction active power limit exceeding
  beginning/ending time (at permitted control) ;
- tariff timetable adjustment time;
- holidays timetable adjustment time;
- accumulated energy registers reset time;
- average powers array initializing time;
- energy limit exceeding control values adjustment time;
- power limit exceeding control values adjustment time;
- technical losses registration values adjustment time;
- devices opening/closing time;
  +
• meter self-diagnostic condition.   +



Basic specifications

Characteristics values
Accuracy class for
   - active energy
   - reactive energy

0,5S or 1,0S
1,0 or 2,0
Nominal voltage, V 3*57,7/100 or 3*220/380
Nominal (max) current, A 5(7,5); 5(50); 10(100)
Maximum current within 0,5 s, À
  - for Inom=5À
  - for Inom=10À

150
200
Sensitivity for measuring
   - active energy, Wò
   - reactive energy, VAr

0,36; 1,38
0,72; 2,75
Active / full consumable power by each meter parallel circuit, W/VA not over 0,5 / 7,5
Full power, consumed by current circuit, not over V*A 0,1
Number of tariffs 4
Number of tariff seasons (months) 12
Exchange speed, bit/s:
- through interface CAN and RS-485;
- through infrared port;
- through GSM modem;

300, 600, 1200, 2400, 4800, 9600
9600
9600
Transmission ratio of basic/verification output, imp/kW, imp/kVAr:
for ART-00 (Unom 57,7 V, I nom 5 A)
for ART-01 (Unom 220 V, I nom 5 A)
for ART-02 (Unom 220 V, I nom 10 A)
for ART-03 (Unom 220 V, I nom 5 A)


5000/160000
1000/32000
500/16000
1000/160000
Data safety in case of power supply failure, years
   - constant data
   - operative data

40
10
Data protection two access levels and hardware protection of metrological coefficients memory
Temperature range, °Ñ from -40 to +55
Interval between verifications, years 10
Mass, kg not over 1,5
Dimensions (length, width, height), mm 258*170*74
Warranty period, years 3

Performance versions

Meter designation Nominal voltage,
V
Nominal (max) current, A Accuracy class for measuring active/reactive energy Communication interface Backup power supply connection Power profiles


Event journal
ÀRÒ-00 PÑIGN 3*57,7/100 5(7,5) 0,5 / 1,0 CAN, GSM
IrDA
- +
ÀRÒ-01 PÑIGN 3*220/380 5(50) 1,0 / 2,0 CAN, GSM
IrDA
- +
ÀRÒ-02 PÑIGN
3*220/380 10(100) 1,0 / 2,0 CAN, GSM
IrDA
- +
ÀRÒ-03 PÑIGN 3*220/380 5(7,5) 0,5 /1,0 CAN, GSM
IrDA
- +
ÀRÒ2-00 PÑIGDN
bidirectional
3*57,7/100 5(7,5) 0,5 /1,0 CAN, GSM
IrDA
+ +
ÀRÒ2-03 PÑIGDN
bidirectional
3*220/380 5(7,5) 0,5 / 1,0 CAN, GSM
IrDA
+ +

In meter designation:

 

outline drawing
R&P Co "Incotex" Ltd 2005-2011