Sonel MPI-505 Operation Manual
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Sonel MPI-505 Operation Manual

Meter for electrical installation parameters
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  • Page 5 OPERATING MANUAL METER FOR ELECTRICAL INSTALLATION PARAMETERS MPI-505 SONEL SA ul. Wokulskiego 11 58-100 Świdnica Version 1.03 20.08.2014...
  • Page 6 The MPI-505 meter is a modern, easy and safe measuring device. Please acquaint yourself with the present manual in order to avoid measuring errors and prevent possible problems related to operation of the meter. OPERATING MANUAL MPI-505 version 1.03...

  • Page 7: Table Of Contents

    Deleting the whole memory ................. 40 ..............41 OMMUNICATION WITH A COMPUTER 3.5.1 Computer connection accessories ............... 41 3.5.2 Data transmission ..................41 3.5.3 Software update ................... 42 TROUBLESHOOTING ..................43 METER POWER SUPPLY ................... 45 OPERATING MANUAL MPI-505 version 1.03...
  • Page 8 Additional uncertainties according to IEC 61557-4 (R ±200mA) ....56 9.2.3 Resistance of voltage electrode Rs[Ω]Additional uncertainties according to 9.2.4 IEC 61557-6 (RCD) ..................56 EQUIPMENT ......................56 10.1 ..................56 TANDARD EQUIPMENT 10.2 ..................56 PTIONAL ACCESSORIES MANUFACTURER ....................57 OPERATING MANUAL MPI-505 version 1.03...

  • Page 9: Safety

    Safety MPI-505 meter is designed for performing check tests of protection against electric shock in mains systems. The meter is used for making the measurements the results of which determine safe- ty of electrical installations. Therefore, in order to provide conditions for correct operation and the cor- rectness of the obtained results, the following recommendations must be observed: ...

  • Page 10: Measurements

    The value or symbol to be changed is flas- hing. symbol indicates an active parameter, - symbol indicates an inactive one. Set the parameters according to the following algorithm: OPERATING MANUAL MPI-505 version 1.03...

  • Page 11: Remembering The Last Measurement Result

    The meter measures and displays alternating mains voltage in all measuring functions except R. This voltage is measured for the frequencies within the range of 45..65 Hz. The test leads should be connected as for a given measuring function. OPERATING MANUAL MPI-505 version 1.03...

  • Page 12: Checking The Correctness Of Pe (Protective Earth) Connections

    The above remark does not apply to measurements of short circuit loop impe- dance with Z RCD function. L-PE OPERATING MANUAL MPI-505 version 1.03...

  • Page 13: Selection Of Measurement Parameters

    2.5.2 Prospective short-circuit current The meter always measures impedance. The short-circuit current is calculated according to the following formula: I  where: U - mains rated voltage, Z - measured impedance. OPERATING MANUAL MPI-505 version 1.03...

  • Page 14: Measurement Of Fault Loop Parameters In The L-N And L-L Circuits

    2.5.3 Measurement of fault loop parameters in the L-N and L-L circuits Turn on the meter. Turn the rotary switch to Z/U position. L-N,L-L Depending on the needs, select the measurement parameters accor- ding to section 2.5.1. OPERATING MANUAL MPI-505 version 1.03...
  • Page 15 Phase conductor le- ngth or the sym- bol. voltage Make measurement by pressing START push-button. START Read the main mea- surement result: fault loop impedance Z short-circuit current To read additional results, use buttons. OPERATING MANUAL MPI-505 version 1.03...
  • Page 16 As a result of this, the enclosure of the device may become hot. This is normal and the meter is equipped with the protection against excessive temperature. - Minimum interval between successive measurements is 5 seconds. This is controlled by the meter which displays the message informing that the measurement can be made. OPERATING MANUAL MPI-505 version 1.03...

  • Page 17: Measurement Of Fault Loop Parameters In The L-Pe Circuit

    Depending on the needs, select the measurement parameters accor- ding to section 2.5.1. Connect the test leads according to one of the drawings. Checking effectiveness of protection against electric shock of the enclosure in case of: a) TN b) TT. OPERATING MANUAL MPI-505 version 1.03...

  • Page 18: Measurement Of Short Circuit Loop Impedance In L-Pe Circuit Protected With A Residual Current Device (Rcd)

    2.5.5 Measurement of short circuit loop impedance in L-PE circuit protected with a residual current device (RCD) MPI-505 enables the user to measure fault loop impedance without altering the systems equipped with RCD's and with the rated current of at least 30mA.
  • Page 19 - In the electrical installations with 30 mA RCD's the sum of leakage currents of the installation and the test current may trigger the RCD. If this happens, try to reduce the leakage current in the tested mains (for example by disconnecting loads). OPERATING MANUAL MPI-505 version 1.03...

  • Page 20: Measurement Of Rcd Parameters

    Turn the rotary switch to I position. Set the parameters according to the following algorithm, and accor- ding to the rules described in general parameters setting. Current Type Measurement Parameter n waveform of RCD mode OPERATING MANUAL MPI-505 version 1.03...
  • Page 21 The meter is ready for measurement. voltage L-PE Perform measurement by pressing START push- button. START Read the main mea- surement result. current. To read additional results, use buttons. OPERATING MANUAL MPI-505 version 1.03...
  • Page 22 The last measurement result is stored until START button is pressed again or the position of rota- ry switch is changed. It is remembered even after the meter is turned off and on again. OPERATING MANUAL MPI-505 version 1.03...

  • Page 23: Measurement Of Rcd Disconnection Time

    Set the parameters according to the following algorithm, and accor- ding to the rules described in general parameters setting. Multiplication Current Type Measurement Parameter n waveform of RCD mode factor I n OPERATING MANUAL MPI-505 version 1.03...
  • Page 24 The meter is ready for measurement. voltage L-PE Perform measurement by pressing START push- button. START Read the main measu- rement result: t disconnection (response) time. To read additional results, use buttons. OPERATING MANUAL MPI-505 version 1.03...

  • Page 25: Automatic Measurement Of Rcd Parameters

    n positive n negative n 10.* positive 11.* negative * points in which an efficient RCD should be triggered Parameters to be measured according to the above table are set as described in Section 2.1. OPERATING MANUAL MPI-505 version 1.03...
  • Page 26 If displayed parameters differ from those required, set them according to the following algorithm, and according to the rules de- scribed in general parameters setting. Current Type Parameter n waveform of RCD Connect test leads according to the drawing. OPERATING MANUAL MPI-505 version 1.03...
  • Page 27 START button to start measurement. Press START After each activation turn-on tested RCD. Read the main measu- rement result: - good or - bad. Perform further measurements repeating steps from or read additional results using buttons. OPERATING MANUAL MPI-505 version 1.03...
  • Page 28 - The measurement is interrupted, if during measurement of U RCD has been triggered at 0.5I n current or if RCD has not been triggered in other cases or if a preset value of safe voltage U has be- en exceeded. OPERATING MANUAL MPI-505 version 1.03...

  • Page 29: Measurement Of Insulation Resistance

    2.7.1 Measurement of insulation resistance of individual objects Turn on the meter. Turn the rotary switch to R position. Set the measurement voltage according to the following algorithm, and according to the rules described in general parameters setting. Parameter OPERATING MANUAL MPI-505 version 1.03...
  • Page 30 In order to interrupt the measu- ENTER rement, press ESC or START. Read out the result. Note: During measurements of insulation resistance, dangerous voltage up to 1 kV occurs at the ends of test leads of MPI-505. OPERATING MANUAL MPI-505 version 1.03...

  • Page 31: Additional Information

    (as illustrated in fi- gure below). Quite often current limitation may occur in the first phase of the measurement due to charging the capacity of the tested object. OPERATING MANUAL MPI-505 version 1.03...

  • Page 32: Low-Voltage Measurement Of Resistance

    The meter may be damaged if connected to the voltage exceeding 440V 2.8.1 Measurement of continuity of protective conductors and equipotential bondings with 200 mA current Turn on the meter. Turn the rotary switch to R position. CONT The meter is ready for measurement. OPERATING MANUAL MPI-505 version 1.03...
  • Page 33 START. START Read the main measu- rement result which is the arithmetic mean of two measurements with 200mA current flowing in opposite directions. To read additional results, use buttons. resistance at current flow of +200mA OPERATING MANUAL MPI-505 version 1.03...

  • Page 34: Low-Current Measurement Of Resistance

    0.1 to 3Vpp (AC+DC). The measurement is possible, but without guaranteed accuracy. Measuring range is exceeded. 2.8.2 Low-current measurement of resistance Turn on the meter. Turn the rotary switch to position R The meter is ready for measurement. OPERATING MANUAL MPI-505 version 1.03...

  • Page 35: Compensation Of Test Leads Resistance - Autozeroing

    0.05 to 3Vpp (AC+DC). The measurement is possible, but without guaranteed accuracy. Measuring range is exceeded. 2.8.3 Compensation of test leads resistance - autozeroing Turn on the meter. Turn the rotary switch to ZERO position. OPERATING MANUAL MPI-505 version 1.03...
  • Page 36 - To remove the compensation, perform the above-mentioned activities but with open test leads. Then symbol will be displayed. Additional information displayed by the meter The tested object is live. The measurement is blocked. Immediately disconnect the meter from the tested ob- ject (both leads)! OPERATING MANUAL MPI-505 version 1.03...

  • Page 37: Checking Sequence Of Phases

    A set of lines moving along the bargraph in- dicates the phase sequence: moving to the right - consistent, moving to the left - opposite. Individual phase-to-phase voltages may be read using buttons. OPERATING MANUAL MPI-505 version 1.03...

  • Page 38: Memory Of Measurement Results

    After a few seconds or after pressing ESC button, the meter returns to displaying the phase sequen- Memory of measurement results MPI-505 meters are equipped with the memory that can store 3500 single measurement results. The whole memory is divided into 10 memory banks with 99 cells in each bank. Thanks to dynamic memory allocation, each of the memory cells can contain different quantity of single measurement re- sults, depending on the needs.
  • Page 39 3.2) or leave the current number. Then press ENTER again. The following screen appears for a moment, accompanied by three short beeps, and then the meter returns to di- ENTER splay the last result of the measurement. OPERATING MANUAL MPI-505 version 1.03...

  • Page 40: Changing The Cell And Bank Number

    - Complete set of results (main result and supplementary results) for a given measuring function and preset measurement settings are stored in the memory. Changing the cell and bank number Press ENTER after completion of the measurement. The meter is in the memory sto- ring mode. ENTER OPERATING MANUAL MPI-505 version 1.03...

  • Page 41: Viewing Memory Data

    The content of the last saved cell appears. The cell number is flashing. To change the number of viewed data bank/cell, press SET button and then buttons. If the bank or cell number is flashing - it may be changed. OPERATING MANUAL MPI-505 version 1.03...
  • Page 42 The following table specifies the sequence of data storing for individual measurement results. Measurement function (result gro- Component results or Z or I L-N, L-L or Z or Z or I L-PE L-PE or Z L-PE L-PE RCD or I L-PE L-PE or Z...

  • Page 43: Deleting Memory Data

    MEM position. Set the bank number to be deleted acc. to section 3.2. Set the cell number before “1”..the cell number di- sappears, and appe- ars the symbol in- dicating the readiness to delete. OPERATING MANUAL MPI-505 version 1.03...

  • Page 44: Deleting The Whole Memory

    1. 3.4.2 Deleting the whole memory Turn on the meter. Turn the rotary switch to MEM position. Set the bank number between “9” and “0”... OPERATING MANUAL MPI-505 version 1.03...

  • Page 45: Communication With A Computer

    3.5.2 Data transmission The meter automatically switches to data transmission mode after detecting a PC connection through a USB cable and displays the following screen. OPERATING MANUAL MPI-505 version 1.03...

  • Page 46: Software Update

    3.5.3 Software update Turn on the meter, holding ENTER and ESC buttons pressed. ENTER The meter displays the following screen. After connecting the meter to a PC using a USB cable, follow the instructions of the software. OPERATING MANUAL MPI-505 version 1.03...

  • Page 47: Troubleshooting

    TEST button, or replace RCD. Error in the installation. Verify the correctness of N and PE connections. During measurements Tripping time is longer RCD switch should be of RCD disconnection than the measurement considered as faulty. time. OPERATING MANUAL MPI-505 version 1.03...
  • Page 48 The insulation of tested Terminate measurements tinuous beep with short object is damaged, the - the insulation of tested breaks. test voltage differs from object is damaged. the set value by more If the situation repeats for OPERATING MANUAL MPI-505 version 1.03...

  • Page 49: Meter Power Supply

    Measurements performed with an insufficient supply voltage feature additional errors which the user is unable to evaluate. Replacement of batteries MPI-505 is powered by four R6 disposable or rechargeable batteries (alkaline batteries are re- commended). The (rechargeable) batteries are placed in the compartment at the bottom of the enclo- sure.
  • Page 50 Reverse polarity will not damage the meter or the batteries, but the me- ter will not work. 4. Place and bolt the battery compartment. After replacement of batteries, the meter when turned on it starts in the power supply source selection mode. OPERATING MANUAL MPI-505 version 1.03...
  • Page 51 Press SEL to change the power source to batteries. Pressing the button again will set the power source to rechargeable batteries. Press ENTER to validate the choice The meter goes to the measurement readiness mode. ENTER OPERATING MANUAL MPI-505 version 1.03...

  • Page 52: General Principles Regarding Using Ni-Mh Accumulators

    - Do not charge or use accumulators in extreme temperatures. Extreme temperatures reduce the life- time of batteries and accumulators. Avoid placing devices powered from accumulators in very hot en- vironments. The nominal working temperature must be absolutely observed. OPERATING MANUAL MPI-505 version 1.03...

  • Page 53: Cleaning And Maintenance

    Worn-out electronic equipment should be sent to a collection point in accordance with the law of worn-out electric and electronic equipment. Before the equipment is sent to a collection point, do not dismantle any elements. Observe the local regulations concerning disposal of packages, worn-out batteries and accumula- tors. OPERATING MANUAL MPI-505 version 1.03...

  • Page 54: Technical Specifications

    Display range Resolution Basic uncertainty 0..19.99  0.01  (5% + 5 digits) of Z value 20.0 .. 199.9  0.1  (5% + 5 digits) of Z value  Calculated and displayed for Z <200 OPERATING MANUAL MPI-505 version 1.03...
  • Page 55 0.1 kA Measurement of parameters of RCD  Rated operating voltage U : 115V, 220V, 230V, 240V  Operating voltage range: 100…264V  Rated mains frequency f : 50Hz, 60Hz  Operating frequency range: 45…65Hz OPERATING MANUAL MPI-505 version 1.03...
  • Page 56 Test range according to IEC 61557: 10...50V Test range Resolution Test current Basic uncertainty 0..10% m.v. ± 5 di- 0..9.9V gits 0.1 V 0.4 x I n 10.0 .. 50.0 V 0..15% m.v. OPERATING MANUAL MPI-505 version 1.03...
  • Page 57 (3% m.v. + 3 digits) 200...1999  1   Voltage at open terminals: 4…9V  Short-circuit current I : 7mA  Audio signal for measured resistance < 30 ± 50%  Compensation of test leads resistance OPERATING MANUAL MPI-505 version 1.03...
  • Page 58 ............... IV 300V (III 600V) wg EN 61010-1 c) degree of protection of enclosure acc. to EN 60529 ..............IP54 d) meter power supply ..... LR6 alkaline batteries or NiMH rechargeable batteries size AA (4 pcs) OPERATING MANUAL MPI-505 version 1.03...

  • Page 59: Additional Data

    Temperature 0...35°C 10 m lead – 0.019Ω 20 m lead – 0.035Ω WS-01, WS-04 leads – 0.015Ω Phase angle 0..30° at the bot- 0.6% tom of test range Frequency 99%..101% Network voltage 85%..110% Harmonic DC component OPERATING MANUAL MPI-505 version 1.03...

  • Page 60: Additional Uncertainties According To Iec 61557-4 (R ±200Ma)

     length: 10m – WAPRZ010REBB  length: 20m – WAPRZ020REBB  adapter WS-05 with UNI-Schuko plug – WAADAWS05  AGT-16C adapter for three-phase, four-contact sockets – WAADAAGT16C  AGT-16P adapter for three-phase, five-contact sockets– WAADAAGT16P OPERATING MANUAL MPI-505 version 1.03...

  • Page 61: Manufacturer

    AGT-63P adapter for three-phase, five-contact sockets – WAADAAGT63P  RCD testing adapter TWR-1J – WAADATWR1J  "SONEL Pomiary Elektryczne" ( SONEL Electrical Measurements) - software for generating mea- surement reports - WAPROSONPE4  software for creating drawings, electrical installation diagrams "SONEL PE Schematic"- WAPROSCHEM ...
  • Page 62 OPERATING MANUAL MPI-505 version 1.03...

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