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1MRK 505 353-UEN

Section 5

Bay protection functions

Application Manual

Bay protection functions REB500

Section 5

Bay protection functions

5.1

Application / Technical details

For detailed information about application and technical details of the bay protec-
tion functions refer to Users Guide REB500/ REB500sys 1MRB520292-Uen Sec-
tion 12 as follows:

Bay protection Function

Section

Logic

12.15

Delay / integrator

12.16

DIST

Distance protection

12.2

OCDT

Definite time over and undercurrent protection

12.3

OCINV

Inverse time overcurrent protection

12.4

DIROCDT

Directional overcurrent definite time protection

12.5

DIROCINV

Directional overcurrent inverse time protection

12.6

I0INV

Inverse time earthfault overcurrent protection

12.7

OCINST

Peak value over and undercurrent protection

12.17

OVDT

Definite time over and undervoltage protection

12.8

CHKI3PH

Three phase current plausibility

12.11

CHKU3PH

Three phase voltage plausibility

12.12

Содержание Relion REB500

Страница 1: ...png Substation Automation Products Bay protection functions REB500 Application Manual...

Страница 2: ......

Страница 4: ...or disclosed only in accordance with the terms of such license Trademarks ABB and Relion are registered trademarks of the ABB Group All other brand or product names mentioned in this document may be...

Страница 5: ...oduct failure would create a risk for harm to property or persons including but not lim ited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipme...

Страница 6: ...rning electrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accord ance with the product standards EN...

Страница 7: ...ectrician is allowed to carry out the electrical installation National and local electrical safety regulations must always be fol lowed The frame of the IED has to be carefully earthed Whenever change...

Страница 8: ......

Страница 9: ...otection function overlapping signals 9 2 3 2 Bay protection function specific signals 11 Section 3 Configuring bay protection using HMI500 18 3 1 Integration of bay protection 18 3 2 Configuring the...

Страница 10: ...tion 6 BP Additions to base documentation 38 6 1 Technical Data 38 6 2 Operation and maintenance 46 6 2 1 Maintenance of bay protection functions 46 6 2 2 Protection blocking 46 6 2 3 Protection tripp...

Страница 11: ...otection and control engineer responsible for plan ning pre engineering and engineering The protection and control engineer must be experienced in electrical power engi neering and have knowledge of r...

Страница 12: ...eader of important facts and condi tions The tip icon indicates advice on for example how to design your project or how to use a certain function Although warning hazards are related to personal injur...

Страница 13: ...the changes in non volatile memory select Yes and Parameter names are shown in italics e g The function can be enabled and disabled with the Operation setting The character after an input or output s...

Страница 14: ...urrent protection OCINV 51 PTOC x Directional overcurrent definite time protection DIROCDT 67 PTOC x Directional overcurrent inverse time protection DIROCINV 67 PTOC x Inverse time earthfault overcurr...

Страница 15: ...diagram gives an overview of the protection function und hardware blocks of a RE500 bay unit including the possible signal assignments Table 2 to Table 4 provide the detailed description of the label...

Страница 16: ...ions to signal connections Label No Definition Remark 8 OC input assigned to SP function Assignment via software HMI500 e g 13710_Start BFP_L1_1 9 SP function assigned to CR output Assignment via soft...

Страница 17: ...k BFP This signal is directly activated by the bay protection and doesn t therefore appear as a binary input signal The opera tion of the breaker failure protection of the corresponding feeder is bloc...

Страница 18: ...binary input signal 2 3 1 3 General inputs to BP Table 6 BU_ Inputs to BP Signal Description 19205_Block BP The BP output signals of the respective bay unit are blocked Internal processing of the func...

Страница 19: ...an input signal 29615 ParaSet_4 active Signals that parameter set 4 is active activated via the station bus or an input signal Table 9 CU_ Output signals from BP Signal Description 49405_BP blocked S...

Страница 20: ...puts optocoupler and outputs contacts of the bay unit by us ing the corresponding binary inputs and output signals Example BP internal Signal Designation of binary input signal Trip CB L1 211105_DIST...

Страница 21: ...ction T section in 1 breaker schemes ChgMeasDir 111605_DIST Change Meas Dir Input for changing the direction of measurement DeadLine 111805_DIST Deadline Line de energized signal auxiliary contact on...

Страница 22: ...23 BU_ CHKU3PH input signals BP int Signal Designation of binary input sig Description Block 125205_CHKU3PH Block Input for blocking of CHKU3PH 2 3 2 4 Binary output signals of BP Table 24 BU_ LOGIC...

Страница 23: ...40_DIST Trip Com Signal for tripping either enabled by the receipt of a permissive signal or the non receipt of a blocking signal This signal is disabled while a blocking signal is being applied Trip...

Страница 24: ...ance protection in the forwards direction Meas Bward 211855_DIST Meas Bward Measurement by the distance protection in the reverse direction reverse zone Weak Infeed 211860_DIST Weak Infeed Tripping by...

Страница 25: ...DIROCINV MeasFwd Signals measurement in the forwards direction MeasBwd 215810_DIROCINV MeasBwd Signals measurement in the backwards direc tion Table 31 BU_ I0INV output signals BP int Signal Designati...

Страница 26: ...enables the selection of the BP variant V L2 After pressing the OK button the respective bay is imported to the single line diagram and the selected BP variant comprising the V L2 set of BP func tions...

Страница 27: ...thus the BP configuration Instead of Continue button simply double click a unit line Copy Copies the BP configuration of a selected bay Paste Pastes the copied BP configuration to a selected bay Dele...

Страница 28: ...t already exists If the number of function instances exceeds the size of the display area a scroll bar automatically appears on the right The maximum number of instances per bay unit is limited to 128...

Страница 29: ...ter set assignment To assign the instance of a protection function to a parameter set simply check the corresponding box using the left mouse button Using the context menu To open the context menu for...

Страница 30: ...e number and function symbol there is a status indicator which signals the validity of the parameters entered Figure 7 Status indication of BP Function Green indicates that the configuration is correc...

Страница 31: ...save settings Read only The user cannot edit settings Table 40 Status indication of BP Function Statistics Dialogue item Description Configured functions Number of instances created by the user for t...

Страница 32: ...button for configuration Figure 10 Setting binary input signal e g OCDT Blocking input The following signals can be assigned to the binary inputs of each BP function BP internal outputs from an anothe...

Страница 33: ...tus to Always True OR Always False This is a permanent assignment without the involvement of an output signal of another function Figure 11 Configuring binary inputs TRUE FALSE The second tab Output f...

Страница 34: ...ion Channel Unique No of the output signal Inv Check this box to invert the signal Signal text Output signal name Location of BP internal input signals within the BP function dia gram see Figure 1 Lab...

Страница 35: ...RIP Figure 13 Configuring binary inputs Default Output from SP function Location of input signals from SP function within the BP func tion diagram see Figure 1 Label No 15 General Purpose The General...

Страница 36: ...General Purpose Ext Blk Dist 111205_DIST Ext Block Dist Figure 14 Configuring binary inputs General purpose Location of BP internal input signals within the BP function dia gram see Figure 1 Label No...

Страница 37: ...s assigned to the respective output For each signal in the list the instance number and an abbreviation of the function are given Table 42 BP output signal assignment Example Description 09 Instance o...

Страница 38: ...nd General purpose outputs Default The default groups are signals which are exchanged between bay and station protection functions e g distance protection trip for starting the breaker failure protect...

Страница 39: ...purpose signals Click on the respective Edit button to assign a Default or General purpose signal This opens the dialog Select binary input The remaining procedure is the same as described for binary...

Страница 40: ...ding providing they are configured in the General purpose dia log for the binary output function see Figure 18 Binary input signals of the bay protection functions can be configured for disturb ance r...

Страница 41: ...simply double click on the desired bay unit using the left mouse button The Select function dialog with a list of bay protec tion functions and measurements available in the particular bay unit appear...

Страница 42: ...Directional overcurrent definite time protection DIROCDT and Directional overcurrent inverse time protection DIROCINV The following table lists the functions with provision for configuring the locati...

Страница 43: ...on Section Logic 12 15 Delay integrator 12 16 DIST Distance protection 12 2 OCDT Definite time over and undercurrent protection 12 3 OCINV Inverse time overcurrent protection 12 4 DIROCDT Directional...

Страница 44: ...secondary rated voltages In the Details view the description can be edited in the input field Markings The ratio is determined by the primary and secondary ratings entered in the Trans former ratio i...

Страница 45: ...VT connection 3Phase_Star is mandatory Setting example for BP applications VT data UN primary 220 kV 3 UN secondary 110 V 3 Connection to REB500 3 phases_star mandatory connection Settings made in HMI...

Страница 46: ...c for 4 binary inputs with the following 3 configurations 1 OR gate 2 AND gate 3 Bistable flip flop with 2 set and 2 reset inputs both OR gates resetting takes priority 4 independent parameter sets Al...

Страница 47: ...of 0 01 IN Neutral voltage criterion 0 to 2 UN in steps of 0 01 UN Low voltage criterion for detecting for example a weak infeed 0 to 2 UN in steps of 0 01 UN VT supervision NPS neutral voltage criter...

Страница 48: ...Section 6 1MRK 505 353 UEN BP Additions to base documentation 40 Application Manual Bay protection functions REB500 Figure 23 Distance protection operating times...

Страница 49: ...t phase current 2nd harmonic restraint for high inrush currents 4 independent parameter sets Accuracies Value Accuracy of the pick up setting at fN 5 Table 48 Inverse time overcurrent protection 51 PT...

Страница 50: ...ory duration 0 2 to 60 s in steps of 0 01 s Voltage input range 0 005 to 2 UN Voltage memory range 0 005 UN Response time without delay 65 ms Directional overcurrent protection with detection of power...

Страница 51: ...time inverse t k1 I IB C 1 c 0 02 c 1 c 2 c 1 t min 0 to 20 in steps of 0 01 IB value 0 04 to 2 5 IN in steps of 0 01 IN Wait time 0 02 to 20 s in steps of 0 01 s Memory duration 0 2 to 60 s in steps...

Страница 52: ...me setting tmin 0 to 10 s in steps of 0 1 s k1 setting 0 01 to 200 s in steps of 0 01 s Response time without delay 60 ms Neutral current measurement derived externally or internally 4 independent par...

Страница 53: ...tial for sum of internal summation current 0 05 to 1 00 IN in steps of 0 05 IN Amplitude compensation for summation CT 2 00 to 2 00 in steps of 0 01 Delay 0 1 to 60 s in steps of 0 1 s Determination o...

Страница 54: ...signal 31205_Block SP to the central unit 6 2 2 Protection blocking This section lists the indications and signals which occur when the bay protection is blocked Table 56 BP blocked central unit and...

Страница 55: ...ate Time OCDT trip Feeder name Green lit red lit BU 212105_OCDT TRIP Date Time OCINV trip Feeder name Green lit red lit BU 213105_OCINV TRIP Date Time I0INV trip Feeder name Green lit red lit BU 22110...

Страница 56: ...stem functions disabling auxiliary tripping relays 6 3 2 Additional checks for bay protection REB500 The following checks described below are necessary to commission the bay protec tion function in ad...

Страница 57: ...iary supply to the new bay unit Step 3 Appropriately update the setfile of the REB500 in question to include the new bay unit activate the feeder and download it to the new bay unit The setfile must i...

Страница 58: ...electing the HMI500 menu View BP function monitoring The di rection Forwards or Backwards is also displayed for both real and apparent power as soon as a valid measurement has been made The display is...

Страница 59: ...eering extends the basic signal engineering of BP described in the present Application Manual The cross reference list see Table 59 reflects the relationship between the Application Manual for BP and...

Страница 60: ...BB AB Substation Automation Products SE 721 59 V ster s Sweden Telephone 46 0 21 32 50 00 Facsimile 46 0 21 14 69 18 http www abb com substationautomation 1MRK 505 353 UEN A Copyright 2016 ABB All rig...

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