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MPR-3
Series
Network Anayzer
User Manual
www.entes.eu
1

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Summary of Contents for Entes MPR-3 Series

  • Page 1 MPR-3 Series Network Anayzer User Manual www.entes.eu...
  • Page 2: Table Of Contents

    INDEX SAFETY AND WARNING ....................3 Attention ........................3 Safety ..........................3 Guarantee ........................3 OPERATING CONDITIONS ....................4 INTRODUCTION ........................5 General Specifications ....................5 Applications ........................6 MPR-3 Product Family ....................7 Appearance and Interface .....................7 Terminal Structures .......................7 Front Panel........................9 Button Functions ......................10 CONNECTION TYPES .....................10 3P4W (Three-Phase Four-Wire) Connection .............
  • Page 3: Safety And Warning

    SAFETY AND WARNING Attention Failure to follow the instructions below may result in death or serious injury. • Please, cut all power before connecting the device. • Do not connect the current measurement inputs directly to the current source. Always connect the current source using a current transformer.
  • Page 4: Operating Conditions

    OPERATING CONDITIONS Operating Conditions Value Range Operating Voltage 95 ~ 270 VAC/DC Frequency Range 50 ~ 60 ± %10 Hz Maximum Measured Current 5.5 A Maximum Measured Voltage 300 VAC (L-N) / 480 VAC (L-L) Operating Temperature Range -10 ~ +70 ºC Storage Temperature Range -20 ~ +80 ºC Maximum Ambient Humidity...
  • Page 5: Introduction

    INTRODUCTION General Specifications • Wide supply voltage range (95-270 VAC/DC ± %10) • Custom FSTN display with backlight • 3 voltage measurement input • 3 current measurement input • 4 different language options • 1 MB Internal Memory • Real time clock •...
  • Page 6: Applications

    • Adjustable Demand time • Summer-Winter time application Applications MPR-3 series analyzers are 3 phase network analyzers. They are microprocessor-based devices designed to measure all parameters of an electrical network, calculate consumption and display them on the LCD screen. Thanks to the RTC clock chip and flash memory on the device, the operations performed by the operator such as interruption records, time and setting changes, reset operations are recorded in real time.
  • Page 7: Mpr-3 Product Family

    MPR-3 Product Family Appearance and Interface The front view of the device is as follows: Terminal Structures MPR-3X Series Rear Panel Model with Two Inputs Model with One Input and One Output...
  • Page 8 K3 - > Phase Current input 100-500 mV output. It is L3 - > Phase Current output compatible with ENTES ENT.CCT type current transformers. Please use the 6 pin terminal input or RJ45 input to measure current. These entries...
  • Page 9: Front Panel

    Front Panel Indicates on which quadrant the network is operating. Indicates that the displayed value is negative. Indicates that the measurement is inductive or capacitive. Indicates that the digital output is active. Indicates that the pulse input is active. Indicates that password is needed to enter the programming menu. Indicates that the RTC is reset and stays on until RTC is adjusted.
  • Page 10: Button Functions

    Button Functions 4 buttons are used on the front panel. All the buttons used here can be used for additional functions other than their main functions which can be accessed by pushing for 3 seconds. Button function descriptions are as below: •...
  • Page 11: 3P4W (Three-Phase Four-Wire) Connection

    3P4W (Three-Phase Four-Wire) Connection As it is seen below, four voltage and three current connections including the neutral line are established in this connection type. 3P3W (Three-Phase Three-Wire) Connection As it is seen below, three voltage and three current connections are established in this connection type.
  • Page 12: 3P4W Bln (Three-Phase Four-Wire Balanced) Connection

    3P4W BLN (Three-Phase Four-Wire Balanced) Connection Four voltages and one current connection are established in this connection type. The device displays the value measured at the current input connected to the first phase on its screen for other phases in the same value. K1 L1 K 2 L 2 K 3 L 3 V 1 V 2 V 3 V N A U X...
  • Page 13: Communication Line Termination Resistance

    In this mode, the device can control the connections and if there is any fault through the current flow directions, it can correct such faults by software or leave it to be handled manually by the operator. If there is any connection fault between voltage inputs, this fault can only be corrected by changing the cable connection points.
  • Page 14: Current, Voltage And Frequency Screens

    Current, Voltage and Frequency Screens You can view the Phase-Neutral Voltage values measured for each phase on this screen. The bottom line contains the measured frequency value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN BACK (VIF) VOLTAGE (L-N) You can view the Phase-Phase Voltage values measured for each phase on this screen. The bottom line contains the measured frequency value.
  • Page 15: Power And Power Factor Screens

    You can view the value of Hour Meter 1 on this screen. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN BACK (VIF) HOUR METER 1 You can view the value of Hour Meter 2 on this screen. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN BACK (VIF)
  • Page 16 On this screen, you can view the Reactive Power (inductive / capacitive) values measured for each phase in your device. The bottom line contains the total reactive power value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN DOWN (P PF) REACTIVE POWER On this screen, you can view Apparent Power values measured for each phase on your device.
  • Page 17: Energy And Harmonic Screens

    Energy and Harmonic Screens In this menu, you can view the measured values on the Energy and Harmonic screens. On this screen, you can view the Total Harmonic Distortion (Phase-Neutral) values measured for each phase on your device. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN...
  • Page 18 You can view the Export Active Energy values in the last line on this screen. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN UP (E H) EXPORT ACTIVE ENERGY You can view the Import Reactive Energy values in the last line on this screen. NAME OF THE DISPLAYED BUTTON...
  • Page 19: Minimum, Maximum And Demand Screens

    You can view the time information of your device in the last line on this screen. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN UP (E H) TIME You can view the date information of your device in the last line on this screen. NAME OF THE DISPLAYED BUTTON...
  • Page 20 On this screen, you can view the Minimum (Phase-Neutral) Voltage values measured for each phase. The bottom line contains the measured minimum frequency value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN SET (MAX/MIN) MIN(PHASE-NEUTRAL VOLTAGE) On this screen, you can view the Maximum (Phase-Phase) Voltage values measured for each phase.
  • Page 21 You can view the Current Maximum Demand values measured for each phase on this screen. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN SET (MAX/MIN) CURRENT MAXIMUM DEMAND You can view the Maximum Current values measured for each phase on this screen. NAME OF THE DISPLAYED BUTTON...
  • Page 22 You can view the Active Power Maximum Demand values measured for each phase on this screen. The last line contains the total maximum active power demand value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN SET (MAX/MIN) ACTIVE POWER MAXIMUM DEMAND You can view the Maximum Active Power values measured for each phase on this screen.
  • Page 23 You can view the Minimum Reactive Power (inductive / capacitive) values measured for each phase on this screen. The last line contains the total minimum reactive power value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN SET (MAX/MIN) MINIMUM REACTIVE POWER On this screen, you can view the Apparent Power Demand values measured for each phase.
  • Page 24: Screen Setting

    On this screen, you can view the Minimum Apparent Power values measured for each phase. The last line contains the total minimum apparent power value. NAME OF THE DISPLAYED BUTTON MEASUREMENT SCREEN SET (MAX/MIN) MINIMUM APPARENT POWER Screen Setting Access to the Programming Menu: The password input screen is displayed when the SET button of the device is pushed for 3 seconds.
  • Page 25 Connection Type Setting 1. By using UP/DOWN buttons, select your network connection type as 3P4W, 3P3W, ARON, 3P4W Balanced or 3P3W Balanced. 2. 3P4W and 3P3W connection types should be preferred for unbalanced systems. 3.In balanced connections, current information of three phases is obtained from the current transformer connected to the 1st phase.
  • Page 26 Voltage Transformer Primary Setting 1. Adjust the desired primary voltage value from 50 to 400.000 by using UP/DOWN buttons. 2. You can use the SET button for switching between the digits. 3. Switch to the next setting by the SET button after adjusting the desired value. Current Transformer Secondary Setting 1.
  • Page 27 Nominal Frequency Setting 1. Select the nominal operating frequency of the device as 50 Hz or 60 Hz. 2. When the desired value is set, switch to the next setting with the SET button. Nominal Operating Voltage Setting 1. The nominal operating voltage of the device can be selected from 25V to 300V. 2.
  • Page 28: Display Settings

    Date Setting 1. Enter the date by using SET and UP/DOWN buttons. 2. You can use the SET button for switching between the digits. 3. Switch to the next setting by the SET button after adjusting the desired value. Hour Setting 1.
  • Page 29 The device can be set into four different languages. These are; a) Turkish b) English c) German d) French. 1. Select Language option in Settings / Display menu and press SET button. 2. The current language option begins flashing. Select one of the options above and press SET button.
  • Page 30: Time Settings

    Display Contrast Setting The display contrast of the device can be set in 16 different levels from 0 to 15. The factory default value is 3. 1. Select Contrast option in Settings / Display menu and press SET button. 2. The current contrast option begins flashing. Please, select a value from 0-15 and press the SET button.
  • Page 31 Date Setting The date setting of the RTC module of the device can be adjusted by pressing the SET button. The phases of this process: 1. Press the SET button while you are on the Date Settings screen. 2. Press SET button. Adjust the day with UP/DOWN buttons. 3.
  • Page 32: Rs-485 Communication Settings

    DST Time Mode Setting 1. Press the SET button while you are on Clock DST mode screen. 2. Daylight Save screen is displayed. 3. Press the SET button and select one of EUROPE, USA, MANUEL and DISABLE options. 4. If you select MANUEL option; you will have to enter month, week, day and hour for the start of DST in that order.
  • Page 33 RS-485 Baudrate Setting The RS-485 communication speed of the device can be adjusted one of the following values: 1. 2400 baud 2. 4800 baud 3. 9600 baud 4. 19200 baud 5. 38400 baud 6. 57600 baud 7. 115200 baud 1. For this process, please press the SET button while you are on the RS-485 baud rate menu. 2.
  • Page 34: Input Parameter Settings

    Input Parameter Settings One of the following values can be selected for the input type of the device. 1. Digital input: When this type is selected, the device detects the logic level of the input. 2. Generator input: When this type is selected, the device records the energy to the generator registers according to the input state.
  • Page 35: Pulse Output Settings

    When the alarm condition resolved, the device turns into the logic-1 level. 3. Output as Remote Control: In this option, the user can set the output of the device as logic-0 or logic-1 in accordance with the RS-485 protocol. By this way, the user can remotely turn on/off any circuit. 1.
  • Page 36 After the output according to the pulse selection is chosen from the parameter settings, the pulse output setting according to active energy can be adjusted. The device can generate pulses as much as the following steps of the import or export active energy: 1 Wh 10 Wh...
  • Page 37 Pulse Output Duration Setting In this section, the duration that the pulse will stay at the logic-1 level is set. 1. Press the SET button while the PULS DURATION is selected on the screen. 2. Select the pulse duration to be generated by the device in 0.01 second steps as shown in the screen above.
  • Page 38: Operating Hours Settings

    Operating Hours Settings The device can count the time when a selected parameter exceeds an adjusted limit value. This feature is explained in this section. The parameter is selected from the Hour Counter screen of the programming menu. For example, if VLN is selected, the screen is displayed as below. 1.
  • Page 39: Alarm Settings

    Alarm Settings The parameters of 4 different alarms of the device can be adjusted separately. The processes described for an alarm in the following section are the same for all 4 alarms. Activating the Alarm Follow the following steps for activating an alarm: 1.
  • Page 40 8. Total Active Power 9. Total Reactive Power 10. Total Apparent Power 11. Active power demand 12. Apparent power demand 13. Total Active Power Demand 14. Total Apparent Power Demand 15. Cos phi 16. Total Cos phi 17. Frequency 18. THDV 19.
  • Page 41 1. While the Alarm Enable is chosen, switch to the Alarm High screen by preshing UP button. 2. Set the desired high level value by using the SET button and the direction buttons. 3. Press the SET button after completing your selections. 4.
  • Page 42: Reset Settings

    Alarm Delay Times Setting 1. After the alarm hysteresis screen, press the UP button to find the Alarm On Delay menu. 2. Alarm ON delay value in seconds is set by pressing UP/DOWN buttons and switching between the digits through the SET button. 3.
  • Page 43 Resetting Minimum Values 1. Select the minimum from the Reset menu and press the SET button. 2. Select the "Yes" option for reset by using UP/DOWN buttons in the "Reset Minimum" section shown on the screen. 3. Press the SET button. 4.
  • Page 44 Resetting Energy Values 1. Select the energy from the Reset menu and press the SET button. 2. Select the "Yes" option for deleting by using UP/DOWN buttons in the "Reset Energy" section shown on the screen. 3. Press the SET button. 4.
  • Page 45: System Settings

    System Settings Pin Code Activation Preventing access to settings menu with a password can be accomplished from this menu. 1. Press the SET button in the "Pin Act" screen of the System Menu.. 2. If the SET button is pressed in the "Pin Activation" section displayed on the screen, the 4-digit PIN screen is displayed.
  • Page 46 Resetting to Factory Settings 1. In order to reset the system to factory settings, press the SET button in the "FACT RST" screen. 2. If the SET button is pressed while the "Factory Reset" is displayed on the screen, the pin code must be entered.
  • Page 47: Reading Records Via Modbus

    Reading Records via Modbus There are two ways to access the records through the Modbus: Record Access Based on Time In this method, the log date desired to be accessed by the Modbus addresses beginning from 21100 address is written in Unit Time format in the related address based on the record type desired to be accessed.
  • Page 48 The events are listed in time sequence. The first event is listed as the newest report while the 255th record is listed as the oldest one. By pressing the SET button you can respectively display the event's; 1. Start date, 2.
  • Page 49: Technical Information And Attachments

    TECHNICAL INFORMATION AND ATTACHMENTS Technical Information Technical Properties Value Dimensions 72x72x70 mm. Display Custom LCD Voltage measurement range 10~300 VAC(VLN) 10~480 VAC(VLL) Measurement range with transfromer 10~999 kV Accuracy 0.5% ± 1 digit Input Impedance 1.8 MΩ Burden(Input Load) < 0.5 VA Current measurement accuracy 0.5% ±...
  • Page 50: Iec 61557-12 Properties

    IEC 61557-12 Properties CONFORMITY IEC 61557-12 Ed.2 PMD SPECIFICATIONS Examples of possible Other additional Supply quality evaluation function (option) specification values specifications PMD Classification Setpoint Humidity + Altitude Operating performance class for active power or active energy (if function available) Operating performance class for active power or active energy (if function available) Operating...
  • Page 51: Compliance With The Standards

    Compliance with the Standards Electrical safety in low voltage distribution systems up to 1kV (a.a.) and 1,5kV DC(d.a.) – Equipment for testing, measuring or monitoring of protective meas- ures - Part 10: Performance measuring and monitoring arrangements Electrical equipment for measurement, control and laboratory use - EMC re- quirements - Part 1: General conditions Electromagnetic compatibility (EMC) - Part 6-2: General standards - Immunity for industrial environments...
  • Page 52: Program Menu Map

    Program Menu Map...
  • Page 53 ENTES Elektronik Cihazlar Imalat ve Ticaret A.S. Adr: Dudullu OSB; 1. Cadde; No:23 34776 Umraniye - ISTANBUL / TURKIYE Tel: Fax: +90 216 314 16 15 +90 216 313 01 10 E-mail: contact@entes.eu Web: www.entes.eu Call Center Technical Support: 0850 888 84 25...

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