ITRON SL7000 User Manual
  1. Manuals
  2. Brands
  3. ITRON Manuals
  4. Measuring Instruments
  5. SL7000
  6. User manual

ITRON SL7000 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SL7000 IEC7
User Guide

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SL7000 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ITRON SL7000

Summary of Contents for ITRON SL7000

  • Page 1 SL7000 IEC7 User Guide...
  • Page 2 Itron S.A.S. All trade marks are acknowledged. While Itron strives to make the content of its marketing materials as timely and accurate as possible, Itron makes no claims, promises, or guarantees about the accuracy, completeness, or adequacy of, and expressly disclaims liability for errors and omissions in, such materials.

  • Page 3: Table Of Contents

    Contents 1. About this guide ....................... 5 1.1. Audience ........................5 1.2. Scope ........................... 5 1.3. Abbreviations ........................ 7 2. Certification ........................9 2.1. Applicable standards ..................... 9 2.2. CE Certificates of conformity..................10 2.2.1. SL761W ........................10 2.2.2. SL761X and SL761Y ....................11 2.3.
  • Page 4 User Guide SL7000 IEC7 6.9.3.3. Summation registers....................47 6.9.4. Demand registering ..................... 48 6.9.4.1. Demand channels ....................... 48 6.9.4.2. Demand registers ......................48 6.9.4.3. Integration period ......................49 6.9.4.4. Demand calculation ..................... 50 6.9.4.5. End of integration (EOI) ....................50 6.9.4.6.
  • Page 5 Contents 9.8. Battery ........................109 9.9. Installation checks ..................... 109 9.10. Start-up and functional checks ................... 110 9.11. Sealing the meter ...................... 111 10. Technical appendix...................... 113 10.1. Logbook contents ...................... 113 10.2. Alarms ........................114 10.2.1. Alarms description ..................... 114 10.2.2.

  • Page 7: About This Guide

    About this guide 1.1. Audience This guide is intended for use primarily by meter installers, utility testers and specifying engineers. 1.2. Scope This guide provides all information required to:  understand the principles of operation of the meter  assess the suitability of the meter for any particular application ...

  • Page 9: Abbreviations

    1.3. Abbreviations Alternating current Mega (10 ANSI American national standards Maximum institute European conformity (logo) Maximum demand indicator Cosem Companion specification for energy Measurement instruments directive (European metering Union) Current transformer Minimum Direct current Millimetres DLMS Device language message Nominal specification Daylight savings time Non-volatile memory...

  • Page 11: Certification

    Certification 2.1. Applicable standards The SL7000 meters comply, where applicable, with the following standards and regulations.  IEC 62052-11 Electricity metering equipment (AC) - General requirements, tests and test conditions, part 11: Metering equipment (equivalent to EN 6205-11)  IEC 62053-21 Electricity metering equipment (AC) - Particular requirements, part 21: Static meters for active energy (classes 1 and 2), (equivalent to EN 62053-21) ...

  • Page 12: Ce Certificates Of Conformity

    User Guide SL7000 IEC7 2.2. CE Certificates of conformity 2.2.1. SL761W...

  • Page 13: Sl761X And Sl761Y

    SL7000 User Guide 2.2.2. SL761X and SL761Y...

  • Page 14: End-Of-Life Disposal

    2.3. End-of-life disposal SL7000 meters comply with the requirements of WEEE regulations for recycling or reuse of materials. At the end of their service life, meters should be uninstalled and then passed to a licenced/certified contractor for disposal in accordance with these regulations and with all applicable local regulations.

  • Page 15: Safety Information

    Safety information Meters must be installed and maintained only by suitably-qualified personnel. Observe the following safety advice when performing installation or service work on meters. Meter handling Before installing or removing a meter, or removing the terminal cover for any reason, isolate the meter from the mains supply by removing the supply-side fuses or using alternative local arrangements.

  • Page 17: General Information

    General information 4.1. Meter overview The SL7000 is a static, polyphase, four-quadrant, multi-rate meter. It is intended for large industrial to substation applications. Depending on the factory configuration, the meter provides the following minimum features and functions: Multi-energy registering Active, Reactive and Apparent energy (import and export)

  • Page 18: General Specifications

    User Guide SL7000 IEC7 The diagram below shows the main functional elements of the meter: Liquid crystal display (LCD) Infrared communication port Auxiliary I/O terminal blocks Main wiring terminal block (Transformer connection type shown) Reactive power metrology LED (Rlq) Active power metrology LED (Rlp)

  • Page 19: Meter Support Tools

    4.3. Meter support tools The SL7000 meters have an extensive range of optional facilities and settings, enabling them to be configured to suit individual requirements. In general, a meter is fully configured and programmed for its intended application prior to despatch from the factory.

  • Page 20: Configuration Options

    User Guide SL7000 IEC7 4.4. Configuration options 4.4.1. Meter identification Meter options are specified by a multi-character product code, in which each option is designated by one or more characters. The meter cover is laser-marked with this legally required identification code.
  • Page 21 SL7000 User Guide I/O and COM configuration Code Option I/O Level 2 x RS232 Full 1 x RS232 + 1 x RS485 Full 2 x RS485 Full 2 x RS232 1 x RS232 +1 x RS485 2 x RS485 2 x RS232...

  • Page 22: Meter Markings

    User Guide SL7000 IEC7 4.5. Meter markings The meter cover is laser-marked with at least the information illustrated below, in accordance with IEC 62053-52. Additional markings may be present, and the layout of the markings will vary, according to the meter configuration and specific customer requirements.

  • Page 23: Terminal Numbering

    SL7000 User Guide 4.5.1. Terminal numbering A connection diagram is displayed on the inside surface of the terminal cover showing typical main supply connections for the meter configuration and type. Terminal numbers corresponding to the connection diagram are moulded into the meter case, either above or below the terminal block depending on the meter connection type.

  • Page 25: Technical Specification

    Technical specification General Parameter Description Data Meter Commercial Name SL7000 Connection wiring 3 or 4 wires Connection configuration Direct or Transformer Terminal wiring VDE (asymmetrical) and for CT only : USE (symmetrical) Metrology Four quadrant Active and Reactive (import and export)
  • Page 26 User Guide SL7000 IEC7 Parameter Details Maximum current (Imax) Direct connection starting current and short-time over current Parameter Details Starting current Ib/250 Maximum load capacity (over half- 30Imax cycle) Transformer connection starting current and short-time over current Parameter Details Class 1 Ib/500 Class 0.5 / Class 0.2...
  • Page 27 SL7000 User Guide Parameter Description Data Communication media types With external LAN modem GPRS With external modem With external modem Real-time operation “Real Time Port” i.a.w. IEC62056-21 Modem power supply 10V -10/+20%, 300mA, 3W max on RJ45 connectors. 3W is the...
  • Page 28 User Guide SL7000 IEC7 Parameter Description Data Immunity to impulse voltage According to IEC 62052-11 Waveform of pulse voltage 1.2/50μsecs Source impedance 500ohms, energy 0.5 joules Immunity to magnetic fields Magnetic AC (50Hz) field 0.5mT Fully immune according to IEC62053 - 21 (400AT...
  • Page 29 SL7000 User Guide...

  • Page 31: Technical Description

    Technical description The main components of the SL7000 meter are assembled onto three printed circuit boards (PCBs):  metrology voltage divider circuitry and the switched-mode power supply  microcontroller and memory devices and I/O circuitry  LCD display The block diagram below shows the main functional elements of the meter.

  • Page 32: Metrology

    User Guide SL7000 IEC7 6.1. Metrology The meter current sensors are integral Mutual Conductance Transformers, which provide a wide dynamic range and guarantee high stability over the operating temperature range of the meter. The three (optionally four) current sensors generate a signal per phase that is proportional to the instantaneous current, while voltage signals are derived by dividing the distribution-network line voltages through a resistive divider.

  • Page 33: Control Output

    SL7000 User Guide Control input terminals The control input terminal block provides a common connection point and accepts cables up to 2.5mm². Minimum input voltage = 64V (AC/DC) Maximum input voltage = 288V AC, 300V DC Maximum input current = 3mA...

  • Page 34: Pulse Input

    User Guide SL7000 IEC7 Note: Depending on the factory configuration, the meter may not be fitted (or partially fiited) with Control outputs. 6.2.3. Pulse input The meter can be factory-configured with a number of optically-isolated pulse inputs for connection to further DIN S0 meters or other pulse output devices that are compliant with IEC 62053-31.

  • Page 35: Metrology Led Indicators

    SL7000 User Guide Pulse output 6 Common Note: Depending on the factory configuration, the meter may not be fitted (or partially fitted) with pulse outputs. 6.2.5. Metrology LED indicators Visible metrology pulses proportional to active and reactive energy consumption are provided via two red LED indicators.
  • Page 36 User Guide SL7000 IEC7  from 100Vdc (min) to 145Vdc (max), with modem power supply. The APS is isolated from the measurements voltages (2kV of isolation). Non isolated APS: This auxiliary power supply is a single phase supply voltage with no isolation with the other meter functions.

  • Page 37: Power-Fail Operation

    6.4. Power-fail operation In the event of a continuous absence of power, all SL7000 meter data is saved in a non-volatile memory, with a retention time of at least 10 years without the aid of any backup power. The contents of the non-volatile memory are regularly checked with checksum markers and a fatal alarm ( 68) is raised if data corruption is detected.

  • Page 38: Calendar

    User Guide SL7000 IEC7 6.6. Calendar The calendar provides a flexible and configurable switching regime that handles up to sixteen energy rate switches per day. The calendar also has the ability to apply different energy rate regimes during different seasons of the year and on designated individual days.

  • Page 39: Seasons

    SL7000 User Guide 6.7.2. Seasons The meter supports up to twelve seasons per year, for which different tariff regimes can be programmed. These seasons are defined by start dates, which can be set individually or derived from programmed daylight saving dates/times.

  • Page 40: Indexes

    User Guide SL7000 IEC7 The following example illustrates five daily profiles with seven switching-times: Profile 00:00 [3] 06:00 [2] 09:00 [1] 11:00 [2] 18:00 [1] 20:00 [2] 20:00 [3] 00:00 [3] 06:00 [2] 22:00 [3] 00:00 [5] 06:00 [4] 22:00 [5]...

  • Page 41: Special Days

    SL7000 User Guide 6.7.6. Special days The special days facility is intended to allow energy consumption charges on any locally-significant days, such as religious or public holidays, to be different from the rest of the week in which they occur.

  • Page 42: Metered Quantities

    User Guide SL7000 IEC7 6.9. Metered quantities 6.9.1. Four quadrant metering The meter measures various energy values or quantities, in all four quadrants of the AC waveform. 6.9.1.1. Measured energy quantities The following measured energy quantities are updated every second and recorded in a series of total energy...
  • Page 43 SL7000 User Guide Per quadrant Aggregate kvarh Q1 ph 1 kvarh Q1 agg kvarh Q2 ph 1 kvarh Q2 agg kvarh Q3 ph 1 kvarh Q3 agg kvarh Q4 ph 1 kvarh Q4 agg kvarh Q1 ph 2 kvarh Q2 ph 2...

  • Page 44: Summation Energy

    User Guide SL7000 IEC7 External Energy - 8 Quantities Quantity Direction External 1+ Import External 1- Export External 2+ Import External 2- Export External 3+ Import External 3- Export External 4+ Import External 4- Export The meter can register up to four external energy inputs from other electricity, water or gas meters, quantities can be measured in: ...
  • Page 45 SL7000 User Guide RMS - 6 Quantities Voltage Current Urms ph 1 Irms ph 1 Urms ph 2 Irms ph 2 Urms ph 3 Irms ph 3 Power Factor - 4 Quantities Quantity PF ph 1 PF ph 2 PF ph 3...

  • Page 46: Primary And Secondary Data For Ct And Ct/Vt Meters

    User Guide SL7000 IEC7 6.9.1.4. Primary and Secondary data for CT and CT/VT meters Meters installed behind measurement transformers with Current Transformer (CT) on Low Voltage (LV) network or with Current and Voltage Transformers (CT/VT) on High Voltage (HV) network can provide the metered data either as: Secondary values, i.e.

  • Page 47: Total Energy Registers (Ter)

    SL7000 User Guide 6.9.2. Total energy registers (TER) Total energy registers (TER) are:  dedicated to storing the total accumulation of an energy quantity  independent of any tariff switching or calendar definition  not reset at the end of a billing period ...

  • Page 48: Energy Rate Registers

    User Guide SL7000 IEC7 6.9.3.2. Energy rate registers The meter records the consumption of all tariff-based metered energy in up to thirty-two individual energy rate registers. Each of the meter energy channels (45) can have a maximum allocation of eight energy rate registers from within this limit.

  • Page 49: Summation Registers

    SL7000 User Guide 6.9.3.3. Summation registers The meter can be configured with up to four summation energy registers that algebraically sum the contents of up to five energy rate registers (internal or external) recording the same type of energy. The illustration below shows two (out of four) summation paths with five inputs (A,B,C,D and E) each.

  • Page 50: Demand Registering

    User Guide SL7000 IEC7 6.9.4. Demand registering The contract between the customer and the utility company may specify certain energy demand limitations or threshold parameters. Exceeding those stated limits could result in penalties being issued. Meter-based demand registering is a convenient way for both the customer and the utility to monitor energy consumption.

  • Page 51: Integration Period

    SL7000 User Guide 6.9.4.3. Integration period Calculating demand over a period of time helps avoid any short peak values (typically, transients caused by starting heavy inductive loads) from affecting the calculation. The integration period has:  a programmable duration - in discrete (sub multiples of 60) steps from 1 minute to 60 minutes ...

  • Page 52: Demand Calculation

    User Guide SL7000 IEC7 First sliding period 3a Second sliding period 3b Third sliding period 3c Forth sliding period Actual demand value Elapsed time At the end of each completed integration period (T) the demand value is calculated and temporarily stored.

  • Page 53: Excess Demand Modes

    SL7000 User Guide 1 Restart mode 2 Resume mode 3 Synchronise mode 4 Power failure  starts from - 13h37  continues to - 13h42 6.9.4.6. Excess demand modes The meter detects an excess demand when the calculated demand value rises above predefined thresholds for the current rates.
  • Page 54 User Guide SL7000 IEC7 The illustration below shows the different excess demand indication characteristics for each of the modes: Rising demand mode Rising value End of integration mode Excess demand threshold Projection mode Integration periods Elapsed time Excess demand indication...

  • Page 55: Load Profiles

    SL7000 User Guide 6.9.5. Load profiles Load profiles are of interest to both the utility and the end customer as they can help determine which electricity contract and tariff rates may be the most appropriate. As well as analysis, load profile data can be used for billing purposes.

  • Page 56: Excess Energy

    User Guide SL7000 IEC7 6.9.5.1. Excess energy Up to three channels in each load profile array can be configured as excess energy channels. These are triggered to record energy quantities once the specified quantity has exceeded a configurable threshold. These channels can also be configured as simple load profile channels.

  • Page 57: Historical Buffer Registers

    SL7000 User Guide Lock-out time End of billing (EOB) source triggers can also disable other EOB sources from having any effect for the duration of a pre-configured lock-out time. This prevents any further spurious or unnecessary EOB events from occurring.
  • Page 58 User Guide SL7000 IEC7  time stamped min PF  average PF In addition, other sets of meter data values are recorded, for example:  time stamped min/max:  RMS voltage and current  frequency  meter temperature  aggregate active power (import and export) ...

  • Page 59: Network Quality Monitoring

    SL7000 User Guide 6.10. Network quality monitoring As a manufacturing option, 4 wire system meters can be configured to monitor various distribution-network voltage quality parameters. However, this facility is only available if specifically requested at the time of manufacture and it is not available on 3 wire system meters.
  • Page 60 User Guide SL7000 IEC7 Voltage sags A voltage sag is detected if the distribution-network input voltage drops below the sag start threshold value and continues until the voltage rises above the sag end threshold value. However, if the input voltage drops below the sag start threshold and then subsequently drops below the cut start threshold, the sag defect is ignored as a cut start always erases a sag start.

  • Page 61: Monitoring

    SL7000 User Guide A typical voltage swell defect event is illustrated below: Unom RMS Input voltage Swell start threshold Swell duration Swell magnitude Swell end threshold 6.11. Monitoring The meter monitors and records events in the following categories:  Network ...
  • Page 62 User Guide SL7000 IEC7 Auxiliary Power Supply (APS) Alarm is managed only if the APS parameter indicates that an auxiliary power supply is connected. Appearance: The non fatal alarm will be generated when the APS voltage decreases strictly under the lower...
  • Page 63 SL7000 User Guide Total harmonic distortion (THD) The meter can be configured to calculate the per phase Total Harmonic Distortion (THD) value for both:  Voltage (Uhrms)  Current (Ihrms) THD is calculated over the full harmonic range from H2 to H13 for 50Hz networks and from H2 to H11 for 60Hz networks.
  • Page 64 User Guide SL7000 IEC7 Neutral current Neutral current will typically occur as a result of asymmetrical loads. The meter calculates a neutral current value once every second using a standard homopolar current technique (rms value of the vector sum of the phase currents). When this calculated value exceeds a pre-programmed threshold an alarm can be triggered.
  • Page 65 SL7000 User Guide From FW v8.01c, and with the use of the 4 sensor, a new fraud event is registered. Under current diversion, the meter cumulates every second in specific registers the following data:  Diverted imported current calculated as ArmsH (CurrentDiversionRegister) from the current diversion value of secondary ...

  • Page 67: Fraud Protection Measures

    6.12. Fraud protection measures The meter incorporates the following features designed to prevent tampering and/or assist in the detection of attempted fraud: Feature Description Anti-fraud measuring mode The meter may be configured to register energy with an anti-fraud algorithm. Meter and terminal seals The meter body and terminal cover may be independently sealed with conventional wire or plastic seals.

  • Page 68: Magnetic Field Detection

    User Guide SL7000 IEC7 sensor use The meter can be optionally equipped with a 4 sensor (CT or DC version). With this 4 sensor, the meter is able to raise an alarm when the sum (I1+I2+I3) is different from Ineutral. (RMS values). When the alarm is raised, the meter: ...

  • Page 69: Alarm And Event Management

    Technical description For the duration of the magnetic attack:  the meter increments specific energy registers once every second. These registers:  accumulate their respective energy type  are only reset when they reach maximum value (not at EOB)  do not have their values stored in any historical buffer registers at EOB ...

  • Page 70: Alarm Type And Classification

    User Guide SL7000 IEC7 Season change Voltage sags Voltage swells Voltage cuts Long power failures Cover openings Current reversals COSEM user connections THD Current defects THD voltage defects CT/VT ratio history TotalEnergyParameter history Fraud history Firmware upgrade history 6.13.3. Alarm type and classification...
  • Page 71 Technical description...

  • Page 72: Alarm Notification

    6.15.1. UFER/DMCR In order to penalize customers that have a too low power factor, a SL7000 function is in charge of handle specific excess quantities. UFER and DMCR registers are implemented in SL7K IEC7. (by configurable parameter) Following registers are implemented in IEC7: ...
  • Page 73 Technical description  UFER cumulative rate register  The excess energy over the UFER interval shall be accumulated in a rate only when the rate is active (current rate). Only one rate is active at the same time. UFER cumulative rate registers is not resetted at the beginning of each billing period ...

  • Page 74: Abnt Protocol

    User Guide SL7000 IEC7  UFER Power Factor  This register is calculated at the end of UFER Interval, based on Active Energy and UFER Reactive Energy. It is used as base for UFER and DMCR calculation.  Limit Power Factor ...

  • Page 75: Communications

     GPRS - General Packet Radio Service For all media types Itron recommends the installation of the Sparklet™ modem. However, many third-party manufactured modems are supported. A support tool for the Sparklet modem is available to configure all aspects of operation across all media types.

  • Page 76: Real-Time Data

    User Guide SL7000 IEC7 The Utility port will be always dedicated to Cosem protocol. The Customer port can work with Cosem, TCP or DL/T645 protocol (SL764 only) depending to the configuration programmed. This configuration can be done via Cosem protocol (CommunicationTypeParameters).

  • Page 77: Communication Management

    SL7000 User Guide The meter can perform bi-directional communication with the attached modem to initialise and control its functions. The modem would normally operate in auto-answer mode. The meter has several modem-management modes:  Device dedicated line on utility port A modem connected to the port is fully managed and controlled by the meter.

  • Page 78: Dl\T645-2007 Protocol

    User Guide SL7000 IEC7 Laboratory Electricity device Electricity Utility Management device Full read Field Electricity device Partial write Electricity Utility Management device Full read Reader Electricity device Partial write of:  meter time setting  end of billing End customer...
  • Page 79 SL7000 User Guide Channel allocation must be predefined in software configuration tool (ACE Pilot) according to the following rules for Max Demand (5 rates maximum):  Channel 1: A+  Channel 2: A-  Channel 3: Summation 1  Channel 4: Summation 2 The last configured rate for the max demand channel is reserved for the total max demand data.
  • Page 80 User Guide SL7000 IEC7  Channel 2: A- Other configuration restrictions: Configuration of calendar groups: Configuration of Calendar – Day profile 1:...
  • Page 81 SL7000 User Guide Configuration of seasons: Configuration of special days: Note: ABNT & UFER protocols are not available on SL764 version.

  • Page 83: Meter Displays

    Meter displays The meter is equipped with a front-panel mounted, high-visibility, liquid crystal display (LCD) capable of showing the values held in all billing and other registers, as well as configuration and other information displays. The meter configuration defines which displays are available to the user, the resolution of those displays and the order in which parameters appear.
  • Page 84 User Guide SL7000 IEC7 The annunciator icon indicators represent the following: Icon Name Description Battery status Indicates when the measured battery voltage is lower than the programmed threshold, or the cumulative power failure duration exceeds three years. Alarm Indicates when the meter has detected an active alarm condition.

  • Page 85: Meter Pushbuttons

    SL7000 User Guide 10³ (10 E 3) 3456,789 9 999,999 kWh Example 2 The energy channel configured in Wh and the value is 123 Wh. Leading zeros in the displayed values have been enabled. Depending on the scaler value the reading via COSEM read out would be: ...

  • Page 86: Meter Display Modes

    User Guide SL7000 IEC7 8.3. Meter display modes The meter can be configured with up to three, individual parameter display lists. Each display list can contain up to a maximum of 100 parameters, such as:  the current energy and demand registers values ...
  • Page 87 SL7000 User Guide To select the next entry in the display level list, push the display button once (short push). To enter the display level, push the display button once (long push). To exit this mode, hold down the display button (very long push).
  • Page 88 User Guide SL7000 IEC7 Alternate short mode For SL761: This mode can only be accessed with the reset button unsealed. Typically, it allows the manual display of pre- selected parameters accessible only by the utility. On entering this mode, the LCD is backlit and will display any status words related to fatal and non-fatal alarms.
  • Page 89 SL7000 User Guide Set mode In this mode, it is possible to modify certain pre-defined meter parameters, such as date or time. On entering this mode, the leftmost digit of the displayed parameter will be flashing. If the digit requires modification 1.

  • Page 91: Installation

    Following installation, ensure that the meter covers are correctly fitted and sealed to prevent user access. 9.2. Environmental SL7000 meters are certified for indoor use only. Do not install meters outdoors unless they are housed in an enclosure which can maintain the specified environmental requirements. Parameter Range Temperature -40°...

  • Page 92: Dimensions

    User Guide SL7000 IEC7 9.3. Dimensions The meter can be factory-fitted with either a short, standard or long terminal cover. Meter dimensions (in millimetres) – short terminal cover Item Dimension Description Meter body width Meter length including terminal cover Meter body depth Meter dimensions (in millimetres) –...
  • Page 93 SL7000 User Guide Meter length including terminal cover All dimensions are in millimetres.

  • Page 94: Fixings

    User Guide SL7000 IEC7 9.4. Fixings The meter is provided with two upper fixing points (1) and (2), select the appropriate one to use, as required. A hanging bracket is also provided with the meter. Two further lower fixing points are located within the terminal area; these can be accessed only by removing the terminal cover.

  • Page 95: Auxiliary And Communication Wiring

    SL7000 User Guide Upper fixing point (2) to lower fixing points (centre to centre) Left to right lower fixing points (centre to centre) Upper fixing point (1) centre to lower edge of meter body Lower edge of meter body to lower edge of short terminal cover...

  • Page 96: Using Aluminium Cables

    User Guide SL7000 IEC7 CI Common The control output and input terminal blocks accept cables up to 2.5mm². The pulse output and input terminal blocks accept cables up to 1.5mm². Note: Depending on meter factory configuration, some of the inputs and outputs shown above may not be available.

  • Page 97: Cabling

    SL7000 User Guide 9.7. Cabling The meter is factory-configured for either asymmetrical (VDE) or symmetrical (USE) wiring and the main terminal design and specification is different for Direct and Transformer connection meter types. Main terminal wiring - transformer connection VDE wiring...

  • Page 98: Three-Phase Lv Ct Connections

    User Guide SL7000 IEC7 Current 2 x M6 8mm (max) Direct Main terminal wiring - transformer connection with four sensors (neutral sensor added) Terminal Function Terminal Function Terminal Function Terminal Function I1 in I2 in I3 in INeutral in U1 in...

  • Page 99: Wire Asymmetrical (Vde) Current Transformer Configuration

    SL7000 User Guide 9.7.1.1. 4 wire asymmetrical (VDE) current transformer configuration Terminal Phase Function Terminal Phase Function I1 - CT1 in I3- CT3 in U1 - Voltage U3 - Voltage I1 - CT1 out I3 - CT3 out I2 - CT2 in...

  • Page 100: Wire Asymmetrical (Vde) Current Transformer Configuration

    User Guide SL7000 IEC7 9.7.1.2. 3 wire asymmetrical (VDE) current transformer configuration Terminal Phase Function Terminal Phase Function I1 - CT1 in I3- CT2 in U1 - Voltage U3 - Voltage I1 - CT1 out I3 - CT2 out No connection...

  • Page 101: Wire Symmetrical (Use) Current Transformer Configuration

    SL7000 User Guide 9.7.1.3. 4 wire symmetrical (USE) current transformer configuration Terminal Phase Function Terminal Phase Function I1 - CT1 in Un - Neutral U1 - Voltage I3 - CT3 out I2 - CT2 in I2 - CT2 out U2 - Voltage...

  • Page 102: Wire Symmetrical (Use) Current Transformer Configuration

    User Guide SL7000 IEC7 9.7.1.4. 3 wire symmetrical (USE) current transformer configuration Terminal Phase Function Terminal Phase Function I1 - CT1 in No connection U1 - Voltage I3 - CT2 out No connection No connection U2 - Voltage I1 - CT1 out...
  • Page 103 SL7000 User Guide 9.7.1.5. 4 wire asymmetrical (VDE) current transformer configuration with neutral sensor Terminal Phase Function Terminal Phase Function I1 - CT1 in I3- CT3 in U1 - Voltage U3 - Voltage I1 - CT1 out I3 - CT3 out I2 - CT2 in In –...

  • Page 104: Three-Phase Hv Ct Connections

    User Guide SL7000 IEC7 9.7.2. Three-Phase HV CT connections 9.7.2.1. 4-wire 3 x VT and 3 x CT 4 wire asymmetrical (VDE) 3 x VT and 3 x CT configuration Meter configured for 4 wire, 3 element metrology Terminal Phase...

  • Page 105: 3-Wire 2 X Vt And 2 X Ct

    SL7000 User Guide 9.7.2.2. 3-wire 2 x VT and 2 x CT 3 wire asymmetrical (VDE) 2 x VT and 2 x CT configuration Meter configured for 3 wire, 2 element metrology Terminal Phase Function Terminal Phase Function I1 - CT1 in...

  • Page 106: 3-Wire 3 X Vt And 2 X Ct

    User Guide SL7000 IEC7 9.7.2.3. 3-wire 3 x VT and 2 x CT 3 wire asymmetrical (VDE) 3 x VT and 2 x CT configuration Meter configured for 3 wire, 2 element metrology Terminal Phase Function Terminal Phase Function I1 - CT1 in...

  • Page 107: 3-Wire 2 X Vt And 3 X Ct

    SL7000 User Guide 9.7.2.4. 3-wire 2 x VT and 3 x CT 3 wire asymmetrical (VDE) 2 x VT and 3 x CT configuration Meter configured for 4 wire, 3 element metrology Terminal Phase Function Terminal Phase Function I1 - CT1 in...

  • Page 108: 3-Wire Aron Connection

    User Guide SL7000 IEC7 9.7.2.5. 3-wire ARON connection 3 wire asymmetrical (VDE) 2 x VT and 2 x CT ARON configuration Meter configured for 4 wire, 3 element metrology Terminal Phase Function Link to Terminal Phase Function Link to I1 - CT1 in...

  • Page 109: Direct Connected: 4-Wire Asymmetrical (Vde) Direct Connection Configuration

    SL7000 User Guide 9.7.3. Direct connection configuration 9.7.3.1. Direct Connected: 4-wire asymmetrical (VDE) direct connection configuration Terminal Phase Function Terminal Phase Function I1 - Phase 1 in I3- Phase 3 in No connection No connection I1 - Phase 1 out...
  • Page 110 User Guide SL7000 IEC7 9.7.3.2. Direct Connected: 4-wire asymmetrical (VDE) direct connection configuration Terminal Phase Function Terminal Phase Function I1 - Phase 1 in I3- Phase 3 in No connection No connection I1 - Phase 1 out I3 - Phase 3 out...

  • Page 111: Battery

    SL7000 User Guide 9.8. Battery The meter is designed so the lithium battery can be safely installed or replaced while the meter is operating, as follows: 1. If fitted, remove the seal from the battery holder securing screw. 2. Undo the securing screw and carefully extract the battery holder from the meter housing.

  • Page 112: Start-Up And Functional Checks

    User Guide SL7000 IEC7 9.10. Start-up and functional checks Take the following steps to check that the meter is functioning. 1. Connect the mains supply to the meter. 2. Check that the LCD display turns on and shows coherent displays.

  • Page 113: Sealing The Meter

    SL7000 User Guide 9.11. Sealing the meter Before leaving the installation site, fit the terminal cover, and seal the meter against unauthorised access or tampering by fitting wire or plastic seals, as required, in the following locations: 1 IR Port...

  • Page 115: Technical Appendix

    Technical appendix 10.1. Logbook contents The following table contains a list of selectable logbook events (these may change due to meter firmware revision): Event Description PERIODICAL EOI Periodical end of integration period ASYNCHRONOUS EOI Asynchronous end of integration period PERIODICAL EOB Periodical end of billing period PROGRAMMED EOB Pre-programmed end of billing period...

  • Page 116: Alarms

    User Guide SL7000 IEC7 PWR_FAIL_APPEARANCE Power fail appearance (see note 3 below) POWER_UP Power up PROGRAMMING CM Data programming via communication PROGRAMMING DI Data programming via push button CANCEL_PROGRAMMING_DI Cancellation of data programming via push button RESET_MEASUREMENT_DATA Reset of measurement data...
  • Page 117 SL7000 User Guide NON VOLATILE MEMORY NON FATAL Trapped Checksum error in Flash memory ERROR (see note 1 below) PROGRAMMING INCOHERENCE Trapped Incoherence of parameters programmed (see note 4 below) COVER OPENING Trapped Detection of abnormal use of cover TERMINAL COVER OPENING...
  • Page 118 User Guide SL7000 IEC7 MISSING APS Self-healing APS parameter configured with APS and APS voltage not detected NO_VOLTAGE Self-healing If the voltage of the three phases is SL764 only. below a threshold, and at least one phase current is above an other threshold...
  • Page 119 SL7000 User Guide EXTERNAL RAM ERROR Trapped Permanent checksum error in external RAM INTERNAL PROGRAM MEMORY ERROR Trapped Permanent checksum error in internal code EXTERNAL PROGRAM MEMORY ERROR Trapped Permanent checksum error in external code Note Alarm(s) Comment WATCHDOG ACTIVITY When these non-fatal alarms are detected, the meter uses the previous 4 hours backup values.

  • Page 120: Lcd Code Correspondence With Alarm

    User Guide SL7000 IEC7 10.2.2. LCD code correspondence with Alarm For the non fatal alarms, the error code is following: ‘000000000’ (Hexadecimal value) For the fatal alarms, the error code is following: ‘00’ (Hexadecimal value) On the LCD, we have 9 quartets for non fatal alarms:...
  • Page 121 SL7000 User Guide voltage swell (phase 2) Qualimetry Quartet 4 : Bit 2 current reversal (phase 2) Diagnostic & Tamper Quartet 4 : Bit 3 voltage cut (phase 3) Qualimetry Quartet 5 : Bit 0 voltage sag (phase 3) Qualimetry...
  • Page 122 User Guide SL7000 IEC7 For alarms loss of voltage, loss of phase, current loss and power flow reverse, the value of the corresponding bit is set to true if there is at least one an alarm detected on one phase.

  • Page 123: Mid Display List

    SL7000 User Guide 10.3. MID display list The MID display list will typically contain the following entries. However, further parameters may be included depending on meter configuration, firmware revision and resource level. Data Zone Code Zone Data Zone Unit Active TER import phase 1 ‘IMP PH1’...
  • Page 124 User Guide SL7000 IEC7 ‘Auto rAnG' Control output number ’0’ to ‘8’ ‘CO NUMBER’ Control input number ’0’ to ‘8’ ‘CI NUMBER’ Pulse output number ’0’ to ‘6’ ‘PO NUMBER’ Pulse input number ’0’ to ‘4’ ‘PI NUMBER’ Nominal frequency 50.00’...
  • Page 125 SL7000 User Guide configuration …………………… …………………… …………………… Energy register 32* OBIS code created ‘00000000’ ‘Wh’ or ‘kWh’ or dynamically in the ‘MWh’, ‘Varh’ or meter during the ‘kVarh’ or ‘Mvarh’, configuration of the ‘Vah’ or ‘kVAh’ or corresponding ‘MVAh’ according...

This manual is also suitable for:

Sl761wSl761xSl761y

Table of Contents

Save PDF