Omicron MPD 800 User Manual
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Omicron MPD 800 User Manual

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Summary of Contents for Omicron MPD 800

  • Page 1 MPD 800 User Manual...
  • Page 2 The user is responsible for every application that makes use of an OMICRON product. OMICRON translates this manual from the source language English into a number of other languages. Any translation of this manual is done for local requirements, and in the event of a dispute between the English and a non-English version, the English version of this manual shall govern.

  • Page 3: Table Of Contents

    MPD 800 acquisition unit ........
  • Page 4 MPD 800 User Manual 3.6.1 Device data ............62 3.6.2...

  • Page 5: About This Manual

    The MPD 800 User Manual always has to be available on the site where the MPD 800 acquisition unit is used. The users of the MPD 800 acquisition unit must read this manual before operating the MPD 800 acquisition unit and observe the safety, installation, and operation instructions therein.

  • Page 6: Safety Instructions

    User Manual and the appropriate accessory User Manual carefully. Do not turn on the MPD 800 acquisition unit and do not operate the MPD 800 acquisition unit without understanding the safety information in this manual. If you do not understand some safety instructions, contact OMICRON before proceeding (see "Support"...

  • Page 7: Operating The Measurement Setup

    ► Never use the external power supply when the MPD 800 acquisition unit is operated at high-voltage potential. ► Never remove or attach any cables from the MPD 800 acquisition unit and its accessories or the test object during a test.
  • Page 8 ► Do not use CPL and the MPD 800 acquisition unit outside of an EN50191 compliant environment. ► Always short circuit the CPL2 RTN/OUT output to the GND if RTN/OUT is not used. ► The AC output of CPL1 or CPL2 has to be short circuited if not connected to the MPD 800 acquisition unit.

  • Page 9: Orderly Measures

    Safety instructions Orderly measures The MPD 800 User Manual or alternatively the e-book has always to be available on the site where the MPD 800 acquisition unit is operated. The users of the MPD 800 acquisition unit and its accessories must read this manual before operating the MPD 800 acquisition unit and its accessories and observe the safety, installation, and operation instructions therein.

  • Page 10: Recycling

    OMICRON test sets are subject to the EU Waste Electrical and Electronic Equipment Directive 2012/19/EU (WEEE directive). As part of our legal obligations under this legislation, OMICRON offers to take back the test set and ensure that it is disposed of by authorized recycling agents.

  • Page 11: Mpd 800 Measurement System

    The general use of the MPD 800 system is described by referring to the general partial discharge measurement setup (see 2.3 "Application" on page 34).
  • Page 12 MPD 800 User Manual Being the core component of the MPD 800 system, the MPD 800 acquisition unit is designed to perform partial discharge measurement typically on power transformers, rotating machines or high-voltage cables. The MPD 800 acquisition unit can be daisy chained by using a fiber-optic cable provided by OMICRON to perform multi-unit measurements.The MPD 800 acquisition unit is designated to be...
  • Page 13 Two fiber-optic duplex LC-connectors FO 1 and FO 2 are located on the front panel. The connectors FO 1 and FO 2 are used to connect the MPD 800 acquisition unit to MCU2 or to connect an additional MPD 800 acquisition unit in a daisy chain via fiber-optic cables provided by OMICRON. The protocol used for these fiber connections is proprietary and might therefore not be routed through existing fiber networks.
  • Page 14 MPD 800 acquisition unit. Likewise, the PD output on the external quadripole must be connected to the PD input on the MPD 800 acquisition unit. If no external quadripole is used, the coupling capacitor must be directly connected to the PD input and the AC input must be left open and the internal quadripole of the MPD 800 acquisition unit must be activated.
  • Page 15 (>1000 V ). Insulation transformer are not recommended. ► Make sure to connect the MPD 800 acquisition unit to the test setup using appropriate rated accessories because the MPD 800 acquisition unit is not able to handle power frequency fault currents.
  • Page 16 Note: If the MPD 800 acquisition unit, CPL1 or CPL2 is accessible during measurement, additional touch protection is required. ► Do not use the MPD 800 acquisition unit in an electrical path where a failure of the MPD 800 acquisition unit (for example, short or open circuits of measurement inputs) causes: •...
  • Page 17 USB hub. Observe the safety advises from "Front panel connections" on page 13, regarding fiber-optic connections. ► It is not recommended to place the MPD 800 acquisition unit outside of the high-voltage or test area (EN 50191). If the MPD 800 acquisition unit is placed outside these areas, perform additional precautions in order to achieve an equivalent safety level according to safety standards (see 1.2.1 "Safety standards"...

  • Page 18: Cpl1 And Cpl2 External Quadripole

    MPD 800 acquisition unit can handle directly. CPL2 allows furthermore to operate third party measuring equipment using the same coupling capacitor or test object as the MPD 800 system. Additional precautions must to be fulfilled to achieve the desired safety requirements.
  • Page 19 Death or severe injury caused by high voltage or current possible When the test object is energized flashovers or electrical breakthroughs may occur due to failure of test object. The MPD 800 acquisition unit and CPL1 or CPL2 are not designed to withstand power frequency fault currents.
  • Page 20 Rear panel connections CPL2 GND wing nut Figure 2-8: CPL2 rear panel The GND wing nut is connected to the ground with a short connection. ► Do not ground the MPD 800 acquisition unit or its accessories in this case. OMICRON...
  • Page 21 MPD 800 measurement system The IN input is connected to the bottom end connection of the coupling capacitor or test object. ► Do not exceed 7 A reactive current at the IN input. ► Do not connect the IN input to a voltage source.
  • Page 22 “Designated use” (see 2.2) and “Application” (see 2.3) chapters. If one or more of the MPD 800 system components need to be integrated into a system, the following additional precautions must be fulfilled: ►...

  • Page 23: Mcu2 Multi-Device Control Unit

    The multi-device control unit (MCU2) is designated to connect one or more OMICRON acquisition units (for example, MPD 800 or MPD 600) to the PC. It converts optical signals generated by an OMICRON acquisition unit and transmitted by a fiber-optic cable provided by OMICRON into a standard electrical communication signal, USB 3.0.
  • Page 24 FO 1 is used for the connection to an MPD 800 acquisition unit. • FO 2 can be optionally used for the connection to an additional MPD 800 acquisition unit. • FO 3 is used for the connection to an MPD 600 acquisition unit.
  • Page 25 Check the switch-off phases are of fiber-optic connection. the same length) Note: In case of malfunction, contact the OMICRON technical support (see "Support" on page 66). Continuous on Device is powered and in active mode.

  • Page 26: Rbp1 Rechargeable Battery Pack

    Designated use Figure 2-13: Rechargeable battery pack (RBP1) RBP1 is a rechargeable lithium-ion battery pack provided by OMICRON for operating measuring devices without the local power supply. RBP1 can be stacked to increase the available capacity. You can connect up to five RBP1 rechargeable battery packs to power long-time measurement setups.
  • Page 27 ► Always charge the battery at least every four months to prevent deep discharge. Figure 2-14 "Typical charge setup" on page 28 shows a typical charge setup. To connect RBP1 devices to each other or to the MPD 800 acquisition unit, use the battery connection cable shipped with the RBP1.
  • Page 28 Typical charge setup Use only the OMICRON 24 W DC supply shipped with RBP1 to charge RBP1 (see 2.5 "Accessories" on page 49). Up to five RBP1 units can be charged in series connection. Do not charge RBP1 in setups requiring robust and high-sensitive measurements.
  • Page 29 ► Do not use the OMICRON 24 W DC supply if an electrical flashover or an electrical breakthrough of the test object cannot be eliminated.
  • Page 30 MPD 800 User Manual Indicators The display of RBP1 provides information about the battery status. If the display is blank the battery is completely discharged, defect or in sleep mode. In this case, try to recharge RBP1 (see "Battery charging and capacity information" on page 27). If this does not solve the problem, contact the OMICRON technical support for service.
  • Page 31 MPD 800 measurement system Table 2-6: Battery and bar graph symbols (Charger is connected.) Symbol Status Description Visible Battery state of charge ≤ 10 % and charging not in progress Verify the connections between RBP1 and the battery charger and the connection of the battery charger to the power outlet.

  • Page 32: V-To-Ac-Adapter

    The V-to-AC-adapter converts a limited voltage of a voltage source with low impedance to a respective current which can be handled by the MPD 800 acquisition unit. It can be connected directly into the AC input channels of an MPD 800 acquisition unit.
  • Page 33 “Designated use” (see 2.2) and “Application” (see 2.3) chapters. If one or more of the MPD 800 system components need to be integrated into a system, the following additional precautions must be fulfilled: ►...

  • Page 34: Application

    MPD 800 software and hardware. Standard connection application of the MPD 800 system Work area High-voltage area Coupling capacitor MCU2 CPL1 MPD 800 TRIGGER POWER INPUT RBP1 OUTPUT Figure 2-18: Standard connection application of the MPD 800 system OMICRON...

  • Page 35: Specific Safety Instructions

    2.3.1 Specific safety instructions Prior to setting up and operating the MPD 800 system to carry out a PD test, it is essential that you have read and understood the chapter 1 "Safety instructions" on page 6. Before entering the high-voltage area, observe the following instructions:...

  • Page 36: Connection To The Device Under Test

    ► Use only original cables provided by OMICRON. 2. Use the fiber-optic cables to provide a connection between MCU2 and MPD 800 units. Note: Always use dry and clean fiber-optic cables. Make sure that the cables have ground contact to avoid leakage current.
  • Page 37 Figure 2-20: Disconnection of the fiber-optic cable 4. Connect RBP1 to the MPD 800 acquisition unit using the battery cable. The red LED at the MPD 800 acquisition unit starts flashing, indicating that the acquisition unit is ready for operation.
  • Page 38 CPL 542 voltage output and the MPD 800 acquisition unit’s AC input. 8. Optional: If you use an MCC 1xx coupling capacitor, provide a connection to the MPD 800 's PD input using a coax cable and a TNC/BNC adapter, and ground the MCC unit using the grounding screw.

  • Page 39: Pd Measurement Preparation

    PD measurement. Following procedures cover the charge calibration and test voltage calibration. At the end of this chapter, the MPD 800 system is setup and ready to perform a PD measurement. 1. Start the MPD software.
  • Page 40 Figure 2-22: Main measurement window Note: By default, the first channel (MPD 800 1.1.1) is selected (highlighted). 5. In the Measurement setup for MPD 800 1.1.1 area of the SETUP & CALIBRATION tab, select the Sensor Type from the drop-down list box.
  • Page 41 MPD 800 measurement system 7. Select the Coupling Unit from the drop-down list box (see also Figure 2-22). Figure 2-25: Selection of the Coupling Unit Note: If an external sensor or coupling device: • inverts the AC signal, click on Normal to invert the current flow.
  • Page 42 MPD 800 User Manual Charge calibration High-voltage area Filter Only during Device under test calibration Figure 2-28: Connecting the calibrator WARNING Death or severe injury caused by high voltage or current possible ► Always observe the five safety rules (see 1.2.2 "Safety rules" on page 6) before entering the high-voltage area.
  • Page 43 17.Click the Compute button. 18.To calibrate the next channel or unit, select the desired channel (for example, the second channel MPD 800 1.1.2) and follow the instructions from step 5. on page 40. WARNING Death or severe injury caused by high voltage or current possible ►...
  • Page 44 MPD 800 User Manual NOTICE Equipment damage caused by accidentally connected CAL 542 possible ► After the calibration process is finished and BEFORE the voltage is applied, ensure that CAL 542 and its connection cables are completely disconnected from the DUT.
  • Page 45 4. Click the Compute button. Now the high voltage is shown in the measured value area. 5. Select the next channel or unit (for example, MPD 800 1.1.2) for further Test Voltage calibration and follow the instructions from step 1. on page 44.

  • Page 46: Disconnection

    1. Clean the fiber-optic cables. In dusty regions, use protective caps. 2. Disconnect the cables. 3. Remove the MPD 800 acquisition unit, RBP1, CPL1/CPL2 or accessories from the high-voltage area. 4. Recharge the battery pack for later use. WARNING Death or severe injury caused by fire and burns possible RBP1 is a rechargeable lithium-ion battery pack.

  • Page 47: Package Contents And Delivery

    MPD 800 measurement system Package Contents and Delivery The following items are delivered with the “MPD 800 single unit high-end partial discharge measuring system”: Table 2-7: Package content and delivery Item One MPD 800 acquisition unit One CPL1 external quadripole including two BNC cables...
  • Page 48 MPD 800 User Manual The following items are delivered with the “MPD 800 three unit high-end partial discharge measuring system”: Table 2-8: Package content and delivery Item Three MPD 800 acquisition unit Three CPL1 external quadripole including two BNC cables...

  • Page 49: Accessories

    MPD 800 measurement system Accessories The following items might not be included in the scope of delivery and could be ordered separately. Table 2-9: Package content and delivery Item MPD 800 acquisition unit CPL1 option IEC external quadripole including two BNC...
  • Page 50 MPD 800 User Manual Table 2-9: Package content and delivery (continued) Item MCU2 multi-device control unit including USB cable Standard fiber-optic cable (3 m / 9,8 ft) Standard fiber-optic cable (20 m / 65 ft) Rugged fiber-optic cable (5 m / 16,4 ft)
  • Page 51 Note: MPC1 can be equipped with the following options: A: 2 x MPD 800 with 2 x RBP1 B: 1 x MPD 800 with 1 x RBP1 and UHF 800 with RBP1 C: 1 x MPD 800 with 1 x RBP1 and CPL1...

  • Page 52: Technical Specifications

    The MPD 800 system does not require any special maintenance or care. Always use dry and clean fiber-optic cables which are approved by OMICRON electronics. Clean the devices and accessories from time to time or as necessary. To clean the MPD 800 system and fiber-optic cables, use a cloth dampened with isopropanol alcohol.

  • Page 53: Device Data

    Input impedance PD input (≤ 40 MHz) 50 Ω ±20 % (internal quadripole disabled) Input impedance AC input (≤ 4 kHz) 5 Ω ±20 % Input power PD input (max. continuous) 500 mW Input voltage PD input (max. RMS continuous) OMICRON...
  • Page 54 MPD 800 User Manual Table 3-2: Device data (continued) Parameter Value Voltage range PD input (max. peak) 80 V, 40 V, 20 V, 10 V, 5 V, 2.5 V, 1.28 V, 640 mV, 320 mV, 160 mV, 80 mV, 40 mV, 20 mV, 10 mV Input partial discharge impulse voltage PD input (max.

  • Page 55: Power Data

    Power consumption POWER input standby mode ≤ 25 mW Power consumption POWER input active mode ≤ 6 W Supply voltage OMICRON 24 W DC supply 100 V … 240 V Supply voltage frequency range OMICRON 24 W DC supply 50 Hz … 60 Hz OMICRON...

  • Page 56: Mechanical Data

    -20 °C … +55 °C Ambient temperature (storage) -40 °C … +85 °C Maximum operating altitude 4000 m Maximum storage altitude 12000 m Ambient temperature OMICRON 24 W DC supply +10 °C … +55 °C 3.3.6 Standards Table 3-6: Standards Parameter Standard...

  • Page 57: Cpl1 And Cpl2 External Quadripole

    Input current (50 Hz, min. RMS) Short term input current IN input (50 Hz, max. 60 seconds) 14 A Short term duty factor of input current IN input 10 % Current divider ratio IN input to AC output 250:1 OMICRON...

  • Page 58: Mechanical Data

    MPD 800 User Manual Table 3-8: Device data (continued) Parameter Value Output partial discharge impulse voltage PD output (max.) 80 V peak Input surge current withstand capability ≤ 8 kA (≤ 500A Maximum voltage between RTN/OUT connector and GND 140 V connector (applies to CPL2 only) 1.

  • Page 59: Standards

    Technical specifications 3.4.5 Standards Table 3-11: Standards Parameter Standard Value IEC/EN 61326-1 (industrial electromagnetic environment) FCC subpart B of part 15, class A Safety IEC/EN/UL 61010-1 IEC/EN/UL 61010-2-030 Ingress protection (connectors mated) IEC/EN 60529 IP4x Partial discharge measurement IEC/EN 60270 OMICRON...

  • Page 60: Mcu2 Multi-Device Control Unit

    Wavelength FO 2 (if present) 1308 nm Wavelength FO 3 (if present) 820 nm (MPD 600 version) 1308 nm (MPD 800 version) Wavelength TRIGGER 430 nm … 1100 nm Maximum fiber-optic cable length and type FO 1, FO 2, FO 3 2.5 km, 50/150 µm OM3...

  • Page 61: Mechanical Data

    Table 3-16: Standards Parameter Standard Value IEC/EN 61326-1 (industrial electromagnetic environment) FCC subpart B of part 15, class A Safety IEC/EN/UL 61010-1 IEC/EN/UL 61010-2-030 Laser class EN 60825-1:2007 Eye-safe laser class 1 EN 60825-2:2007 Ingress protection IEC/EN 60529 IP4x (connectors mated) OMICRON...

  • Page 62: Rbp1 Rechargeable Battery Pack

    Supply voltage ≤20 V ≤ 24 W Supply voltage >20 V ≤ 75 W Supply voltage OMICRON 24 W DC supply 100 V … 240 V Supply voltage frequency range OMICRON 24 W DC supply 50 Hz … 60 Hz OMICRON...

  • Page 63: Mechanical Data

    0 °C … +40 °C Ambient temperature (storage) -20 °C … +30 °C Maximum operating altitude 4000 m Maximum storage altitude 12000 m Ambient temperature OMICRON 24 W DC supply +10 °C … +55 °C 3.6.5 Standards Table 3-21: Standards Parameter Standard...

  • Page 64: V-To-Ac-Adapter 100Kohm

    MPD 800 User Manual V-to-AC-adapter 100kOhm 3.7.1 Device data Table 3-22: Device data Parameter Value Nominal resistance 100 kΩ Initial resistance accuracy ±0.02 % Typical temperature coefficient 2 ppm/K Maximum power dissipation 200 mW Maximum working voltage 200 V / 140 V...

  • Page 65: Mpc1 Measurement Protection Case

    Option A, B and C -20 °C … +45 °C Option D and E -20 °C … +50 °C Ambient temperature (storage for the MPD 800 system) -20 °C … +30 °C Ambient temperature (charging RBP1) 0 °C … +40 °C...

  • Page 66: Support

    OMICRON Academy – learn more www.omicronenergy.com/academy Learn more about your product in one of the training courses offered by the OMICRON Academy. OMICRON electronics GmbH, Oberes Ried 1, 6833 Klaus, Austria, +43 59495 OMICRON...
  • Page 67 ENU 1223 05 02...

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