Energomera CE308 Operation Manual
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Energomera CE308 Operation Manual

Multifunction three-phase electricity meter
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СЕ308
Multifunction
three-phase electricity meter
Case type S31, S34
Operation Manual
САНТ.411152.107-05.3 РЭ
Manufacturer:
JSC «Electrotechnical factories «Energomera»
415, Lenina Str., Stavropol, Russia 355029
Tel.: (8652) 35-75-27, Fax: 56-66-90,
free Нot line: 8-800-200-75-27
e-mail: concern@energomera.ru
www.energomera.ru
Warranty service:
217, Gagarina Str., Nevinnomyssk,
Stavropol region, 357106

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  • Page 1 СЕ308 Multifunction three-phase electricity meter Case type S31, S34 Operation Manual САНТ.411152.107-05.3 РЭ Manufacturer: JSC «Electrotechnical factories «Energomera» 415, Lenina Str., Stavropol, Russia 355029 Tel.: (8652) 35-75-27, Fax: 56-66-90, free Нot line: 8-800-200-75-27 e-mail: concern@energomera.ru www.energomera.ru Warranty service: 217, Gagarina Str., Nevinnomyssk,...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1 SAFETY REQUIREMENTS 2 METER DESCRIPTION 2.1 Meter application 2.2 Meter modifications 2.3 Certification Information 2.4 Normal application conditions: 2.5 Operating application conditions 2.6 Environmental conditions 2.7 Technical specifications 2.8 Meter design 3 PREPARING THE METER FOR OPERATION 3.1 Unpacking 3.2 Pre-operation 3.3 Installation procedure...
  • Page 4 9 TRANSPORT AND CONSUMER PACKAGING 10 MARKING ANNEX A ANNEX B ANNEX C...

  • Page 5: Safety Requirements

    This САНТ.411152.107-05.3 РЭ (Operation Manual) contains brief information on CE308 S31, CE308 S34 multifunctional three-phase electricity meter (hereinafter referred to as the "Meter"). Complete information on the above meter is contained in User Manual, which is available on the manufacturer's website: www.energomera.ru/ru/products/meters/ce308-all...

  • Page 6: Meter Description

    1.5 Insulation resistance between the meter case and electrical circuits, at least: 20 MΩ — under conditions of item 2.5; 7 MΩ – at an ambient air temperature (40±2) °С, relative air humidity of 93%. 1.6 The meter must be installed and operated in accordance with the applicable rules for technical operation of electrical installations.
  • Page 7 • "instantaneous power" consumption monitoring; • active energy consumption monitoring (control of energy limits, prepaid mode, low consumption control); • mains voltage monitoring; • currents monitoring; • network frequency monitoring; • phase sequence monitoring; • phase break monitoring; • oncoming power flow monitoring; •...
  • Page 8 • IEC 60870-5-104-2004 exchange protocol support; • peak demand management according to set TOU. A detailed description of meter features is given in the full version of User Manual. The meter may be used in AMR system for measured or calculated parameters transmission to the electric energy control, metering and distribution dispatch center.

  • Page 9: Meter Modifications

    2.2Meter modifications 2.2.1 The structure of meter designation is shown in Fig. 2.1 CE308 XX.XXX.XX.XXX XXXX Built-in communication module designation Additional options: See Table 2.1. Integrated communication interfaces: See Table 2.1. Nominal or base (max.) current: 3 – 5(10) А;...
  • Page 10 Extended set of parameters * - default options for all meter modifications ** - pulse inputs are implemented as part of a metering device or by using an external pulse input expansion module manufactured by Energomera JSC or similar.
  • Page 11 (O), with EIA-485 (A), with alarm relay (S), for two measuring directions (Y), with power quality parameters measurement (U), with tamper detector (V), with LCD backlit (L), with magnetic field sensor (F) and extended parameters set (Z): “Multifunction three-phase electricity meter CE308 S31.746 OA.SYUVLFZ Performance specifications (TU) 4228-104-78189955-2014”...

  • Page 12: Certification Information

    2.3 Certification Information Information on meter certification is given in the Technical passport. 2.4 Normal application conditions: - ambient air temperature (23±2) °С; - relative humidity (30-80) %; - atmospheric pressure from 70 to 106.7 kPa (537...800 mm Hg). - network frequency (50±0.5) Hz; - measuring network current and voltage waveform - sinusoidal with non-sinusoidal coefficient according to GOSТ...

  • Page 13: Environmental Conditions

    2.6 Environmental conditions 2.6.1 In terms of resistance to climatic influences, the meter belongs to group 4 in accordance with GOST 22261-94, with an extended range of temperature and humidity, which meets the T performance of the Category 3 in accordance with GOST 15150-69. In terms of resistance to mechanical impacts, the meter belongs to group 2 according to GOST 22261-94.
  • Page 14 Table 2.3 Specification name Specification value Note Nominal (max.) currents 5(10) А Transformer connection Base (max.) currents 5(60); 5(100) Direct connection 57.7 V; 230 V Transformer connection Nominal phase voltage 230 V Direct connection (0.6 (0.75)*...1.21) * — for meters with 57.7 V Operation phase voltage Unom V nominal voltage...
  • Page 15 Table 2.3 Specification name Specification value Note Apparent power consumed in each current 0.1 (V•A) at nominal (base) current circuit, not more than for modifications with phase Apparent (active) power consumed in each 9(V•A) (0.8 W) voltage of 230 V voltage circuit at nominal voltage, not more 2(V•A) (0.8 W) for modifications with phase...
  • Page 16 Table 2.3 Specification name Specification value Note Additional external lithium cell service years 5 years Number of tariffs up to 8 Number of tariff areas per day up to 16 Number of seasonal programs per year up to 12 Number of exceptional days up to 80 Number of daily tariff programs up to 32...
  • Page 17 Table 2.3 Specification name Specification value Note Storage depth of month peak demands per 3 13 months Current and 12 previous power control zones Number of parameters in a profile up to 6 With an averaging time of Storage depth of profile, days 1 30 minutes 1;...
  • Page 18 Meter readings updating time From the moment the Initial start, not more than voltage is applied Meter weight, not more than 3 kg for CE308 S31, S34 72х175х215 for CE308 S31 Overall dimensions (height; width; length), not more than, mm 85х175х280...

  • Page 19: Meter Design

    S modification terminals, not more than 30 V DC Accepted commuted current at alarm relay 2 А CE308 S31 terminals (for S modification), not more than Accepted commuted voltage at load control relay 265 V AC; CE308 S34 terminals (for Q modification), not more than...

  • Page 20: Preparing The Meter For Operation

    • "FRAME", "VIEW" and "ACCESS" buttons; In order to gain an access to the “ACCESS” button (programming allowance), it is necessary to remove the seal utility company that installed the meter, unscrew the mounting screw of the additional cover and remove it; The terminals for meter connection to the network, to interface lines and to pulse outputs are closed with a transparent terminal cover.

  • Page 21: Connection Diagrams

    terminal block. At first the top screw should be tightened. The tightness should be checked by light twitching of the wire. Then the lowscrew should be tightened. In several minutes the connection shall be tightened once more. The recommended screw torque is 2 N*m. The diameter of the wires connected to the meter is shown in Table 3.1.
  • Page 23 terminals 1, 2 – TM1 pulse outputs connection; terminals 3, 4 – TM2 pulse outputs connection; terminals 7, 8 – alarm relay terminals (AR); terminal 10 – microswitch of the terminal cover electronic seal; terminal 11 – EIA-485 interface terminal (A) (in meter modifications with two additional interfaces); terminal 12 –...
  • Page 25 A, middle B, right GND; terminal 19 – depending on the meter modification: socket of the built-in Ethernet module; HF - connector for external antenna connection; stopper b) second variant of CE308 S31, S34 terminals designation Figure 3.1 – СЕ308 terminals designation...
  • Page 26 - designation of CE308 S31 5X3 terminals clips designation b) - designation of CE308 S31 745 terminals clips designation...
  • Page 27 - designation of CE308 S31 746 terminals clips designation...
  • Page 28 - designation of CE308 S34 terminals clips designation...
  • Page 29 - terminals clips designation of СЕ308 S34 with an adapter for connection of the second zero terminal Figure 3.2 – СЕ308 terminals designation Supplied with the CE308 S34 meter...
  • Page 30 3.4.1 Pulse outputs connection The meter has TM1 and TM2 pulse outputs. These outputs may be used as a main output transmitting device with parameters according to IEC 62052-11:2003, IEC 62053-21:2003, IEC 62053-22:2003 . Outputs are implemented on transistors with “open” collector and are intended for DC voltage switching. Nominal supply voltage is (10±2) V, maximum is 24 V.
  • Page 31 Рис 3.3 (стр.25) Ри Electric resistance R in pulse output load circuit is calculated according to the formula: R=(U-2.0)/(0.01) (3.1) meter meter where U output supply voltage, V. ТМ1- – 8–24 B 3.4.2 Pulse inputs connection ТМ1+ The meter has a pulse input (see Figure 3.1a).When 12, 13 terminals are closed with each other, a record is ТМ2- –...
  • Page 32 The CE308 S34 meter load control relay provides a break or connection between 1 and 3 terminals for phase A, 4 and 6 terminals for phase B, 7 and 9 terminals for phase C (see Figure 3.2d). 3.4.4 Reserve power supply (RPS) connection diagram Рис.3.5 (стр.27)
  • Page 33 In case if ground potentials in place of meter and data concentrator unit (DCU) installation are equal it is sufficient to connect meter 17 (right) and 13 terminal (for CE308 S31, S34) to the zero potential point, otherwise take measures to equalize the potentials.
  • Page 34 R – termination resistor with a nominal value equal to the cable impedance. GND and GND' circuits for meters in S3x cases are used as required. Figure 3.6 – Connection diagram of the CE308 meter with a EIA–485 interface via EIA–485/ EIA–232, EIA–485/USB external adapter to a PC...

  • Page 35: Lithium Cell Replacement

    3.4.5.2 PLC interface connection For meter modifications with a built-in PLC interface (modifications with P), connection of data transmission lines from the meter PLC-module is carried out from the C phase output (8 output) and neutral (10, 11 outputs) (for details, see User Manual). 3.4.5.3 GSM interface connection For meter modifications with a built-in GSM interface (modifications with G), insert a SIM card with a positive balance and a connected data transmission service to the slot and connect a remote antenna to 19 connector (see...

  • Page 36: Meter Configuration

    EVENT OF CELL REPLACEMENT SHOULD BE RECORDED IN METER TECHNICAL PASSPORT. THERE SHOULD BE INDICATED THE FOLLOWING: NAME OF THE PERSON ACCOMPLISHED CELL REPLACEMENT, TIME AND NEW CELL NAME. 3.6 Meter configurating Configurating is accomplished according to the user manual that is available on the manufacturers website www.energomera.ru/ru/products/meters/ce308-all.

  • Page 37: Meter Reading

    4 METER READING Meter reading is possible both in manual mode and in automated mode. In automated mode the full information about energy consumption can be taken by PC or AMI system via the interface (for more information see the User manual). In the manual mode, data is displayed on the LCD in a window with 8 decimal places wide (with a decimal point).
  • Page 38 10987654321.12345 10987.654 MkW•h from 1000000 to 10000000 * Rv voltage measuring transformer transformation ratio Rc current measuring transformer transformation ratio Note In the electricity metering mode when the meter readings are constantly changing, readings mismatch is possible due to a non-simultaneous viewing. 4.1.1 A complete list of output formats of measured, calculated and accumulated parameters is given in Table 4.2.
  • Page 39 Table 4.2 To LCD By interfaces Number of digits Number of digits Displayed parameters Units of to the left / right Units of to the left / right measure of the decimal measure of the decimal point point Power factor Angle between current °...

  • Page 40: Viewing Of Total Accumulations (Cumulative Total)

    Energy / power units of measurement are displayed by kW•h" "kVAr•h", "MW•h" "MVAr•h" or "MkW•h" "MkVAr•h mnemonics and characterize the type of the displayed energy: active and reactive. 4.2 Viewing of total accumulations (cumulative total). Energy / power units of measurement are displayed by kW•h" "kVAr•h", "MW•h" "MVAr•h" or "MkW•h" , "MkVAr•h mnemonics and characterize the type of the displayed energy: active and reactive.
  • Page 41 Table 4.3 — OBIS code values for the first group of meter parameters OBIS code value Type of energy Tariff 1.8.0 Active imported Total per tariffs1-8 1.8.1 Active imported Tariff 1 1.8.2 Active imported Tariff 2 • • • • •...
  • Page 42 Table 4.3 OBIS code value Type of energy Tariff 2.8.0 Active exported Total per tariffs1-8 2.8.1 Active exported Tariff 1 2.8.2 Active exported Tariff 2 • • • • • • • • • 2.8.10 Active exported Tariff 10 22.8.0 Active exported Phase 1 (L1) 42.8.0...
  • Page 43 Table 4.3 OBIS code value Type of energy Tariff 3.8.0 Reactive imported Total per tariffs1-8 3.8.1 Reactive imported Tariff 1 3.8.2 Reactive imported Tariff 2 • • • • • • • • • 3.8.10 Reactive imported Tariff 10 23.8.0 Reactive imported Phase 1 (L1) 43.8.0...
  • Page 44 Table 4.3 OBIS code value Type of energy Tariff 4.8.0 Reactive exported Total per tariffs1-8 4.8.1 Reactive exported Tariff 1 4.8.2 Reactive exported Tariff 2 • • • • • • • • • 4.8.10 Reactive exported Tariff 10 24.8.0 Reactive exported Phase 1 (L1) 44.8.0...
  • Page 45 By short pressing of the “FRAME” button, select the type of metered energy: «A+» → «A-» → «R+» → «R-» By short pressing of the “VIEW” button, select a tariff: «Total (tariffs 1-8)» → «Tariff 1» → «Tariff 2» → … …→...
  • Page 46 Figure 4.3 shows the value ("00096.89 kVAr•h") of reactive energy export cumulatively per tariff 3 (OBIS code “4.8.3”). At the present sampling time: • the active tariff is 2 ("Т2"); • the current time is "18h58m39s"; • the reactive power direction is "Q+", active power direction is "P+"; •...

  • Page 47: Meter Verification

    AVAILABLE INFORMATION ABOUT THE ACCRUAL RESULT WILL BE DISPLAYED ON THE METER'S LCD. FOR DETAILS ON MASKING, SEE USER MANUAL. 5 METER VERIFICATION 5.1 Meter verification is carried out while manufacturing, after midlife repair or once in 16 years according to the document “Multifunction three-phase electricity meters CE308. Verification procedure САНТ.411152.107 Д1”.

  • Page 48: Maintenance And Sealing

    6 MAINTENANCE AND SEALING 6.1 Maintenance of the meter at the installation sites consists in systematic monitoring of its operation and its errors and malfunctions elimination. 6.2 ATTENTION! IN CASE OF THE LCD FAILURE, INFORMATION IS STORED FOR 30 YEARS. IT IS POSSIBLE TO READ THE INFORMATION VIA THE METER INTERFACE BY CONNECTING THE METER TO THE NETWORK.

  • Page 49: Routine Maintenance

    7 ROUTINE MAINTENANCE 7.1 Possible faults and ways to eliminate them by the user are given in table 7.1. Table 7.1 Name and signs of the Possible cause Solution failure 1.Check voltage on meter 1.No voltage on meter voltage terminals; terminals;...

  • Page 50: Storage And Transportation Conditions

    8 STORAGE AND TRANSPORTATION CONDITIONS 8.1 Meters storage is performed in the manufacturer packaging at the ambient temperature from 5 to 40 С, the relative humidity of 80% and the temperature of 25 С. 8.2 Meters are transported in the closed vehicles of any kind. The transportation extreme conditions: –...
  • Page 51 10.1 The following information is printed on the front panel by offset printing or other way, not damaging the quality: - meter designation CE308; - accuracy class according to IEC 62053-21:2003 (IEC 62053-22:2003), IEC 62053-23:2003; - meter constant according to the Table 2.1;...
  • Page 52 - inscription RUSSIA; - interface type according to designation structure presented in the item 2.2.1; - control elements marking “FRAME”, “VIEW”, “ACCES”. The meter terminal cover has a place for current and voltage measuring transformers transformation ratio marking, intended for operation together with meters, for transformer multiplier. “Attention”...
  • Page 53 ANNEX A (obligatory) Accepted errors limits of measured values A.1 Accepted limits of basic relative error in measuring of RMS current δ (in percents) do not exceed values given in Table A.1. Table А.1 Limits of accepted basic error δ , %, at Current value for meters active /reactive energy measurement, %,...
  • Page 54 ANNEX B СЕ308 S31 meter general view...
  • Page 55 СЕ308 S34 meter general view...
  • Page 56 5 6 7 9 10 Phase A ANNEX C Phase B Load (obligatory) CE308 230V 5(10)А meter connection diagram Phase C Connection via three current transformers (three-phase four-wire network) Neutral 1 2 3 4 5 6 7 8 9 10 Phase A...
  • Page 57 Phase A Phase B CE308 57.7 V 5(10)А meter connection diagram Connection via three current transformers and three voltage transformers Phase C (three-phase three-wire network) Neutral 1 2 3 4 5 6 7 8 9 10 Phase A Load Phase B...
  • Page 58 CE308 230 V 5(60)А, 5(100)А meter connection diagram Direct connection (three-phase four-wire network) 5 6 7 9 10 Phase A Phase B Load Phase C Neutral 1 2 3 4 5 6 7 8 9 10 Phase A Phase B...
  • Page 60 САНТ.411152.107-05.3 КУ № 0433-20...

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