ABB Tmax T7 Operating Instructions Manual Download

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Emax X1-Tmax T7-Tmax T8

Operating istructions for T7-T8-X1 low

voltage air circuit breakers protection

releases

Operating instructions

1SDH000587R0002 B

1751

Summary of Contents for Tmax T7

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...

Page 2: ...afety principles and service operations are not included It is important to note that this documents contain warnings and cautions against certain specific service methods that could cause personal in...

Page 3: ...functions 28 3 6 1 Notes about Protection Operation 28 3 6 2 Protection L 29 3 6 2 1 Thermal memory L 29 3 6 3 Protection S 29 3 6 3 1 Thermal memory S 29 3 6 3 2 Start up threshold S 30 3 6 3 3 Zone...

Page 4: ...utotest 57 3 11 2 Trip test 57 3 11 3 Rc Test 57 3 11 4 Zone selectivity 57 3 11 5 COM module 58 3 11 6 Modulo SIGNALLING 58 3 11 7 MM Test 58 3 12 Putting into service and recommendations 59 3 12 1 I...

Page 5: ...separate power supply unit S S S Ekip T P External unit for power supply communication and testing via USB T T T PR010 T External unit for tests T T T Key S standard function unit O optional function...

Page 6: ...one selectivity SW Software TC Trip Coil opening solenoid Rc Current sensor for residual current reading Trip CB opening action generated by protection release TV Voltage transformer Un Rated voltage...

Page 7: ...ccordance with the protection settings Dip switches on the front allow the main protections and settings to be adjusted while the state of the protection release is indi cated by the leds of the front...

Page 8: ...Tmax T7 T8 series any size The CB model establishes the rated uninterrupted current the circuit breaker is able to support lu The adjustable protections L S I and G refer to the In size defined by th...

Page 9: ...switches and leds of protection S are available with release versions LSI and LSIG The dip switches and leds of protection G are available with release version LSIG 2 3 1 Dip switches The dip switches...

Page 10: ...he protection of Ne is ON in the 3P circuit breaker without Ne ext wiring error The cause of tripping CS Error Rating Plug Error is displayed in the presence of Vaux and or PR030 B connected during th...

Page 11: ...time is calculated according to the value of If For fault currents If 12ln the tripping time of the protection is given by the expression t s If the calculated value is less than 1 second the real tri...

Page 12: ...r given in In and s PR331 P is able to provide earth fault protection created inside the protection release by vectorally adding together the phase and neutral currents The fault current is defined by...

Page 13: ...0 5 0 525 0 55 0 575 0 6 0 625 0 65 0 675 0 7 0 725 0 75 0 775 0 8 0 825 0 85 0 875 0 9 0 925 0 975 1 x In t1 3 12 24 36 48 72 108 144 s 1 If 3I1 Release between 1 05 and 1 2 x I1 10 If 6 x In 20 If...

Page 14: ...ratus 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...

Page 15: ...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 I2 t k B1751...

Page 16: ...ontact S51 P1 PR331 P has 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 options of...

Page 17: ...t there is an error in the CS and or TC connections 2 6 4 Connection of current sensor for external neutral WARNING Remember to set the InN in the appropriate way if the current sensor for the externa...

Page 18: ...ip occurs FN 6 Expected trip does not happen Function OFF FN enable protection function 7 LEDs irregularly turned on see par 1 3 2 8 Unexpected trip see par 1 3 2 9 L LED orange flashing FN 2 8 2 In t...

Page 19: ...n releases PR332 P for SACE Emax X1 and SACE Tmax T7 T8 circuit breakers and PR333 P for X1 circuit breakers are electronic devices with functions for monitoring and for protecting against fault curre...

Page 20: ...tection against instantaneous short circuits at high currents known as Iinst 3 3 2 Functions PR332 P and PR333 P include various different functions depending on the version and configuration chosen R...

Page 21: ...an be used to temporarily energize and communicate the protection release via PC Like PR010 T it also allows the protection release to be tested again via PC The HMI030 switchgear display expands the...

Page 22: ...ak factor 2 1 2xIn in accordance with IEC 60947 annex F Consult ABB for a dedicated analysis if there are higher peak factors Primary voltage characteristics Range Three phase minimum phase to phase v...

Page 23: ...tate Description ALARM Red OFF No protection or delay alarm ON Flashing 1Hz Delay in progress for one or more of the following protections current L S G voltage UV OV RV frequency OF UF active power r...

Page 24: ...SW register corresponding to Trip is reset Press iTest when the protection release is off to obtain a description of the last event that led to the protection release being shut off function available...

Page 25: ...on with an icon showing the type of alarm in question information active delay danger Icon Message Description Configuration Inconsistent parameters or inconsistent data between key plug and pro tecti...

Page 26: ...ession cancelled Failed Programming session rejected 3 4 3 3 Operating icons An area with icons showing the operating conditions of the protection release is available on the display The area is at th...

Page 27: ...SC from the default page includes 5 options Main Menu Option Description Paragraph 1 Protections Reading and adjustment of all the protections available 1 6 2 Measurements Reading of all the measureme...

Page 28: ...Curve Trip enabling Zone selectivity Startup O 4 O 4 Protection Gext Idn Enabling Threshold Time O 5 O 6 Protection U Enabling Threshold Time Curve Trip enabling S S Protection UV Enabling Threshold...

Page 29: ...does not set to the alarm status for current values of less than 1 05 xI1 the protection release will set to the alarm status for current values exceeding 1 2 xI1 3 6 2 1 Thermal memory L The thermal...

Page 30: ...ts of the circuit breakers at the head of each chain must be empty Area 1 Release 1a Release 1b ZSO ZSO 1a 1b Release 1 ZSI1 ZSO1 Area 2 Area n Release 2 ZSI2 ZSO2 Release 0 ZSI0 Release n ZSIn ZSOn A...

Page 31: ...h to low Top Bottom from low to high Bottom Top selectable in the menu Modules Measuring Module PR330 V As a result the currents in the circuit breaker will be defined as forward or backward if their...

Page 32: ...lt If beyond the threshold I7 in one of the sections of the system Load A the final circuit breakers for the section in question Release1 and Release2 communicate the presence of the fault to the conn...

Page 33: ...ss than t4 the real tripping time is forced to t4 t s t4 NOTES t s envisaged tripping time If fault current given in In example 0 4In I4 t4 protection G parameters set by the user given in In and s Th...

Page 34: ...ivate the inputs and outputs e g output K51 GZout is activated if the fault current exceeds one of the two protection thresholds 3 6 10 Residual current protection Rc Protection Rc provides protection...

Page 35: ...the preset time interval t9 and then opens As already described for protection U the function acts in the same way if an Alarm occurs opening depending on the state of the CB and the presence of curr...

Page 36: ...erator to configure a second set of all the avail able protections called Set B The event for automatic set change over can also be associated in the settings menu If Dual Set is enabled the protectio...

Page 37: ...requiring shorter reaction times than those provided by the instantaneous short circuit protection The protection cannot be disabled It has a single fixed time protection curve and the threshold leve...

Page 38: ...10 or 40ms RP t k 0 3xPn P11 0 1xPn step 0 02 Pn 0 5 s t11 25 s step 0 1 s 5 The best of the two data 10 o 40 ms UF 0 9fn f12 0 99fn step 0 01 fn 0 5 s t12 3 s step 0 1 s 5 The best of the two data 1...

Page 39: ...ven 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 MCR and MM I Gext G 3 6 24 1 Tri...

Page 40: ...ctions L S t k I2 I t s 10 1 10 2 1 10 102 103 104 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 3 Trip curves for functions L S t k I t s 10 1 10...

Page 41: ...ip curves for function L in accordance with IEC 60255 151 type A t s 10 1 1 10 102 103 104 10 1 1 10 100 x In 3 144 0 4 1 0 4 1 L k 0 14 0 02 3 6 24 5 Trip curves for function L in accordance with IEC...

Page 42: ...c 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 10 102 103 104 1 10 100 10 1 x In 0 4 1 0 4 1 3 144 L k 80 2 3 6...

Page 43: ...Page No 1SDH000587R0002 3 6 24 8 Trip curves for function D t s 1 10 100 1 10 102 103 104 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 10 102 103...

Page 44: ...002 3 6 24 10 Trip curves for function UV t s 10 1 10 2 1 10 102 103 104 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 10 102 1...

Page 45: ...DH000587R0002 3 6 24 12 Trip curves for function RV t s 10 1 1 10 102 103 104 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 10 102 1...

Page 46: ...our pole CB phase currents I1 I2 I3 Ine are available LSIG and LSIG MM version of the protection release Ig measurement available LSIG and version of the protection release and presence of SGR Ige mea...

Page 47: ...P and PR333 P are able to record up to 80 events Use the UP and DOWN buttons to scroll all the events 3 7 4 Measurements Log register PR332 P and PR333 P can record various different measurements and...

Page 48: ...Range of values measured by the protection release Standard operation Range Tolerance Mains frequency 35 80 Hz 45 66 Hz 0 2 3 7 9 Contact wear This sub menu displays the percentage of wear on the CB...

Page 49: ...aded from the unit using the available communication units internal module PR330 D M and external modules BT030 USB Ekip T P and transferred to any personal computer for processing The function can be...

Page 50: ...y an event trigger stop event of your choice The following figure displays the time window the trigger and the samples available in gray Stopping delay Measurements available Pretrigger Samples 1 Freq...

Page 51: ...following figure shows an example of how a trigger works the data logger s function the effect of the stopping delay and of the restart and subsequent stop commands on the data saving procedure Sample...

Page 52: ...powering and if there is already energizing voltage on the input contact the output contact closes within 100 ms Following a trip through protection MM the output contact can open temporarily for up...

Page 53: ...unction are given in par 1 7 4 3 9 7 Harmonic distortion The harmonic distortion monitoring function can be activated in the Settings Harmonic Dist menu if activated and if the value is more thann 2 1...

Page 54: ...ence control enabling and thresholds Cos measured control enabing and threshold of the Cos measured module 3 10 1 1 Power supply Powering of the release by the MEASURING Module takes place via busbar...

Page 55: ...The VTs must have a performance coming between the values of 10 and 20VA inclusive 4 kV insulation between the primary and secondary Installation system VT Standard type transformer Star Star VT Stan...

Page 56: ...twork for remote supervisory and control activities for the circuit breakers The module also allows you to Read certain states of the CB with reference to the springs and to the position if the CB is...

Page 57: ...ch the ABB words and logo reappear The test result and assessment are at the user s discretion Inform ABB if faults occur Leds fail to function display areas that fail to function correctly 3 11 2 Tri...

Page 58: ...protection release only sends commands It does not check the change of state Further details about the module are given in par 1 10 2 3 11 6 Modulo SIGNALLING If the release is equipped with S51 P1 th...

Page 59: ...ircuit breaker 3 12 3 Connections WARNING For the connections provided by the user it is recommended that you comply strictly with the rec ommendations contained in this document This will ensure comp...

Page 60: ...lied with the following predefined parameters Protection On Off Thresholds Time Curve T M ZS Trip L 1 In 144 s I2 t Off S Off 6 In 50 ms K Off 0 04 s S2 only for PR333 P Off 6 In 50 ms K Off 0 04 s D...

Page 61: ...3 7 and see par 1 6 17 7 The display is not back lit Current and or voltages below the limit for lighting the display FN 8 Reading of I incorrect Current below the minimum threshold that can be displ...

Page 62: ...epare a brief description of the opening what LEDs and or indications were displayed when did it happen how many times was it always under the same conditions what type of load what voltage what curre...

Page 63: ...because the regulation of all the protections refers to In e g I1 0 4 xIn The rating plug is installed in the protection release on a dedicated front connector and is available to the user The protect...

Page 64: ...details 4 9 HMI030 Protection releases PR33x P can be connected to the front external unit of HMI030 switchgear so as to display the current values measured HMI030 connects to the connector on the rea...

Page 65: ...on Protection release connection to the HMI030 or Flex Interface units must be made with corded shielded two wire cable e g BELDEN 3105A no more than 15 m in length The shield must be earthed on both...

Page 66: ...1SDH000587R0002 B1751 ABB S p A ABB SACE Division http www abb com...

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