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ABB Emax X1 Operating Instructions Manual

Manual is about: T7-T8-X1 low voltage air circuit breakers protection releases

Summary of Emax X1

  • Page 1

    Emax x1-tmax t7-tmax t8 operating istructions for t7-t8-x1 low voltage air circuit breakers protection releases operating instructions 1sdh000587r0002 b1751.

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    B0431 emax x1-tmax t7-tmax t8 doc. No. Model apparatus dwg. Title app. Resp. Off. Take over off. Scale language en 1sdh000587r0002 operating istructions for t7-t8-x1 low voltage air circuit breakers protection releases • readthisdocumentandtheinstructionmanualcarefullybeforeattemptingto install,oper...

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    Index 1. Protection release - general notes . . . . . . . 5 1.1. Compatibility between protection releases and cb . . . 6 1.2. Abbreviations and notes . . . . . . . . . . . . . . . . . 6 1.2.1. Abbrevations. . . . . . . . . . . . . . . . . . . . . . . 6 1.3. Safety notes. . . . . . . . . . . . . . ....

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    3.8.3.3. Access to saved data from the system . . . . . . . . 51 3.8.3.4. Example of data logger operation . . . . . . . . . . . 51 3.8.4. Zone selectivity . . . . . . . . . . . . . . . . . . . . 51 3.8.5. Contact s51/p1 . . . . . . . . . . . . . . . . . . . . 52 3.8.6. Function mm. . . . . . . . . ...

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    B0431 emax x1-tmax t7-tmax t8 5/66 doc. No model apparatus scale page no 1sdh000587r0002 1. Protection release - general notes the series of sace emax x1 air circuit-breakers and sace tmax t7-t8 molded-case circuit-breakers can be equipped with pr331/p and pr332/p protection releases. Sace emax x1 c...

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    B0431 emax x1-tmax t7-tmax t8 6/66 doc. No. Model apparatus scale page no 1sdh000587r0002 1.1. Compatibility between protection releases and cb this table summarizes all the possible combinations between the different protection releases and emax x1 and tmax t7-t8 circuit-breakers. Cb / release pr33...

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    B0431 emax x1-tmax t7-tmax t8 7/66 doc. No model apparatus scale page no 1sdh000587r0002 2. Protection release pr331/p 2.1. Overview pr331/p is available in 3 versions, all compatible with various different switchgear and testing accessories: in=1600a switchgear accessories hmi030 flex interface tem...

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    B0431 emax x1-tmax t7-tmax t8 8/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.2.3. Accessories a set of accessories adds optional functions to the basic version. - external neutral, current sensor for protecting the external neutral pole (can only be configured for three-pole circuit-b...

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    B0431 emax x1-tmax t7-tmax t8 9/66 doc. No model apparatus scale page no 1sdh000587r0002 2.3. User interface pr331/p allows the protections and main settings to be adjusted via the dip switches and has signalling leds for monitoring the state and alarms. 1 2 3 4 5 6 7 8 9 ref. Description 1 serial n...

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    B0431 emax x1-tmax t7-tmax t8 10/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.3.2. Led the following table shows how the leds are managed in accordance with the iec standard 60073 (and clause 4.2.3.2 in particular). 2 to 4 red leds are available for checking the protections: the numbe...

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    B0431 emax x1-tmax t7-tmax t8 11/66 doc. No model apparatus scale page no 1sdh000587r0002 2.3.4. Test connector the front test connector allows pr030/b modules to be connected for temporary powering of the protection release, and bt030- usb, pr010/t, ekip t&p for powering, communication and testing ...

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    B0431 emax x1-tmax t7-tmax t8 12/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.4.2. Protection s the protection, which can be disabled, can be the fixed time (t=k) or inverse time (t=k/i 2 ) type. The tripping time with inverse time curve is given by the expression: t(s)= . If the calc...

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    B0431 emax x1-tmax t7-tmax t8 13/66 doc. No model apparatus scale page no 1sdh000587r0002 warning: in some installations, where particularly high harmonics occur, the current circulating on the neutral may be higher than that of the phases. Warning: for three-pole circuit-breakers without external n...

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    B0431 emax x1-tmax t7-tmax t8 14/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.4.9. Trip curves the trip curves provided are merely for guidance and only show a sub-group of the possible selections. 2.4.9.1. Trip curves for functions l-i 2.4.9.2. Trip curves for functions l-s(t =k/i 2 ...

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    B0431 emax x1-tmax t7-tmax t8 15/66 doc. No model apparatus scale page no 1sdh000587r0002 2.4.9.3. Trip curves for functions l-s(t=k)-i t = k 2.4.9.4. Trip curves for function g t = k i 2 t = k b1751.

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    B0431 emax x1-tmax t7-tmax t8 16/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.5. Main functions 2.5.1. Measurement the current measuring (ammeter) function is available in all versions of the pr331/p unit. This function is accessible by means of test unit bt030-usb, ekip t&p (connecte...

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    B0431 emax x1-tmax t7-tmax t8 17/66 doc. No model apparatus scale page no 1sdh000587r0002 2.6.2. Connections warning: strict compliance with the instructions given in this document is required for the connections at the user’s charge. This will ensure compliance with all the international reference ...

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    B0431 emax x1-tmax t7-tmax t8 18/66 doc. No. Model apparatus scale page no 1sdh000587r0002 2.8. Troubleshooting 2.8.1. Troubleshooting the following table lists a series of typical service conditions, to help you understand and solve hypothetical faults or malfunctions. N.B.: 1. Before consulting th...

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    B0431 emax x1-tmax t7-tmax t8 19/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3. Protection releases pr332/p and pr333/p 3.1. Introduction pr332/p and pr333/p possess many common characteristics: - graphic interface: display, push-buttons and interactive menu. - hw: connectors and accessor...

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    B0431 emax x1-tmax t7-tmax t8 20/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.3.1. Protections depending on the version, the adjustable protections available are: symbol protection against l overload with inverse long time delay s short-circuit with adjustable delay i instantaneous short...

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    B0431 emax x1-tmax t7-tmax t8 21/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.3.4. Accessories a set of modules adds optional functions to the basic version: - pr330/v: supplied as part of the standard equipment with pr333/p and as an optional with pr332/p, this module allows the primary...

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    B0431 emax x1-tmax t7-tmax t8 22/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.3.8. Electrical characteristics the protection release is energized: - directly by the internal current sensors connected to the busbars of each phase. In this case, the release activates with the circuit-break...

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    B0431 emax x1-tmax t7-tmax t8 23/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.4. User interface a graphic display and a push-button panel provide all the available settings and information. 1 2 4 8 7 6 5 3 9 ref. Description 1 serial number of the protection release 2 state led 3 test co...

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    B0431 emax x1-tmax t7-tmax t8 24/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.4.2. Push-buttons a push-button panel with 4 buttons is used to access and surf the menus on the display of the protection release. There is also an independent button at the side of the display, with various f...

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    B0431 emax x1-tmax t7-tmax t8 25/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 ref. Description 1 phase current measurement 2 cb and/or protection release alarms (the abb logo appears in the absence of alarms) 3 internal clock 4 “low power“ message 5 operating icons 6 graphic ammeter and vo...

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    B0431 emax x1-tmax t7-tmax t8 26/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 the following table describes all the messages that could appear on the display in a pop-up window after an unallowed attempt to configure parameters or settings. Alarm message description password error session ...

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    B0431 emax x1-tmax t7-tmax t8 27/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.5. User menus pr332/p and pr333/p come on in the full power mode in the presence of the supply conditions described in sect. 3.3.8 or if supplied by one of the following: vaux, pr030/b, bt030-usb, ekip t&p or p...

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    B0431 emax x1-tmax t7-tmax t8 28/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6. Protection functions pr332/p and pr333/p handle numerous independent protection functions. The current, voltage, frequency and internal temperature signals are processed by the protection release which, depe...

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    B0431 emax x1-tmax t7-tmax t8 29/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.2. Protection l protection l is the only protection that cannot be disabled since it provides self-protection against circuit-breaker overloads. The types of trip curves settable are divided into two groups a...

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    B0431 emax x1-tmax t7-tmax t8 30/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.3.2. Start-up threshold s the start-up function can be selected in the case where the curve with fixed time is selected. The start-up function enables the protection threshold (s, i and g) to be changed durin...

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    B0431 emax x1-tmax t7-tmax t8 31/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.5. Directional protection d pr333/p provides excludable directional protection against short-circuits with adjustable fixed time (t=k), active both with self- powering and auxiliary supply. The protection fun...

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    B0431 emax x1-tmax t7-tmax t8 32/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.5.2. (directional) zone selectivity d the directional zone selectivity (sdz d) function is particularly useful in ring and grid type systems where, in addition to the zone, it is essential to define the direc...

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    B0431 emax x1-tmax t7-tmax t8 33/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.6. Protection "i" the protection is enabled/disabled from the menu. If zone selectivity s is active, output signal zso is activated in any case during a trip due to protection i, so as to ensure that the prot...

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    B0431 emax x1-tmax t7-tmax t8 34/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 protection gext possesses the same adjustment characteristics as protection g and is controlled differently by protection releases pr332/p and pr333/p: - pr332/p: only one protection can be set: if both are enabl...

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    B0431 emax x1-tmax t7-tmax t8 35/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 the percentage of current unbalance is calculated in the following way: % unbal = 100 max min max . − i i i where i max is the maximum and i min the minimum phase current. Unbalance percentage is calculated as fo...

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    B0431 emax x1-tmax t7-tmax t8 36/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 this protection has two states of operation: state of “warning temperature” with –25°c or 70°c : the display is turned off and the “warning” led flashes at 0.5hz state of “alarm temperature” with temp. ≤ –25°c or...

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    B0431 emax x1-tmax t7-tmax t8 37/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 warning: for three-pole circuit-breakers without external neutral, the neutral protection setting must be off, otherwise the sensor presence error will be signalled (error cs). In these cases, short-circuit t5-t6...

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    B0431 emax x1-tmax t7-tmax t8 38/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 current protections pr332/p pr333/p disabling disabling of trip only zone selectivity start-up thr eshold thermal memory trip threshold trip time trip threshold tolerance (2) trip time tolerance (2) g (4) (6) (t=...

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    B0431 emax x1-tmax t7-tmax t8 39/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24. Trip curves the trip curves given are for guidance and only show a sub-group of the possible selections. The graphs do not include the curves of protection functions with the the same principle: s2 (s), m...

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    B0431 emax x1-tmax t7-tmax t8 40/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.2. Trip curves for functions l-s(t=k/i 2 )-i t [s] 10 -1 10 -2 1 10 10 2 10 3 10 4 10 -3 1 10 100 10 -1 x in 0,4 1 1,5 15 1,5 ... 15 0,6 10 0,6 ... 10 0,05 ... 0,8 0,4 ... 1 3 ... 144 l i s t= k i 2 3.6.24...

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    B0431 emax x1-tmax t7-tmax t8 41/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.4. Trip curves for function l in accordance with iec 60255-151 (type a) t [s] 10 -1 1 10 10 2 10 3 10 4 10 -1 1 10 100 x in 3 … 144 0,4 … 1 0,4 1 l k=0,14 α=0,02 3.6.24.5. Trip curves for function l in acc...

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    B0431 emax x1-tmax t7-tmax t8 42/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.6. Trip curves for function l in accordance with iec 60255-151 (type c) t [s] 10 -1 1 10 10 2 10 3 10 4 1 10 100 10 -1 x in 0,4 … 1 0,4 1 3 … 144 l k=80 α=2 3.6.24.7. Trip curves for function g b1751.

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    B0431 emax x1-tmax t7-tmax t8 43/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.8. Trip curves for function d t [s] 1 10 100 1 10 10 2 10 3 10 4 10 -2 x in 10 -1 10 -1 d 10 0,2 . . .0,8 0,6 10 0,6 . . .10 3.6.24.9. Trip curves for function u t [s] 1 10 10 -1 1 10 10 2 10 3 10 4 10 -2 ...

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    B0431 emax x1-tmax t7-tmax t8 44/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.10. Trip curves for function uv t [s] 10 -1 10 -2 1 10 10 2 10 3 10 4 0,3 0,5 0,7 0,9 1,1 1,3 x un 0,1 0,5 0,95 0,5 … 0,95 10 0,1 … 5 5 uv 3.6.24.11. Trip curves for function ov t [s] 10 -1 10 -2 1 10 10 2...

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    B0431 emax x1-tmax t7-tmax t8 45/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.6.24.12. Trip curves for function rv t [s] 10 -1 1 10 10 2 10 3 10 4 0 0,2 0,4 0,6 0,8 1 x un 1,2 10 0,5 … 30 0,5 0,1 0,4 30 0,1 … 0,4 rv 3.6.24.13. Trip curves for function rp t [s] 10 -1 1 10 10 2 10 3 10 4 -...

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    B0431 emax x1-tmax t7-tmax t8 46/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.7. Measuring functions pr332/p and pr333/p include various measuring functions. The basic measurements available in all models are: - currents: three phases (l1, l2, l3), neutral (n) and earth fault - trips (la...

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    B0431 emax x1-tmax t7-tmax t8 47/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.7.2. Trip the list of trips recorded by the protection release is available in the measurements-log files-openings section. Information about the last trip is also available from the main page by pressing the i...

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    B0431 emax x1-tmax t7-tmax t8 48/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.7.6. Energy pr333/p and pr332/p (with module pr330/v) measure total active, reactive and apparent energy of the system. 0.001 mwh, 0.001 mvarh or 0.001mvah are the minimum values that can be displayed. The mete...

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    B0431 emax x1-tmax t7-tmax t8 49/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.8. Main functions 3.8.1. Watchdog pr332/p and pr333/p provide certain watchdog functions able to ensure that cb and protection release faults are managed properly. These functions are as follows: - watchdog for...

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    B0431 emax x1-tmax t7-tmax t8 50/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 by means of ekip connect, customized stop sources can be set via system bus or test bus to coincide with events (a list of examples is given in the table below) n° (decimal) event 1920 time delay g 2894 sensor l1...

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    B0431 emax x1-tmax t7-tmax t8 51/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.8.3.3. Access to saved data from the system when the event associated with the stop event occurs or a stop command is received, the following data are saved in the record- ing block: - data logger trigger, whic...

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    B0431 emax x1-tmax t7-tmax t8 52/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.8.5. Contact s51/p1 pr332/p and pr333/p have an external contact, which can be configured by the customer and is useful for monitoring a series of events, including alarms and protection trips the configuration...

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    B0431 emax x1-tmax t7-tmax t8 53/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.9.2. Network frequency this area allows you to enter the frequency of the installation: 50hz or 60hz. Selection of this parameter allows the protection release to calibrate its protection and measurement functi...

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    B0431 emax x1-tmax t7-tmax t8 54/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.10. Internal modules 3.10.1. Pr330/v - measuring module led power module pr330/v allows the primary voltages to be read and processed by implementing a series of protection and measuring functions. The module a...

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    B0431 emax x1-tmax t7-tmax t8 55/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.10.1.3. Voltage transformer in the case of three-phase systems with a rated voltage greater than 690 vrms phase to phase or with a pr330/v module con- nected by external sockets, a step-down transformer (with a...

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    B0431 emax x1-tmax t7-tmax t8 56/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.10.1.4. Dielectric strength tests to perform the dielectric tests, it is obligatory to disconnect measuring module pr330/v, as described below and in document 1sdh001193r0001. If dielectric tests are performed ...

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    B0431 emax x1-tmax t7-tmax t8 57/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.11. Test menu the test menu provides various options for checking the protection release and cb. Up to 7 options are available: name description 1. Cb status allows the user to view the cb state read by the pro...

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    B0431 emax x1-tmax t7-tmax t8 58/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.11.5. Com module the option is available if the pr330/d-m module is present and configured correctly. Within the menu, the operator can: - view the state of the springs and the position of the cb - send cb open...

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    B0431 emax x1-tmax t7-tmax t8 59/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.12. Putting into service and recommendations 3.12.1. Installation circuit-breakers purchased with the protection release assembled do not require this operation which is, however, necessary in the case of repla...

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    B0431 emax x1-tmax t7-tmax t8 60/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.13. Default parameters before pr332/p and pr333/p are put into service, it is essential for the user to define and carefully adjust the editable parameters to suit the installation requirements. Abb will apply ...

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    B0431 emax x1-tmax t7-tmax t8 61/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.14. Troubleshooting 3.14.1. Troubleshooting the following table lists a series of typical service conditions, to help you understand and solve hypothetical faults or malfunctions. Note: 1. Before consulting the...

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    B0431 emax x1-tmax t7-tmax t8 62/66 doc n° mod. Apparatus scale page no 1sdh000587r0002 3.14.2. In the case of a fault warning: if you suspect that the protection release is faulty, functions incorrectly or has generated an un- wanted trip, you are strongly advised to strictly comply with the follow...

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    B0431 emax x1-tmax t7-tmax t8 63/66 doc. No model apparatus scale page no 1sdh000587r0002 4. Accessories 4.1. External neutral this is a current sensor for the external neutral pole of the circuit-breaker, designed to provide neutral protection for three-pole circuit-breakers. Further details about ...

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    B0431 emax x1-tmax t7-tmax t8 64/66 doc. No. Model apparatus scale page no 1sdh000587r0002 4.7. Bt030-usb using bt030-usb, the protection release can communicate with a pc in the wireless mode or via usb, thereby adding to the range of information available to the user. Communication is enabled via ...

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    B0431 emax x1-tmax t7-tmax t8 65/66 doc. No model apparatus scale page no 1sdh000587r0002 device characteristics description notes reference documentation mm030 controls exchanges of information between the protection release and accessories of the flex interface family 1sdh000622r0001 ad030 do 8 di...

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    1sdh000587r0002 b 1751 abb s.P.A. Abb sace division http://www.Abb.Com.