MPR-3 SERIES NETWORK ANALYSER USER MANUAL INDEX SAFETY AND WARNINGS ........................................................................................................ 3 Warning .................................................................................................................................. 3 Safety ..................................................................................................................................... 3 Warranty............................................
Setup Screen........................................................................................................................ 25 Device Installation Settings .............................................................................................. 25 Display Settings ............................................................................................................... 30 Time Settings .......................................................................................................
SAFETY AND WARNINGS Warning Failure to follow the instructions below may result in serious injury or death. 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. Once the device is energized, do not remove the front panel. Do not attempt to clean the device with a solvent or another similar agent. Use only a dry piece of cloth.
OPERATING CONDITIONS Operating Conditions Supply Voltage Supply Frequency Range 95 - 270 VAC/VDC(Tolerance up to ±10%) (Tolerances up to ± 10%) 50 ~ 60 Hz.
INTRODUCTION General Features o o o o o o o o o o o Wide supply range (95 – 270 Vrms) Custom FSTN display with backlight 3 voltage measuring inputs 3 current measuring inputs 4 language options 1MB internal memory Real time clock Alarm Hour counters (Operating hour and total hour) Communication via RS-485 Measured parameters: o Minimum and Maximum values are available for following parameters: o Current Phase-Phase Voltage Phase-Neutral Voltage Ac
o o o o o o o o Capable of recording 256 events User password Changing primary and secondary values of current and voltage transformers Making measurements on 5 different connection type systems: 3 Phase 4 W ires, 3 Phase 3 Wires, 3 Phase Aron, 3 Phase 4 W ires Balanced, 3 Phase 3 Wires Balanced Contrast setting Backlight setting Demand and integration time setting Daylight savings time switching Applications MPR-3 Series devices are microprocessor-based devices which are designed to measure all parameter
Overview Terminals 1. Voltage Inputs V1 -> 1st Phase Voltage Input V2 -> 2nd Phase Voltage Input V3 -> 3rd Phase Voltage Input N -> Neutral Input 1 2 1 2 3 4 3 4 2. Supply Input 3. Digital Input / Output (On models with two inputs, they are used as IN1 and IN2 inputs) Out -> Digital Output In -> Digital Input 5 5 4. RS-485 Input 5.
Back Panel of the model with two inputs Front Panel 1 – Indicates on which quadrant the network is operating. 2 – Indicates that the displayed value is negative. 3 – Indicates that the measurement is inductive or capacitive 4 – Indicates that the digital output is active. 5 – Indicates that the pulse input is active. 6 – Indicates that password is needed to enter the programming menu.
7 – Indicates that the RTC is reset and stays on until RTC is adjusted. 8 – Indicates that there is a phase sequence error. 9 – Indicates that there is a warning 10 – Indicates that the alarm output is active. 11 – Indicates that the communication is active. 12 – Indicates whether the value is CosØ or Power Factor. 13 – Indicates the unit of the value (W , kVAr, MVA, etc.). 14 – Indicates the measured values of the corresponding screen. 15 – Indicates the unit of the energy or the corresponding setting.
Terminal Structure 1) 185 - 300 VAC/VDC Supply Input 3 terminal connections (2 pins) 2) Current measuring input terminal block (6 pins): L1 L2 L3 ve N 3) Voltage measuring input terminal block (4 pins): L1 L2 L3 and N 4) RS-485 terminal block (2 pins) 5) Digital Input/Output terminal (4 pins) INSTALLATION The device has shunts for current measurement element there for it must be used with external current transformers.
3P3W (3 Phase without Neutral) Connection For this configuration, three voltage connections and three current connections are used. Aron without Neutral Connection For this configuration, three voltage connections and two current connections are used.
3P4W BLN (3 Phase Balanced with Neutral) Connection For this configuration, four voltage connections and one current connection is used. The device shows the same current value, which is measured from the first phase, for the unconnected phases. 3P3W BLN (3 Phase Balanced without Neutral) Connection For this configuration, three voltage connections and one current connection is used. The device shows the same current value, which is measured from the first phase, for the unconnected phases.
Connection Test After finishing device connections, you can check the connection that you’ve done by using the automatic test function. When you press the BACK button for 3 seconds, it switches to test mode. During this mode, at least 20% of the nominal voltage must be applied to the voltage measuring inputs, at least 10% of the nominal current must be applied to the current measuring inputs and the angle difference between current and voltage inputs must be less than 30 degrees.
OPERATING INSTRUCTIONS Measurement Screens Measurement screens, which can be accessed by pressing the related buttons, are explained in this section.
BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (VIF) CURRENT BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (VIF) FIRST HOUR COUNTER BUTTON NAME DISPLAYED MEASUREMENT SCREEN BACK (VIF) SECOND HOUR COUNTER Power and Power Factor Screens BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) TOTAL POWER 15
BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) ACTIVE POW ER BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) REACTIVE POW ER BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) APPARENT POW ER BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) POW ER FACTOR 16
BUTTON NAME DISPLAYED MEASUREMENT SCREEN DOWN (P PF) COS φ Energy and Harmonics Screens BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP THD L-N BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP THD L-L BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP THD IN 17
BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Import Active Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Export Active Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Import Reactive Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Export Reactive Energy 18
BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Apparent Energy BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Time BUTTON NAME DISPLAYED MEASUREMENT SCREEN UP Date Minimum, Maximum and Demand Screens To see the minimum and maximum values of current and voltage, first select the relevant screen with “V I F” button. Afterwards, you can display the following screens with MAX/MIN DEMAND button.
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX(Phase-Neutral Voltage) BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN(Phase-Neutral Voltage) BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX (Phase-Phase Voltage) BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN (Phase-Phase Voltage) 20
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) DEMAND I BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX DEMAND I BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX I 21
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN I To see the minimum, maximum and demand values of power parameters, first select the relevant screen with “P PF” button. Afterwards, you can display the following screens with MAX/MIN DEMAND.
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX P BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN P BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX Q 23
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN Q BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) DEMAND S BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX DEMAND S 24
BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MAX S BUTTON NAME DISPLAYED MEASUREMENT SCREEN SET (MAX/MIN) MIN S Setup Screen Accessing the Programming Menu When the SET button of the device is pressed for 3 seconds with PIN feature activated, entry screen is displayed. W hen the password is entered correctly, programming menu is reached. If PIN feature is not activated, programming menu is reached directly. Password for the device is 1234 as factory default.
Language Setting Messages on the device screen can be viewed in four languages: 1. Turkish 2. English 3. German 4. French After selecting your language with UP/DOWN buttons, Press the SET button and go to the next step. Connection Type Setting 1. By using UP/DOW N buttons, select your network connection type as 3P4W, 3P3W, ARON, 3P4W Balanced or 3P3W Balanced. 2. For unbalanced systems, 3P4W or 3P3W should be selected. 3. Press the SET button and go to the next step. Voltage Transformer Usage 1.
VT Secondary Value 1. Enter the secondary value of your VT by using SET and UP/DOWN buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the necessary value, Press the SET button and go to the next step. VT Primary Value 1. Enter the primary value of your VT by using SET and UP/DOW N buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the necessary value, Press the SET button and go to the next step. CT Secondary Value Selection 1.
CT Primary Value 1. Enter the primary value of your CT between 1 and 9999 A by using SET and UP/DOWN buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the necessary value, Press the SET button and go to the next step. Nominal Frequency Value Selection 1. By using UP/DOW N buttons, select your nominal network frequency as 50 Hz or 60 Hz. 2. After selecting the necessary value, Press the SET button and go to the next step. Nominal Operating Voltage Value 1.
Time Zone Setting 1. By using UP/DOW N buttons, you can select the time zone information about the device location between -12:00 and +12:00 in 30 minute intervals. 2. After selecting the necessary value, Press the SET button and go to the next step. Date Setting 1. Enter the date by using SET and UP/DOWN buttons. 2. You can approve a digit value by pressing the SET button. 3. After entering the correct date, Press the SET button and go to the next step. Hour Setting 1.
Display Settings Language settings, display contrast and backlight settings are located under Display Settings section. Language Setting Messages on the device screen can be viewed in four languages: 1. 2. 3. 4. Turkish English German French 1. Select Language option under Settings/Display and press SET button. 2. Current language option will start blinking. Select one of the options above and press SET button. 3. When exiting from the menu with the BACK button, don’t forget to save the changes.
Display Contrast Setting Display contrast of the device can be selected between 0 and 15. The factory default value is 3. 1. Select Contrast option under Settings/Display and press SET button. 2. Current contrast option will start blinking. Select one of the options and press SET button. 3. When exiting from the menu with the BACK button, don’t forget to save the changes Time Settings Hour Setting The time of the device’s RTC(Real Time Clock) module can be set in hours, minutes and seconds.
The date of the device’s RTC module can be set in hours, minutes and seconds. To set the date, follow these steps: 1. 2. 3. 4. 5. Press the SET button on the Date Set screen. Press the SET button. Adjust the day with UP/DOWN buttons. Press the SET button. Adjust the month with UP/DOWN buttons. Press the SET button. Adjust the year with UP/DOWN buttons. When exiting from the menu with the BACK button, don’t forget to save the changes. Time Zone Setting 1. 2. 3. 4. 5. 6.
RS-485 Communication Settings RS-485 Address Setting 1. Select Address option under Settings/RS-485 and press SET button. 2. Current address option will start blinking. You can browse between digits with SET and BACK buttons. Select an address between 1 and 247 and press SET button. 3. When exiting from the menu with the BACK button, don’t forget to save the changes. RS-485 Baudrate Setting RS-485 communication speed of the device can be set to one of the following options: 1. 2. 3. 4. 5. 6. 7.
RS-485 Parity Setting Communication parity of the device can be set as Odd, Even or None. Factory default setting for parity is NONE. 1. 2. 3. 4. Press the SET button while on RS-485 parity screen. Press the SET button to start selecting the parity option. Select your parity by using UP/DOWN buttons. When exiting from the menu with the BACK button, don’t forget to save the changes. Input Parameter Settings One of the operating types is selected for the input of the device. 1.
Output Parameter Settings Digital output of the device can be used for one of the following applications: 1. Output as Pulse: When this option is selected, the device creates output pulses depending on selected value of active or reactive energy consumption. 2. Output as Alarm: When this option is selected, the output changes from logic-1 to logic-0 if the selected parameter exceeds or is below the limit value. When the alarm condition is resolved, output returns to logic-1. 3.
Pulse Output Settings Pulse Output According to Active Energy 1. 2. 3. 4. Press UP button while OUTPUT 1 PULSE is displayed. Select the energy value for which the device will create pulse signals. Exit from the menu when selection is complete. When exiting from the menu with the BACK button, don’t forget to save the changes. When Pulse Output is selected, the device can create pulses for import or export active energy according to the increments listed below.
Output is selected, the device can create pulses for import or export reactive energy according to the increments listed below. Reactive energy values from Q1, Q2, Q3 and Q4 quadrants can be used as source. 1 VArh 10 VArh 100 VArh 1 kVArh 10 kVArh 100 kVArh. 1 MVArh Pulse Output Duration Setting The duration during the pulse stays at logic-1 level is entered here. 1. 2. 3. 4. Press SET button while PULS DURATION is displayed. Enter the duration in seconds with 0.01 second increments with UP/DOWN buttons.
Operating Hours Settings The device can count the time when a selected parameter exceeds or falls below an adjusted limit value. This feature is explained in this section. Parameter is selected under Hour Counter menu. If you select VLN for example, display changes as following. 1. Press SET button while HOUR COUN PARA is displayed. 2. Select the parameter with UP/DOWN buttons. 3. Press the SET button. Afterwards, the limit value is selected.
Alarm Settings Different parameters can be assigned to the 4 alarms that the device has. Following operations are described for a single alarm but they are the same for the other 3 alarms. Activating Alarm Alarm is activated by following these steps: 1. Press the SET button while Setup Alarm is displayed. 2. While Alarm Enable is displayed, Press the SET button and select ENABLE or DISABLE with UP/DOWN buttons. 3. Press the SET button after completing your selection. 4.
o. p. q. r. s. t. u. v. w. x. y. Cos phi Total Cos phi Frequency THDV THDU THDI Hour Counter Digital Input Tariffs Phase-Neutral Voltage Phase-Phase Voltage 5. Press the SET button after completing your selection. You can start selecting the Alarm Operation Type by pressing the UP button. Alarm Operation Type Selection 1. While AL-1 OPE RAND is displayed, press the SET button to select the alarm operation type. 2. Select one of the following options by using UP/DOWN buttons: a. In window b. Out window c.
5. When exiting from the menu with the BACK button, don’t forget to save the changes. Low Alarm Limit Setting A low limit for the alarm is entered in this menu. 1. 2. 3. 4. 5. While Alarm Enable is selected, find Alarm Low menu with UP/DOWN buttons. Press the SET button. Enter the low alarm limit with UP/DOW N buttons. Press the SET button after completing your selection. Alarm parameters can be saved for 4 different alarms separately.
3. Press the SET button after completing your entering. 4. Find oFF dELY menu with UP/DOWN buttons to enter an Alarm Off Delay value. 5. Press the SET button. Enter the alarm OFF delay value in seconds for the alarm UP/DOWN buttons. Go to the next digit with SET button. W hen the alarm conditions are cleared on the system, the alarm will be deactivated after the entered time passes 6. When exiting from the menu with the BACK button, don’t forget to save the changes.
Resetting Demand Values 1. Select Demand under Reset menu and press the SET button. 2. Press the SET button while "Reset High d" is displayed and select YES option with UP/DOWN buttons. 3. Press the SET button. 4. When exiting from the menu with the BACK button, don’t forget to save the changes. Resetting Maximum Demand Values 1. Select Max Demand under Reset menu and press the SET button. 2. Press the SET button while "Reset de" is displayed and select YES option with UP/DOW N buttons. 3.
Resetting Generator Energy Values 1. Select Gen Energy under Reset menu and press the SET button. 2. Press the SET button while "Reset GenE" is displayed and select YES option with UP/DOWN buttons. 3. Press the SET button. 4. When exiting from the menu with the BACK button, don’t forget to save the changes. Resetting Hour Counter Value 1. Select Hourcntr under Reset menu and press the SET button. 2. Press the SET button while "Reset Hour" is displayed and select YES option with UP/DOWN buttons. 3.
2. When you press the SET button while "Pin Acivate" is displayed, you will have to enter the 4 digit factory default pin (mentioned below). 3. Select the default pin digits with UP/DOWN buttons and confirm the digit with SET button. 4. After entering the correct default pin, you can change Disable option to Enable. Press the SET button after selecting Enable. 5. When exiting from the menu with the BACK button, don’t forget to save the changes. Factory default pin is 1234. Changing the Pin Code 1. 2. 3. 4.
Resetting to Factory Settings 1. 2. 3. 4. 5. 6. 7. To reset the device to factory settings, press the SET button while "FACT RST" is displayed. While "FACtorY rSET" is displayed, pin code must be entered when the SET button is pressed. Enter your pin code with UP/DOW N buttons. Press the SET button. If the pin is entered correctly, “No” will be displayed at the bottom of the screen. Press the SET button and change the “No” option to “Yes” with UP/DOWN buttons.
Reporting Screen When the BACK button of the device is pressed for 3 seconds, recorded event details can be browsed. The device can record 255 events. Recorded event types: First commission, short interruption (<3 s), long interruption, alarm, settings change, time change and value reset. Different records can be viewed with UP/DOWN buttons. Events are listed according to their occurrence times. First event is the newest that has occurred, last event is the oldest one that has occurred.
Reading the Records via Modbus There are two options for accessing the records via Modbus: Accessing the records according to time For this method, the date of the record to be accessed is entered in UNIX time format to the Modbus addresses starting from 21000. There are 5 address fields. These addresses are for Load Profile, Voltage, Current, Power and THD in that order. The device finds the record closest to the entered date and writes the index belonging to this record to the related index registers.
TECHNICAL FEATURES AND APPENDIX Technical Features 95 - 270 VAC/VDC (Tolerance up to ±10%) 50-60 Hz <4 VA <0.5 VA <1 VA 10 – 300 VAC (L-N) 10 – 480 VAC (L-L) 10 – 999 kV 0.05 – 5.5A ~ 0.05 – 10 kA 0 – 1 G (W, VAr, VA) 9999999.
Applicable Standards IEC 61557-12 CONFORMITY IEC 61557-12 Edition 2 PMD SPECIFICATIONS Type of Specification Examples of possible specification values Other additional specifications Supply quality evaluation function (option) / / PMD Classification SD / Setpoint K55 / / / 0,5 / Humidity + Altitude Operationg performance class for active power or active energy (if function availible) Operating performance class, Symbol for Measurement Other additional according to CEU 61557-12 functions
Standard Year Title IEC 61557-12 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.
