Kamstrup 162M Technical Description

Kamstrup 162M Technical Description

Electricity meters
Table of Contents

Advertisement

Quick Links

Technical description
Kamstrup 162M/382M
Kamstrup A/S
Industrivej 28, Stilling
DK-8660 Skanderborg
TEL: +45 89 93 10 00
FAX: +45 89 93 10 01
energi@kamstrup.com
www.kamstrup.com

Advertisement

Table of Contents
loading

Summary of Contents for Kamstrup 162M

  • Page 1 Technical description Kamstrup 162M/382M Kamstrup A/S Industrivej 28, Stilling DK-8660 Skanderborg TEL: +45 89 93 10 00 FAX: +45 89 93 10 01 energi@kamstrup.com www.kamstrup.com...
  • Page 3: Table Of Contents

    TECHNICAL DESCRIPTION Kamstrup 162M/382M Contents Revision history ........................ 6     General description ......................7         Terms ..............................7     Construction ............................8     2.2.1 Terminals ..........................8     2.2.2 Measurement Construction ..................... 8  ...
  • Page 4 TECHNICAL DESCRIPTION Kamstrup 162M/382M     Phase current indication ........................31     Tariff indication ..........................32     Current quadrant reading ........................32     Breaker status ..........................32     Object identification field ......................... 32     4.10 Display configuration ........................
  • Page 5 TECHNICAL DESCRIPTION Kamstrup 162M/382M     10.4.2 Setup period A and B and tariff switch for each period............62     10.4.3 Setup plan for load control 1 and 2 ..................63     10.4.4 Setup calender for exception days ..................64  ...
  • Page 6: Revision History

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 1 Revision history Revision Date Change 2011-10-21 Document created 2011-12-22 Figures are updated according to new mechanical design. 2012-05-07 First release 5512-1040 GB/05.2012/Rev. C1...
  • Page 7: General Description

    Kamstrup 162M/382M 2 General description Kamstrup 162M and 382M are a generation of directly connected electricity meters for the measurement and registration of electrical energy. The meters are full-electronic without movable parts. Thus, energy registration is not affected by shock and impact during transportation and mounting. Furthermore, measurements are correct, no matter the physical mounting direction.
  • Page 8: Construction

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 2.2 Construction The meter is designed as a three-piece plastic construction, consisting of housing, verification and meter covers, all parts made of fire resistant plastic. The verification cover protects the metrological functions. It is not possible to open the verification cover without breaking the metrological seal.
  • Page 9: Meter Types

    Kamstrup 162M/382M 2.3 Meter types Kamstrup’s direct meters are available in different variants depending on the application for which they are used. As default, in addition to many other functions, the meters are provided with debiting logger, event loggers, voltage quality measurement, tamper detection, and the possibility of using up to 8 tariffs. Furthermore, the meters can be supplied from the factory with internal disconnect function for disconnection and connection of the consumer’s supply, configured for the measurement of energy types in all 4 quadrants, with integrated radio...
  • Page 10: Functions

    The four or five digits of the ROM CRC appear as one number resulting from the checksum calculation. 3.2 Registers Kamstrup’s direct meters are constructed as 4-quadrant meters, which provide safe registration of various measured data such as imported and exported energy for both active and reactive energy, tariffed energy, power, voltage and current.
  • Page 11: Energy Registers

    TECHNICAL DESCRIPTION Kamstrup 162M/382M A+ (1.8.0) Active positive energy consists of active energy from quadrants 1 and 4. A- (2.8.0) Active negative energy consists of active energy from quadrants 2 and 3. R+ (3.8.0) Reactive positive energy consists of positive inductive energy from quadrant 1 and positive capacitive energy from quadrant 2.
  • Page 12: Energy Calculation

    TECHNICAL DESCRIPTION Kamstrup 162M/382M Reactive positive energy. Positive inductive energy from quadrant 1 and positive capacitive energy from quadrant 2 are displayed in kvarh. Reactive negative energy. Negative inductive energy from quadrant 3 and negative capacitive energy from quadrant 4 are displayed in kvarh.
  • Page 13: Verification Registers

    No register values in the meter will decrease due to inverse current flow, no matter of meter configuration. Total summation adds all contributions to the positive register whether one or all are negative. Kamstrup Generation M meters doesn’t support this calculation method for the main energy registration, but have a additional register for this called “A1423”.
  • Page 14: Power Registers

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.2.5 Power registers The meter registers the current power (instantaneous power) in all four qudrants. Registration of active and reactive Power in the meter use same individually Import/export calculation method as in the case of energy measurements.
  • Page 15: Other Registers

    The status indicators are reset when the source to the indication disappears. Errors in digit number 2, 4 and 5 will in most cases be permanent and requires the meter to be returned to Kamstrup. In Figure 4 an example of the register shown in the display is illustrated.
  • Page 16: Backup

    TECHNICAL DESCRIPTION Kamstrup 162M/382M The time is adjustable via the configuration program METERTOOL for kWh meter or via reading system. It is possible to use daylight saving time with corresponding preprogramming of shifting dates, see more in section 10.2.4. 3.3.2 Backup The meters can be supplied with either a non-rechargeable unit (battery) or a rechargeable type (supercap).
  • Page 17: Voltage Measurement

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.5.1 Voltage measurement The RMS voltage measured per phase with average determination every second forms the basis of the registration of overvoltage, undervoltage, and voltage failures. The voltage per phase can be displayed with an accuracy corresponding to the meter’s class.
  • Page 18: Registration Of Voltage Failures

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.5.3 Registration of voltage failures Voltage failures on one or more phases lasting longer than the configurable time periode (t ) are registered in the event logger with time stamps at voltage dropout (t ) and voltage recovery (t ) in Figure 6.
  • Page 19: Debiting Logger 2

    Readout can take place by means of the open standard DLMS or Kamstrup's own protocol KMP. The data format at readout depends on whether absolute values or relative values are read out. The format of absolute values follows the format in which data is registered (7.2), whereas the format of the relative values is [3.2] (XXX.XX)
  • Page 20 TECHNICAL DESCRIPTION Kamstrup 162M/382M The registration interval follows the integration period, and the integration period can be changed after the commissioning. IMPORTANT: If the integration period is changed, the load profile logger is deleted. The logging depth of the load profile depends on the configuration of energy type and integration period for the meter.
  • Page 21: Analysis Logger

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.6.4 Analysis logger The analysis logger allows the client to configure the registers to log and the log interval. Up to 16 simultaneous registers can be chosen. The log interval can be configured to 5, 15, 30 or 60 min. or 1 day. The logging depth of the analysis logger varies from 7 days to approx.
  • Page 22: Event Logger For Status

    Internal errors are indicated by a warning triangle in the display and cannot be reset without the meter being returned to Kamstrup A/S. The status logger registers with time stamp whether the meter has been exposed to magnetic influence or the meter over has been dismounted (access control).
  • Page 23: Event Logger For Voltage Quality

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.6.7 Event logger for voltage quality Voltage failures are possible on one or two independent phases or on all three phases. The lmeter registers voltage failures that last longer than minimum 1 second. No matter how many phases the voltage failure applies to, the time of the voltage dropout will be registrered, and it will also be registered when the voltage returns, as described in Figure 6.
  • Page 24 TECHNICAL DESCRIPTION Kamstrup 162M/382M Figure 9: Neutral fault measurement principle. Figure 9 shows a situation without neutral fault and one with neutral fault. When the netraul fault is present the load is asymmetric and the neutral fault voltage VN occurs.
  • Page 25 TECHNICAL DESCRIPTION Kamstrup 162M/382M In Figure 10 to the left, the yellow areas indicate when the neutral fault will detected. Figure 10 to the right shows a situation where the neutral fault is detected, where the conditions are: VL1 < VLLoTh VL2 >...
  • Page 26: Pulse Inputs/Outputs

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.7 Pulse inputs/outputs As default the meter has an S0 pulse output (described in section 3.7.5) and two available I/O (input/output) ports in the module interface. The use of one or both I/O ports in the module area requires that the meter is equiped with a primary module that supports the wanted functionality.
  • Page 27: Electricity Meters

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 3.7.3 Electricity meters Table 10 shows a similar list of pulse values for electricity meters. Pulse value Pulse value Pulse division factor Wh/imp Imp/kWh Display indication in ” kWh ” 100000 0,01 10000 1000 16.67 13.33 8.333...
  • Page 28: Auxillary Power Supply

    TECHNICAL DESCRIPTION Kamstrup 162M/382M S0-LED Figure 11: The S0 output on a three-phase meter. Table 12 lists the technical specification for the S0 output. The status of Test conditions Test data the pulse sensor Supply voltage Internal resistance Current through the...
  • Page 29: Alarm Handling/Push Alarms

    - Missing phase voltage detection The alarms will be transmitted via Kamstrup radio communication (if the meter is with Radio) for use in Kamstrup AMR systems, or on the module port. For further details about alarms and configuration, please contact Kamstrup.
  • Page 30: Display

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 4 Display The display makes it possible to read out the meter’s registers. Which registers depends on the current configuration. It is possible for customers to select individual display configurations. The display is composed by segments as shown in Figure 13 and includes the following readings: ...
  • Page 31: Value Field

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 4.1 Value field This field is used for displaying register values. The number of register values depends on the meter's configuration. The value field reading depends on the value stated as well as the meter’s set-up. Meter numbers, special data etc.
  • Page 32: Tariff Indication

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 4.6 Tariff indication The tariff indicator can show T1, T2, T3, T4, T5, T6, T7 and T8 to indicate the currently active tariff. The tariff reading is updated every 10 sec., i.e. it may take up to 10 seconds from a tariff shift until the current reading is displayed.
  • Page 33: Display Configuration

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 4.10 Display configuration The display configuration is composed by three reading lists which can be configured as required. However, legal readings are mandatory and cannot be deselected of the lists. The automatic shift function (scroll) changes every 10 seconds between the selected readings in the required order.
  • Page 34 TECHNICAL DESCRIPTION Kamstrup 162M/382M Manual scroll In manual scroll there is the same list of available registers. Additional, two registers are only available for manual scroll; Historical values and load profile. Historical values (Debiting logger) Load profile logger From these display readings, it is possible to go to read out the register values in the meter’s memory by activating the push button.
  • Page 35: Display Read-Out Of Load Profile Logger

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 4.11 Display read-out of load profile logger The meters enable readout of the load profile logger on the display via a push button on the meter. Figure 14 shows a block diagram of the read-out. ”S” means a short push, ”L” means a long push, and ”LL” means an extra long push.
  • Page 36 TECHNICAL DESCRIPTION Kamstrup 162M/382M ”Short Push” (<1 sec.) ”Long Push” (2-4 sec.) ”Extra Long Push” (>5 sec.) The shown example is made the 10/10-2009 and the latest record is taken 08:45. The meter records the energy consumption every 15 min.
  • Page 37: Integrated Radio

    Mounting a communication module in the module area may influence communication. Please contact Kamstrup A/S to obtain additional information. 5.2 Software upload It is possible to upload new radio software remotely via en AMR system. Please contact Kamstrup for further information regarding the radio software upload functionality. 5512-1040 GB/05.2012/Rev. C1...
  • Page 38: Integrated Disconnection

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 6 Integrated disconnection This applies to meters with integrated breaker. The breaker function is controlled by the meter’s main processor and consists of bistable relays that maintain their disconnection status independently of the supply to the meter.
  • Page 39: Manual Disconnection And Connection

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 6.2 Manual disconnection and connection It is possible to disconnect the meter manually. This is done in the following way: On the meter, select the below display reading by activating the left push button: Activate the left push button for approx. 6 secs. This will disconnect the relays, and the red diode turns on.
  • Page 40: Smart Disconnect

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 6.4 Smart disconnect Smart disconnect activates the internal relays when exceeding a preprogrammed limit. The meters can be programmed with a current or power limit that, when it is exceeded, will disconnect the supply to the consumer.
  • Page 41: Overcurrent Protection

    TECHNICAL DESCRIPTION Kamstrup 162M/382M P (kW), I (A) K1*P K1*I K2*P K2*I K3*P K3*I Figure 17: Differentiation of Smart Disconnection. 6.4.2 Overcurrent protection To secure the breaker against overcurrent e.g. at short circuits, the meter has an upper limit, the short circuit current I .
  • Page 42: Prepayment

    Kamstrup 162M/382M 6.5 Prepayment The prepayment function is to be used with a reading system prepared for communication with Kamstrup electricity meters or with an external unit prepared for payment control. Prepayment is only possible for meters with internal breaker, and will not work together with tariffs.
  • Page 43: Status Chart Of The Disconnect Function

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 6.6 Status chart of the disconnect function Figure 18 shows the state-diagram for the disconnect functionality. State 0 Relays – IN LED – OFF Normal opration Pre Cut-off warning P/I > I disconnect State 3 (4) State 5 Relays –...
  • Page 44: Disconnection On Meters With Aps

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 6.7 Disconnection on meters with APS On meters with APS (Auxiliary Power Supply), the disconnection functionality is slightly different from mentioned in the previous chapters. When the APS meter is supplied with the mains as well as APS the functionality is the same as above.
  • Page 45: Meter Communication

    The module must use the powerful current supply of the meter. It is the responsibility of the third party to secure that the module mounted in a Kamstrup electricity meter conforms to relevant standards for both meter and module. Kamstrup must accept the results of these tests.
  • Page 46: Technical Specifications

    One-phase voltage measurement by voltage divider Nominal voltage Un: 230VAC -20 - +15 % 3x230VAC -20 - +15 % (only applies to Aron meter) 3x230/400VAC -20 - +15 % (does not apply to Kamstrup 1-phase and Aron meter) Current 3-phase without breaker 3-phase with breaker...
  • Page 47 TECHNICAL DESCRIPTION Kamstrup 162M/382M 50Hz  5 % Nominal frequency f Phase displacement: Unlimited, however not for Aron-meters Operating temperature: -40C - +70C Storage temperature: -40C - +85C Protection class: IP54 Protection class: Relative humidity: <75 % year’s average at 21C <...
  • Page 48: Connections

    TECHNICAL DESCRIPTION Kamstrup 162M/382M typical 5 ppm at 23 C. Real-time clock, accuracy: Real-time clock, backup: Battery lifetime > 10 years at normal operation Supercap lifetime > 10 years at normal operation Supercap operating hours 4 days fully charged Recharge time <...
  • Page 49: Module Supply

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 8.2.2 2W module supply The meter is equppied with a primary module area. The output connectors enable a current draw of up to 640 mA as peak current and 150 mA as average. The meter has a limiter securing that the maximum current draw is not exceeded.
  • Page 50: Diagrams/Charts

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 8.3 Diagrams/charts 8.3.1 Dimensional sketch for 3-phase and Aron meter with/without breaker 80,3 171,7 8.3.2 Dimensional sketch for 1-phase meter with/without breaker 80,8 128,7 5512-1040 GB/05.2012/Rev. C1...
  • Page 51: Modules

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 9 Modules The meter provides two slots for additional modules. One for modules to be mounted in the primary module area, described in section 8.2.2, and one for secondary modules. 9.1 Primary modules Description Article number...
  • Page 52: Secondary Communication Modules

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 9.2 Secondary communication modules It is possible to implement an additional secondary modul to the meter. The module can be mounted in the area indicated on Figure 19. Figure 19: Slot for secondary module. 9.2.1 Variants of the secondary communication module...
  • Page 53: Ordering Details

    A+/A-/R+/R- A+/R1 Hardware option Basis (battery) Basis (supercap) RF S + battery (Senea) RF K + battery (Kamstrup) RF S + supercap (Senea) RF K + supercap (Kamstrup) Breaker, battery, Breaker, supercap, Breaker, battery RF S Breaker, battery, RF K...
  • Page 54 TECHNICAL DESCRIPTION Kamstrup 162M/382M Switzerland (Germany) CH-DE CHE-DEU Poland Switzerland (France) CH-FR CHE-FRA Iceland Germany Belgium Netherland Finland Finland (APS) FI (APS) FIN (APS) Sweden Saudi Arabia South Africa Chile 5512-1040 GB/05.2012/Rev. C1...
  • Page 55: Configuration Numbers

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.2 Configuration numbers By and large the configuration numbers reflect the meter’s configuration. Variables A and B are locked from the factory, i.e. they cannot be changed after verification. 10.2.1 Configuration 1 ( A-B-CCC-DD-E ) Decimals displayed (locked)
  • Page 56 TECHNICAL DESCRIPTION Kamstrup 162M/382M DD Input/output configuration on Module port Description Port 1 Port 2 Tariff control No function Communication 4-tariff Input Input Module 4-tariff inverted Input Input Module Pulse in/alarm in Input Input Communication Pulse in/inverted alarm in Input...
  • Page 57: Configuration 2 ( Fff-Gg-Hh-I )

    Pulse output lenght / alarm input on module port For creating display configuration (FFF), complete document no. 5811-549 GB, see 10.7 Display configuration. For information about optional display configurations, please contact Kamstrup A/S. The below table gives examples of released display readings.
  • Page 58: Configuration 3 ( Jj-K-Ll-M-Nn )

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.2.3 Configuration 3 ( JJ-K-LL-M-NN ) Disconnect set-up Peak power Available Unit pulse input For creation of disconnect configuration (JJ), complete the form under 10.7 Display configuration. JJ Disconnect set-up None K Peak power Peak power standard...
  • Page 59: Configuration 4 ( Ooo-Ppp-Qq )

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.2.4 Configuration 4 ( OOO-PPP-QQ ) OOO Periode plan: (Tariff table/Load control table/Working – Non Workings days etc.) Kamstrup provides customer specific configuration. Please contact Kamstrup fur further details. Daylight saving plan Protocol OOO Tariff control table...
  • Page 60: Display Readings

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.3 Display readings The possible display readings depend on the chosen energy type(s). In addition, it must be considered if leading zeroes should be indicated in the energy display and if OBIS/EDIS and actual quadrant indication is required.
  • Page 61 TECHNICAL DESCRIPTION Kamstrup 162M/382M OBIS Description Unit Text-field Clock active p o sitive p e a k p ower T2 1. 6.2 1. 6.2 Date acti ve p o sitive p e a k p ower T2 1. 2.0 Accumulated active p o s i t i v e p e a k p o we r A P M 2.
  • Page 62: Period Plan - Tariff And Load Control Table

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.4 Period plan - Tariff and load control table The period plan contains tariff control table and plans for control of one or two load output, independently from the tariffs. In the following is shown an example of a setup of the tariff plans by use of METERTOOL.
  • Page 63: Setup Plan For Load Control 1 And 2

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.4.3 Setup plan for load control 1 and 2 If the meter is installed with a load control module, it can be configured to include a plan for the switching between active and inactive. A separate plan can be made for both relays.
  • Page 64: Setup Calender For Exception Days

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.4.4 Setup calender for exception days Also it is possible to define a number of exception days that will be as the non-working regarding tariff changes. A number of up to 100 exception days can be configured separately for tariff plan and for both load control plan 1 and 2.
  • Page 65: Daylight Saving Table

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.5 Daylight saving table This table indicates on which dates the meter’s clock (RTC) is to change between daylight saving and normal time if the meter has been configured to do so. It is possible by system to update this table. An example of a daylight saving table is shown below.
  • Page 66: Label

    After approval, a customer label no. 2019XXX is selected, and the number is released in Kamstrup ordering systems.
  • Page 67: Display Configuration

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.7 Display configuration The below form can be completed with the required display reading and sent to the Kamstrup Electricity Product Group, with following contact info: El-Produkt@kamstrup.dk. 5512-1040 GB/05.2012/Rev. C1...
  • Page 68 TECHNICAL DESCRIPTION Kamstrup 162M/382M 5512-1040 GB/05.2012/Rev. C1...
  • Page 69: Disconnect Configuration

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 10.8 Disconnect configuration The required configuration for disconnect is ordered by completing the below form and sending it to Kamstrup Electricity Product Group, El-Produkt@kamstrup.dk. See also section 6 for a description of the disconnect functionality. 5512-1040 GB/05.2012/Rev. C1...
  • Page 70: Installation Manual

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 11 Installation manual Connect the meter in accordance with the installation diagram on the meter’s type label. 11.1 Terminal numbering Figure 21: Terminal numbering for 382 meter with S0 or APS. Figure 22: Terminal numbering for Aron meter with S0.
  • Page 71: Connection Diagrams

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 11.2 Connection diagrams The valid connection diagram appears from the type label on the front of the meter. 3-phase, 4-wire (S0) 1 2 3 4 5 6 7 8 9 10 11 12 3-phase, 4-wire (APS version)
  • Page 72: Guidelines For Safety And Installation

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 2-phase, 3-wire 1 2 3 4 5 6 7 8 9 10 11 12 1-phase, 2-wire 1 2 3 4 5 6 7 8 9 10 11 12 1-phase, 2-wire 1 2 3 4 5 6 11.3 Guidelines for safety and installation...
  • Page 73: Sealing

    The meter cover can be sealed by the utility, as can the secondary module slot. Finally the right pushbutton also offers sealing of its pushaction. Only authorized personnel can break the utility sealing. Secondary module Push button Meter cover Figure 24: Sealing options for 162M and 382M 5512-1040 GB/05.2012/Rev. C1...
  • Page 74: Test Specifications

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 12 Test specifications Standard test of the meter must be carried out according to the specifications described below. Depending on the selected configuration such as energy type, class etc., the specification will change. Test Name Duration...
  • Page 75: Packing

    TECHNICAL DESCRIPTION Kamstrup 162M/382M 13 Packing To be followed… 14 Accessories SOFTWARE Configuration software, METERTOOL 68 99 570 VARIOUS Standard terminal cover (for poly-phase meters) 59 60 315 Long terminal cover 60 mm (for poly-phase meters) 59 60 316 Extra long terminal cover 100 mm (for poly-phase meters)

This manual is also suitable for:

382m

Table of Contents