Thytronic NA016 Manual
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Thytronic NA016 Manual

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NA016
PHASE & RESIDUAL OVERCURRENT
PROTECTION RELAY
MANUAL
NA016 - Manual - 05 - 2022

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Summary of Contents for Thytronic NA016

  • Page 1 NA016 PHASE & RESIDUAL OVERCURRENT PROTECTION RELAY MANUAL NA016 - Manual - 05 - 2022...

  • Page 2: Table Of Contents

    Kernel ..........................................19 Drivers ..........................................19 Application........................................19 Base protocol (kernel) ....................................19 Calibration (kernel) ....................................... 19 Communication (drivers) ..................................... 19 MMI (drivers) ........................................ 19 Data Base (application/drivers) ................................. 20 Self-test (application) ....................................20 NA016 - Manual - 05 - 2022...
  • Page 3 8.2 APPENDIX B1 - I/O Diagram ..................................63 8.3 APPENDIX B2 - Interfaces ....................................64 8.4 APPENDIX B3 - Connection diagrams ................................65 8.5 APPENDIX C - Dimensions ..................................... 68 8.6 APPENDIX D - EC Declaration of conformity .............................. 69 NA016 - Manual - 05 - 2022...

  • Page 4: Introduction

    I N T R O D U C T I O N Scope and liability This document describes the functions, the technical data of NA016 devices; instructions for mount- ing, setting and commissioning are included. This manual has been checked out, however, deviations from the description cannot be completely ruled out, so that no liability in a legal sense for correctness and completeness of the information or from any damage that might result from its use is formally disclaimed.

  • Page 5: Product Identification

    • Test label with following informations: data, serial number and test operator signature. Environment The NA016 device must be employed according to the environment conditions shown (see technical data). In case of different environment conditions, appropriate provisions must be provided (conditioning system, humidity control, etc...).
  • Page 6 MMI (Man Machine Interface) Operator front panel ThyVisor Setting and monitoring software Log file A text file that lists actions that have occurred (ThyVisor). J2SE Java Platform Standard Edition Software Firmware Upgrade Firmware upgrade eXtensible Markup Language NA016 - Manual - 05 - 2022 INTRODUCTION...
  • Page 7 ON delay timer with reset ( delay) OUTPUT RESET RESET INPUT ON delay timer without reset ( delay) OUTPUT INPUT DROP OFF delay timer (dropout) without reset ( delay) DROP DROP OUTPUT Symbols.ai NA016 - Manual - 05 - 2022 INTRODUCTION...
  • Page 8 DROP INPUT Minimum pulse width operation for output relays ( OUTPUT INPUT Latched operating mode for output relays and LEDs Latched OUTPUT INPUT Pulse operating mode for output relays OUTPUT Symbols1 .ai NA016 - Manual - 05 - 2022 INTRODUCTION...

  • Page 9: General

    G E N E R A L Preface The relay type NA016 can be used in radial networks as feeder or power transformer protection. In solidly grounded systems the residual overcurrent protection can be used on feeders of any length,...

  • Page 10: Photo

    Headquarter: 20139 Milano - Piazza Mistral, 7 - Tel. +39 02 574 957 01 ra - Fax +39 02 574 037 63 Factory: 35127 Padova - Z.I. Sud - Via dell’Artigianato, 26 - Tel. +39 049 894 770 1 ra - Fax +39 049 870 139 0 www.thytronic.it thytronic@thytronic.it...

  • Page 11: Technical Data

    • Air discharge 8 kV Reference standards EN 60255-22-3 IEC 60255-22-3 EN 61000-4-3 IEC 61000-4-3 Radiated radio-frequency fields • 80...1000 MHz AM 80% 10 V/m • 900 MHz Pulse modulated 10 V/m NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 12: Emission

    250 V Overvoltage category ‡ Certifications Reference standards Product standard for measuring relays EN 50263 CE Conformity • EMC Directive 2014/30/EEC • Low Voltage Directive 2014/35/EEC • Type tests IEC 60255-6 NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 13: Input Circuits

    300 mW (5 V/ 5 mA) Life: • Mechanical operations Electrical operations Minimum pulse width (K1t ...K4t 0.01...0.50 s (step 0.01 s) Note 1 The different versions must be select on order NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 14: Mmi

    - with traditional CTs and setting I>inv ≥ 2.0 In, the measuring upper limit is 40 In - with LPCT sensors and setting I>inv = 1.0 In and In = 625 A the measuring upper limit is 12500 A NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 15: Residual Overcurrent - 50N/51N

    - 12500 A (primary current) for LPCT input versions, so the maximum threshold adjustment depends on the In setting (Dip switch); eg: with In = 1000 A the max setting for I>>def and I>>>def thresholds is 12500/1000 = 12.5 In NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 16: Control And Monitoring

    RMS value of the fundamental component for residual current Note 1 - T = number of power cycles Example, with setting T=4 the pre-trigger is 80 ms with f = 50 Hz NA016 - Manual - 05 - 2022 TECHNICAL DATA...

  • Page 17: Function Characteristics

    The circuit board additionally comprises: INPUT CIRCUITS: • Three binary input circuits, The logical input circuits and the block circuits include photo-couplers which provide for galvanic separation. OUTPUT CIRCUITS: • Four output relays (k1...K4). NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 18: Cpu Board

    • An eight keys 8 keyboard, • a backlight LCD display, • Eight signalling LEDs, • RS232 communication port. Note 1 The phase and residual nominal currents must be adjusted by means dip-switch. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 19: Software Description

    This handles the menus, available both on the panel and by means of Modbus messages, which may be run from commands using the keyboard, LEDs and LCD display. MMI information is stored in EEPROM and may be loaded remotely by means of the basic protocol functions. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 20: Data Base (Application/Drivers)

    Xml files used for communication. The automatic code generation criteria ensures the quality of the result in terms of the reusability, verifiability and maintainability of the software life cycle. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 21: I/O Description

    Samples are processed by means DFT (Discrete Fourier Transform) algorithm and the phase and amplitude of fundamental are computed: • Phase currents I ACQUISITION ≈ IL1. a i • Residual current I ACQUISITION ≈ IE. a i NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 22: Use Of Measured Values

      Fault 19      OSCILLOGRAPHY Record 1          Record 2          NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 23: Binary Inputs

    The CB position can be acquired by means of binary inputs connected to the auxiliary contacts: the information is used to acquire the CB position (open-closed-fault). CB position CB diagnostic Binary input allocation for CB state acquisition NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 24: Output Relays

    - No-latched , in order that it stays ON for normal conditions and the other way round it goes OFF if any fault is detected and/or the auxiliary supply turns OFF. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 25: Led Indicators

      Trip TCS   CB OPEN  CB CLOSED  Note 1 The LEDs 3, 4 (CB position) and 5 (TCS) are enabled only when the logger is enabled NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 26: Communication Interfaces

    IEC 60870-5-103 (Protection equipment) is available together the Modbus protocol on some version of Pro-n devices (code NA016#xCxx). Note 1 After installation, the same communication port must be selected to define the ThyVisor parameters (typically COM4, COM5,...).

  • Page 27: Protective Elements

    CTs inputs. It must be programmed to the same value of the residual CT(s) primary nominal current. Example 1 NA016 = 100 A /1 A = 1 A Es1-IEn.ai NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...
  • Page 28 = 100 A • Measurement reading mode - With Reading Relative setting all measures are related to the nominal value, - With Reading Direct setting all measures are related to the primary value. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 29: Phase Overcurrent - 50/51

    Timers-F50-51.ai Note 1 When the input value is more than 20 times the set point , the operate time is limited to the value corresponding to 20 times the set point NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...
  • Page 30 ≥ I >>> t>>> >>>RES t>> I>>>Trip relays >>>RES ≥1 I>>>Trip LEDs ≥ I >>> Trip I>>> ≥ I >>> General logic diagram of the phase overcurrent elements - 50/51 Fun_50-51S1.ai NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 31: Residual Overcurrent - 50N/51N

    An adjustable reset time delay is provided for every threshold t E>RES E>>RES E>>>RES INPUT E>RES E>RES E>RES IE> Start E> E> IE> Trip IE> element - 50N/51N - residual overcurrent timers Timers-F50N-51N.ai NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...
  • Page 32 Start IE>> IE>>Start relays IE>>Start LEDs >> E>>RES >> t>> >> IE>>Trip relays IE>>Trip LEDs ≥ I >> Trip IE>> General logic diagram of the residual overcurrent elements - 50N/51N Fun_50N-51NS1.ai NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 33: Control And Monitoring

    52b auxiliary contact. NA016 TRIP Towards 74TCS logic Binary input INx Trip Circuit Supervision - 74TCS TCS1s.ai Note 1 The Data Logger function is available on request (to be selected on order ). NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...
  • Page 34 = R · I = R · [U / (R + R Note 1 The trip contact (TRIP) of the protection relays must be set with automatic reset (No-latched operating mode). NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 35: Circuit Breaker Supervision

    52b is the auxiliary contact in the breaker that is in the opposite position as the breaker (52b open = CB closed)). It must be assigned to the IN1 binary input. NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 36: Test

    Note 1 The test is performed (LED) even if the concerning element is assigned to almost one output relay Note 2 The test is performed (LED & relays) even if the concerning element is assigned to almost one output relay NA016 - Manual - 05 - 2022 FUNCTION CHARACTERISTICS...

  • Page 37: Measures, Logic States And Counters

    Note 4 The newest event data are stored inside the event addressed by the Last event parameter (1...100) Note 5 Counter is updated at any new record; it may be cleared by means ThyVisor NA016 - Manual - 05 - 2022 MEASURES, LOGIC STATES AND COUNTERS...

  • Page 38: Setting Changes - Settings

    Note 1 The last change on settings ia stored inside memory addressed by the Last setting (1...10) parameter Note 2 Counter is updated at any new record; it may be cleared by means ThyVisor NA016 - Manual - 05 - 2022 MEASURES, LOGIC STATES AND COUNTERS...

  • Page 39: Oscillography - Dfr

    = 50 Hz is 640 ms Note 1 The oscillographic recorder requires a licence; to purchase it please contact Thytronic. Note 2 COMTRADE format; (Common Format for Transient Data); This is a standard for the data exchange for various types of tests or simulation data, etc, for power system applications.
  • Page 40 • Value of fundamental component of phase current IL1 (IL1 Measure) • Logic state input IN1 Recording is started (triggers), with pre-trigger = 2T, I> start (General start). Phase/to/phase fault record oscillo-phase.ai NA016 - Manual - 05 - 2022 MEASURES, LOGIC STATES AND COUNTERS...

  • Page 41: Installation

    102.5 ±0.3 START TRIP N.4 fori ø 3.5 • Remove the upper tile and open the little door to access the fastening screws. Removing tie to access the fastening screws Remove-tile.ai NA016 - Manual - 05 - 2022 INSTALLATION...
  • Page 42 482.6 START START START START TRIP TRIP TRIP TRIP Rack mounting Rack-mount.ai To allow opening of the keyboard door a one unit space must be provided when several rack are overlapping mounted. NA016 - Manual - 05 - 2022 INSTALLATION...

  • Page 43: Electrical Connections

    Examples of connection diagrams are reported on Appendix to this manual. CAUTION Devices must be installed by qualified personnel only. No liability is accepted from Thytronic due to improper use. For the A1...A22 connections and E1...E3 (RS485), screw terminals with following characteristics are available: •...
  • Page 44 The use of a balance transformer with an inside diameter about twice the diameter of the the cable going through it is recommended. Fig. 2a Fig. 2b Fig. 2c Current balanced transformer Toroide.ai NA016 - Manual - 05 - 2022 INSTALLATION...
  • Page 45 LPCT amperometric inputs The amperometric input are designed for Low Power Current Transformer with 100 A - 22.5 mv ratio. Connections to NA016 device must be carried out by means RJ45 plugs, forming a part of the Trans- former. Note 1 The A21 and A22 terminal are link together inside the relay Nota 2 For technical data please call Thytronic.
  • Page 46 When no RS232 port is available on Personal Computer, a suitable USB to RS232 converter must be employed. After installation, the same communication port must be selected to define the ThyVisor parameters (typically COM4, COM5,...). NA016 - Manual - 05 - 2022 INSTALLATION...
  • Page 47 It is recommended to terminate the line at the extremities of the same; this must be performed on the RS485 line control unit and on the NA016 device placed at the furthest point connecting the specially provided resistor; termination can be made by means a jumper between the E1-E2 terminals.

  • Page 48: Nominal Current I

    - eliminate any potential differences between the human body and the device by touching the metallic case, - avoid touching the printed circuit and connections (tracks, component terminals), - avoid handing the device to others, - set the programming DIPs by using antistatic tools. NA016 - Manual - 05 - 2022 INSTALLATION...
  • Page 49 Dip-switch localization concerning the nominal current setting inside the front board Note 1 Place switches 1 ... 4 according to the number on the printed circuit board (not considering the numbers on the component) NA016 - Manual - 05 - 2022 INSTALLATION...

  • Page 50: Nominal Current I N Setting For Lpct

    In = 1250 A (800 + 400 + 50) Maximum setting configurations not allowed ! Note 1 For LPCT versions the dip-switch position, located inside the CPU board, concerning the phase 1 A or 5 A current setting are irrelevant NA016 - Manual - 05 - 2022 INSTALLATION...

  • Page 51: Led Allocation

    • All screws are tightly screwed. Note 1 The LEDs 3, 4 (CB position) and 5 (TCS) are enabled only when the logger is enabled Note 2 The “I” e “0“ keys are disabled NA016 - Manual - 05 - 2022 INSTALLATION...

  • Page 52: Programming And Settings

    SW ThyVisor The ThyVisor sw is a “browser” of data (setting, measure, etc..); it implements an engine that is afford to rebuild the menu set up and the relationships to data concerning all Thytronic protective relays by means of XML files.

  • Page 53: Mmi (Man Machine Interface)

    “E” to be replaced by the symbol “!”. On must be remember that changes are NOT active until the Note 1 Setting changes are enabled when the La mEnabling setting by MMI parameter is set NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...

  • Page 54: Test

    • Test I>>> led • Test IE> led • Test IE>> led • Test I> full • Test I>> full • Test I>>> full • Test IE> full • Test IE>> full NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...

  • Page 55: Communication

    “E” to be replaced by the symbol “!”. Differently from the Set menu the changes are stored and became active immediately without the Store command. Note 1 The tests are active only if the selected function is assigned to an output relay NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...

  • Page 56: Menu Tree

    K2 logic De-energized K2 mode No-latched Relays K2 tTR 200 ms None K3 logic De-energized K3 mode No-latched K3 tTR 200 ms None K4 logic De-energized K4 tTR 200 ms NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...
  • Page 57 Test IE>> full > Reset counters > Reset Reset alarm > Set year 2009 Set month Set day Time Set hour Set minute 22 m Set second Set default Option Set default NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...

  • Page 58: Maintenance

    NA016 - Manual - 05 - 2022 SETTING AND COMMISSIONING...

  • Page 59: Appendix

    Nota 3 With setting more than 2.5 In for the 50/51 elements and 0.5 IEn for the 50N/51N elements, the upper limit of the measuring range is limited to 50 In and 10 IEn respectively. NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 60: Phase Overcurrent 50/51 - Standard Inverse Time Curve (Iec 60255-3/Bs142 Type A)

    = 0.2 s t> = 0.1 s t> = 0.02 s 0.01 I /I>inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 700 F_51-IECA-Char.ai NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 61: Phase Overcurrent 50/51 - Very Inverse Time Curve (Iec 60255-3/Bs142 Type B)

    = 0.1 s t> = 0.2 s t> = 0.02 s 0.01 I /I>inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 14.5 F_51-IECB-Char.ai NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 62: Phase Overcurrent 50/51 - Extremely Inverse Time Curve (Iec 60255-3/Bs142 Type C)

    = 0.1 s t> = 0.2 s t> = 0.5 s I /I >inv 0.01 7 8 9 10 Note: match of operating and setting time takes place when I/I> F_51-IECC-Char.ai NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 63: Appendix B1 - I/O Diagram

    Traditional CT input circuits Low powerCT input circuits (LPCTs) CIrcuit Breaker CIrcuit Breaker Monitoring Monitoring Trip Circuit Trip Circuit Supervision (TCS) Supervision (TCS) ≅ ≅ FRONT PANEL FRONT PANEL 120Ω 120Ω Input-output circuits NA016-I-O.ai NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 64: Appendix B2 - Interfaces

    APPENDIX B2 - Interfaces FRONT PANEL 120Ω Interfaces.ai NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 65: Appendix B3 - Connection Diagrams

    For all diagrams the output contacts are shown in de-energized state for standard reference. 50/51 50N/51N CIrcuit Breaker CB position Monitoring Trip Circuit Supervision (TCS) Three phase CTs and residual current from core balanced CT NA016-SCH.ai NA016 - Manual - 05 - 2022 APPENDIX...
  • Page 66 50/51 50N/51N CIrcuit Breaker CB position Monitoring Trip Circuit Supervision (TCS) Two phase CTs and residual current from core balanced CT NA016-SCH2.ai NA016 - Manual - 05 - 2022 APPENDIX...
  • Page 67 Connection diagram with Data Logger † TRIP CIrcuit Breaker Monitoring Trip Circuit Supervision (TCS) ≅ FRONT PANEL 120Ω NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 68: Appendix C - Dimensions

    50N-51N ON: Power ON and CB OPEN diagnostic OK CB CLOSED LEDs 3, 4 and 5 enabled for Logger versions only NA016#xx11 NA016#xx01 LPCT inputs - Logger LPCT inputs - No Logger NA016 - Manual - 05 - 2022 APPENDIX...

  • Page 69: Appendix D - Ec Declaration Of Conformity

    Piazza Mistral 7 - 20139 MILANO The undersigned manufacturer herewith declares that the product Protection relay - type NA016 is in conformity with the previsions of the following EC directives (including all applicable amendments) when installed in accordance with the installation instructions: Reference n°...

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