LEM NORMA 4000 Operating Instructions Manual

LEM NORMA 4000 Operating Instructions Manual

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Operating Instructions
LEM NORMA GmbH
Liebermannstraße F01
CAMPUS 21
A-2345 Brunn am Gebirge
AUSTRIA
Tel.:
+43(0)2236-691-0
E-Mail:
lno@lem.com
Internet: www.lem.com
All manuals and user guides at all-guides.com
Power Analyzer
NORMA 4000
NORMA 5000

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Summary of Contents for LEM NORMA 4000

  • Page 1 All manuals and user guides at all-guides.com Power Analyzer Operating Instructions NORMA 4000 NORMA 5000 LEM NORMA GmbH Liebermannstraße F01 CAMPUS 21 A-2345 Brunn am Gebirge AUSTRIA Tel.: +43(0)2236-691-0 E-Mail: lno@lem.com Internet: www.lem.com...
  • Page 2 EO1111G Version: Revision G Date: 08 / 2005 The technical data contained in this document is subject to changes without prior notice, due to continued product development and improvements made by the manufacturer. © LEM NORMA GmbH, All rights reserved.
  • Page 3: Table Of Contents

    View the measured values for the individual channels ....40 8.2.2 View totals of all measured values..........42 8.2.3 Compare measured values............43 8.2.4 View fundamentals ............... 44 8.2.5 User defined screen view.............. 45 Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 4 15.3 Packaging....................68 15.4 Housing ..................... 68 15.5 Electronic components ................68 Technical Data ....................69 16.1 Technical data NORMA 4000 ..............69 16.2 Technical data NORMA 5000 ..............72 16.3 Block diagrams..................75 Service and Accessories.................. 78 17.1 Instrument ....................78 17.2 Accessories ....................
  • Page 5: About This Document

    Text formats Format Description Detail Names of software and operating elements, lettering on the device as well as numbers and text shown on the display are printed in italics. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 6: General Safety Instructions

    Ensure that the power and connecting cables as well as all accessories used in conjunction with the device are in proper working order and clean. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 7 If you are in doubt as regards the safe operation of the device, immediately shut down the unit and the respective accessories, secure them against inadvertent switching on and bring them to an authorised service agent. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 8: Safety Instructions On The Device Housing

    Do not remove the cover. Refer servicing to qualified personnel. Indoor use only The device may only be used indoors. Conformity mark re. EC Low Voltage Directive 73/23/EEC and EMC Directive 89/336/EEC. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 9: Design And Functions

    Serial interface (RS 232) Power switch I: ON 0: OFF Mains connection Input for external synchronisation signal IF2 network adapter (LAN) (optional) Warning regarding max. voltage to earth Warning symbol; danger, observe operating instructions Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 10: Operating Controls And Display

    Channel Setup Menu bar with menu items Status Description Memory record active Wait for Trigger start condition(memory) Measurement active (Run mode) Measurement stopped (Hold mode) ∫ Integration of selected values active Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 11 The assignment of the function keys (9, page 8) varies, depending on the current menu. The current key assignment is shown on the assignment bar (10, page 8) located above the function keys. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 12: Functions

    When extending the range using third-party shunts or clamp the extra errors due to these devices should be considered. The device caters for simultaneous measuring in up to 6 channels. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 13: Startup

    Set the power switch at the rear of the housing to position "0". If the device is not to be used for a prolonged period of time, disconnect the plug from the mains socket. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 14: Connection To Circuits

    3-phase power cables for this measurement should be connected to the measuring channels 1 to 3, so that the efficiency can be calculated and displayed directly on the device. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 15: 1-Phase Measurement

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 16: With Shunt

    We recommend using MCS measuring leads for triaxial shunts and MCP leads for planar shunts. Triaxial shunts are equipped with guard connectors in the plugs, while planar shuts are equipped with guard sockets. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 17: With Voltage And Current Transducer

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 18: Aron Circuit (Triaxial/Guard Technique)

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 19: With Shunt

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 20: With Voltage And Current Transducer

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 21: 3-Phase Measurement In 4-Wire System

    VOLTAGE 1000 V max 1000 V max PROBE PROBE EXT.SHUNT EXT.SHUNT 10 V max 10 V max CURRENT CURRENT 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 22: With Shunt

    10 V max 10 V max 10 V max CURRENT CURRENT CURRENT CURRENT 10 A max 10 A max 10 A max 10 A max ALL INPUTS MAX 1000V CATII TO Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 23: Simple Measurement

    300 ms of configuration 1:W3, and the new average time is displayed. Example: 309.9 ms at 22.585 Hz, corresponding to 7 periods. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 24: Configuration

    For instructions on how to configure the PI1 process interface, please refer to chapter 9: "PI1 Process Interface (optional)", page For instructions on how to delete a configuration, please refer to chapter 7.10 ”Delete configuration", page 37. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 25: Call Up General Setup / Call Up System Information Screen

    PC, you must configure the parameters for the data exchange. This procedure consists of the following steps: Configure external printer Configure interface to PC Configure RS 232 Configure IEEE488 device address Configure LAN network addresses Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 26 IEEE488 interface (optional) USB2.0 interface (optional) Ethernet (LAN) interface (optional) SCPI Standard set of commands D5255S Previous set of commands (emulation) D5255T Previous set of commands (emulation) D5255M Previous set of commands (emulation) Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 27 A list with available addresses is displayed. Select an address that has not yet been assigned at the GPIB bus and confirm with Enter. The selected address is shown in line GPIB. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 28: Configure Average Time And Synchronisation

    Call up Timing & Move the cursor to menu item Timing & Sync Setup and press Sync Setup Enter. The Timing & Sync Setup menu is displayed. The value in column Tavg[s] is highlighted. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 29 Enter the exponential power and confirm with Enter. Move the cursor to the return field of the calculator and press Enter. The average time is shown in column Tavg[s]. Save the settings with SAVE in the desired configuration. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 30 The low-pass filter enables you to modify signals with high filter harmonic content (e.g. PWM) so that they are synchronised to the resulting fundamental. This ensures that all measured values refer Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 31: Adjust Date And Time

    Move the cursor to the next field and repeat the above step until the correct date and time are shown. Menu field Clock Setup shows the time in hours, minutes and seconds. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 32: Configure Current And Voltage Channels

    Automatic range First field in column Auto is highlighted. adjustment (Auto) Press Enter. Select ON and confirm with Enter. The selected settings are shown in column Auto. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 33 The parameters of the formula must be entered as follows: scale factor x transducer ratio whereby scale factor: generally "1.0000" (one) transducer ratio: current (in ampere) to voltage (in volt) Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 34 Save the settings with SAVE in the desired configuration. Call up Voltage Call up Current Channel Setup. Channel Setup Note To configure the voltage channels, proceed as described for the current channels. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 35: Switch Current Input To External Input (Bnc)

    Press Enter, select ON and confirm with Enter. If you wish to configure all three current channels in this way press Set All. Save the settings with SAVE in the desired configuration. Auto range is now enabled. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 36: Integration Function Configuration

    Active power P1 to P3 and the sum power are preselected. Analyzer is switched on; start screen is displayed. Call up Integration Setup Press function key WAV. The integration symbol is displayed in the assignment bar for function keys. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 37 Press Enter, select ON and confirm with Enter. The integrations function is now enabled . If you want to disable it, select OFF and confirm with Enter Save the settings with SAVE in the desired configuration. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 38 Stop when key pressed (Key F2) ti-int Stop after time window -Date- Stop on date and time (only active at Trig time) after -time- Integrations time window in sec. ((only active at Trig ti-int) Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 39: Save Configuration

    If you do not keep this rule you will get results (frequencies or waveforms) that do not exist in truth (=Aliasing). Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 40 Note To work in the “undersampling mode” the anti-aliasing filter has to be turned OFF at the current and voltage channel (see chapter 7.6 “Configure current and voltage channels“ page: 30). Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 41: Measuring Process

    If you want to measure with external shunt or probe please make sure that there is no signal connected at the direct current inputs. Signals on both inputs (external- and direct current input) can damage the measurement unit. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 42: Measure Voltage, Current And Power

    Details regarding the voltage values, e.g. for channel 2, are shown. Display Description Rectified mean value 2 rm Mean value Crest factor 2 cf Form factor 2 ff Positive peak value 2 p+ Negative peak value 2 p- Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 43 Angle between U2 and I2 Press function key Detail again. Details regarding the measured values for phase-to-phase voltage are displayed. To return to the measured values for channel 2, press function key Detail again. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 44: View Totals Of All Measured Values

    . three times (or again) The efficiency and the total active power are displayed. Note The efficiency screen and totals channels 4-6 screen only appear if there are 4 to 6 power phases equipped Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 45: Compare Measured Values

    The power and power factor values are displayed. Display Description ... P Power at channels 1 to 3 λ ... λ Power factors at channels 1 to 3 To select channels 4 to 6, repeatedly press key WAV. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 46: View Fundamentals

    Press function key rms/h01. Detailed measured values in connection with the fundamentals at channel 3 are shown. Press function key Detail. Details of the voltage of the fundamental at channel 3 are shown. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 47: User Defined Screen View

    Note If you enter the user defined screen the first time it is empty, showing dashes. In all other cases it shows the last saved configuration or the recently selected values. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 48 3 numeric values, double size 6 numeric values, common size (7mm) 9 numeric values, with size 5mm Press function key 3/6/9 User defined values are shown in desired size . Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 49: Change View Mode

    1...n and WAV to call up the graphs desired values, e.g. values measured at WAV power. Press measuring key Vector graphs. The measured values are shown in the form of vector graphs. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 50: Oscilloscope Curves

    Press measuring key Oscilloscope curves. The measured values are shown in the form of oscilloscope curves. To view the details regarding a measured value, press function key Detail. The display shows the measured voltage. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 51: Recorder View

    1...n and WAV to call up the desired values, e.g. current measured at channels 1 to 3. Press measuring key Recorder. The display shows a recording of the measured values. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 52: Fast Fourier Analysis

    By using the cursor keys, you can adjust the positions of the axes. Press function key lin/log. The scale of the graph changes from linear to logarithmic or vice versa (here: change to logarithmic). Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 53 The default frequency range is set to maximum half of the Set frequency sampling frequency. range Important For signals with a lower frequency (e.g. 10 Hz), the frequency range must be adjusted, as measurements would otherwise be inaccurate. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 54: Harmonic Order Mode

    8.4.2 Harmonic Order mode View harmonics Press function key mode to call up a table showing the harmonics. The table shows the integer harmonics (here: voltages of the individual harmonics on channel 1). Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 55: Harmonic Order Mode Related To Fundamental In

    The harmonic spectrum can be viewed in percentages of View spectrum fundamental H01. relative to H01 Note This view is important for the analysis of the input signal. Press function key mode. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 56: Integration Function / Electrical Work

    A key for the calculation of the electrical work is shown in the assignment bar for function keys. Press function key ∫. The assignment bar shows the functions used for the calculation. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 57 The totals of the reference power are shown. Press function key ∫. The totals of the output power are shown. To return to the overview of measured values for the selected channel, press function key ∫ again. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 58: Save And Print Measurements

    Check whether a printer is connected. Ensure that the interface is properly configured (see chapter 7.3: "Configure data transfer to printer and PC", page 23.) Press measuring key Print. The measured values are printed. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 59: Pi1 Process Interface (Optional)

    ± 10V DC output or a frequency output. Rotational speed The speed is measured by means of an incremental encoder with TTl or AC output; alternatively, an analog signal, e.g. from a speedometer might be used. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 60: Configuring Pi1

    (Pref) If you have already saved a configuration that suits the measuring layout: press function key LOAD, select this configuration and confirm with Enter. Adjust configuration as described below. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 61 To configure the device, adjust the settings in line Drv1 (for motor 1): Column Settings Description Type Motor Generator PPairs 1 ... 999 Number of pole pairs Pref P ... P3 Reference power for efficiency calculation Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 62 Move the cursor to a field in line A1 and press Enter. A list of possible options is displayed. Select a value and confirm with Enter. The value is now shown in the display field. Configure analog outputs A2 to A4 accordingly. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 63: Measuring With Pi1

    Press measuring keys 1...n to view the values of the respective channels. Press function key el/mech. View mechanical The measured values of motor 1 are shown. values Press measuring keys 1...n to view the values of the respective inputs. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 64 View all torques Press measuring key WAV. The torques of motors 1 to 4 are shown. Press key WAV again. The rotational speeds of motors 1 to 4 are shown. View all speeds Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 65: Pi1 - Technical Data

    On the other hand, ensure that the resolution is sufficient to measure the frequency at low motor speeds. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 66: Outputs (Analog)

    ± 8000 counts for ± 10 V, 1 count ≈ 1.25 mV Rise time 10...90 %: approx. 10 ms Response time to ± 0.2 %: 25 ms to ± 1.0 %: approx. 20 ms Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 67: Formulas

    ⋅ ⋅ 1107 value corrected ⋅ ∫ ⋅ Active power: ⋅ Apparent power: − Reactive power: ² ²) (+...inductive, -...capacitive) Power factor: λ ϕ λ ϕ → ⋅ (cos Apparent impedance: Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 68: Fundamental And Harmonics

    ω ϕ ω phase angular: ω 10.5 Uncertainty of measurement Uncertainty of × measurement - power: Uncertainty of measurement - voltage Uncertainty of measurement - current Uncertainty of measurement - angle Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 69: Transport And Storage

    2 years. The device can be calibrated by the manufactorer service department or any other calibration specialist. 14 Maintenance Ensure that the ventilation slots are not blocked. Otherwise, the device is maintenance-free. Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 70: Decommissioning And Disposal

    The housing is made in metal and can be recycled. 15.5 Electronic components The electronic components including the power adapter, filter, plug-in modules and wires have a weight of approx. 1500 g and a volume of approx. 3000 cm Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 71: Technical Data

    0,05% 0,05% 0,05% 0,05% range 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% 0,05% Limit of error reading 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% 0,05% range 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% 0,05% Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 72 U/I, or external input Low-pass filter optionally integratable, with 3 different limit frequencies External Sync-input Max. 50V, 0,2Hz to sample rate Sync-output Pulsed TTL signal 5V Data memory Measured data memory approx. 4 MB Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 73 , 20 A peak Test voltages Mains input housing (earth connector) 1.5 KV a.c. Mains connection measuring inputs 5.4 kV a.c. Measuring inputs housing 3.3 kV a.c. Measuring input measuring input 5.4 kV Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 74: Technical Data Norma 5000

    0,15% 0,10% 0,10% 0,05% 0,05% 0,05% range 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% Limit of error reading 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% range 0,15% 0,10% 0,10% 0,05% 0,05% 0,05% Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 75 U/I, or external input Low-pass filter optionally integratable, with 3 different limit frequencies External Sync-input Max. 50V, 0,2Hz to sample rate Sync-output Pulsed TTL signal 5V Data memory Measured data memory approx. 4 MB Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 76 , 20 A peak Test voltages Mains input housing (earth connector) 1.5 KV a.c. Mains connection measuring inputs 5.4 kV a.c. Measuring inputs housing 3.3 kV a.c. Measuring input measuring input 5.4 kV Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 77: Block Diagrams

    All manuals and user guides at all-guides.com Technical Data 16.3 Block diagrams Overview Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 78 All manuals and user guides at all-guides.com Technical Data Voltage channels Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 79 All manuals and user guides at all-guides.com Technical Data Current channels Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 80: Service And Accessories

    128 MB additional memory for EA 1010 Z NORMA 5000 Rs232 cable 1,5m length 1:1 connected EA 1011Z LAN cable 2m length, crossed EA 1012Z USB cable 1,5m length, A to B plug EA 1013Z Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 81: Accessories

    LNO test report Cal 500 Recalibration of a shunt of up to 500A EA 1075 Z Cal 1500 Recalibration of a shunt of up to 1500A EA 1076 Z Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 82 All manuals and user guides at all-guides.com Service and Accessories Power Analyzer NORMA 4000, NORMA 5000 EO1111G REV G...
  • Page 83 All manuals and user guides at all-guides.com Printed in Austria / Gedruckt in Österreich / Imprimé en Autriche / Impreso en Austria / Stampato in Austria LEM NORMA GmbH Distributor / Vertragshändler / Distributeur / Distribuidor / Distributore Liebermannstraße F01, CAMPUS 21...

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