Related Manuals for ABB REL 301
Summary of Contents for ABB REL 301
- Page 2 If the REL 301/302 relay system is mounted in a cabinet, the cabinet must be bolted to the floor, or otherwise secured before REL 301/302 in- stallation, to prevent the system from tipping over.
- Page 3 PREFACE Scope This manual describes the functions and features of the REL 301(Non-pilot Relay System) and REL 302 (Pilot Relay System) Reclosing/Synchronism check option. It is intended primarily for use by engineers and techni- cians involved in the installation, testing, operation and maintenance of the REL 301/302 Reclosing Option.
- Page 4 NPUT REL 301/302 C ........1-6...
- Page 5 I.L. 40-386.12 LIST OF FIGURES Figure Number Page Number REL 301/302 R ....1-1 IGURE ECLOSE YNCHRONISM HECK PTION ODULE REL 301/302 W ..2-3...
- Page 6 I.L. 40-386.12 REL301/302 RECLOSING SOFTWARE VERSION 1.20 FEATURES ADDED AND IMPROVEMENTS MADE TO RECLOSING SOFTWARE VERSION 1.10 1. Improved the application flexibility by Adding a setting of “Sync Volt” with a selection of “Line/Bus” to cor- rectly indicate the connection of synchronism input voltage on line or bus side. Previously the ‘bus’ reference was fixed as the protection source and ‘line’...
- Page 7 I.L. 40-386.12 REL301 AND REL302 RECLOSING SOFTWARE VERSION 1.10 FEATURES ADDED AND IMPROVEMENTS MADE TO RECLOSING SOFTWARE VERSION 1.01 1. Disabled contact test if recloser is in “remote only” settings mode or if recloser is disabled by setting choice. 2. Added capability to test front panel reclosing LEDs and output contacts, via the Man-Machine Interface or communications ports.
- Page 9 I.L. 40-386.12 1. 2. Standard Features for Reclosing Option • Multi-Shot Reclosing with up to four reclosures. • Reclosure dead Time: 0.01- 250 seconds. • Selectable signal to initiate a reclosure: 52b only RI only (internal from protection or external contact input) 52b or RI (internal from protection or external contact input) 52b and RI (internal from protection or external contact input) •...
- Page 10 REL301/302. RCP can best be described as a user friendly way of using a personal computer (PC) to communicate with ABB protective relays by way of pull-downs menus. By coupling a computer with the appropriate communications...
- Page 11 1.7.1 Application (120 volt Synchronism Input) The REL 301/302 has an option to accept a phase to phase voltage input for the “Line” Voltage FT-10 FT-9 input. The “Line” Voltage inputs , polarity) and...
- Page 12 (Live voltage) is desired to be 100 volts, set . The “V Min” with a range same is true for 0-50 volts. All other settings for operation of REL 301/302 reclosing are the same as the 70 Volt Synchro- nism voltage relay.
- Page 13 I.L. 40-386.12 REL 301/302 Catalog Numbers (For Reference Only) MOUNTING Horizontal - - - - - - - - - - - - - - - - - - - - - - - - - - H Vertical - - - - - - - - - - - - - - - - - - - - - - - - - - - - V...
- Page 14 CAUTION undesired tripping of outputs and component damage. If the REL 301 or REL 302 was supplied with the Recloser/Sync-Check Option proceed to Sec- tion 2.2. a. Unscrew (counter clockwise rotation) the front cover knob and remove cover.
- Page 15 I.L. 40-386.12 302 isused as a reference in the Connection Specification Chart (similar for the horizontal REL 301/302). TABLE 2-1 CONNECTION SPECIFICATION CHART FOR RECLOSER/SYNC-CHECK OPTION INPUT/OUTPUTS LOCATION SIGNAL INPUTS Reclosing/Synch-check Connection (Add Following Connections) HOLD 2 Terminals on Terminal Strip TB5 EXT RI 2 Terminals on Terminal Strip TB5 DR LOCK...
- Page 17 The seven modes of operation, are shown at the top right of the display and are explained in Table 2-3. The 4 push-buttons labeled SELECT, LOWER, RAISE, and ENTER, are used to in- terface with the REL 301/302 mode display selection, scrolling within a selected mode and ac- cepting relay settings.
- Page 18 I.L. 40-386.12 and the current setting value on the TABLE 2-3 second line. MODE DESCRIPTION AS DISPLAYED Reclosures READY System ready to start a reclosing READY 4 recl sequence. The reclosing logic must Recloser V1.xx be in this mode in order to operate. When in the READY state, the display default mode is the READY mode.
- Page 19 Test Mode TEST Change the mode to TEST using the SELECT push-button. The test display provides diagnos- tic, LED and output contact testing capabilities for the REL 301/302 recloser module. Output Contacts and LED tests Scroll through the functions in the TEST mode using the RAISE or LOWER push-buttons until the output contact to be tested appears in the function field of the display (top left).
- Page 20 I.L. 40-386.12 NOTE: Contact testing is disabled if recloser setting “Remote Set = Yes” or if reclos- er is disabled by setting choice. Self-Check status A self-check of the main components on the module is continuously performed by the micropro- cessor.
- Page 21 I.L. 40-386.12 Table 2-5: 52b or 3RI Either signals will initiate a new reclo- sure. Internal 3RI or External RI When a reclosing sequence is initiated for any of the above conditions, the recloser goes through different stages; Recloser dead time countdown, waiting for synchronism/HBDL/HLDB (if selected with the sync-check option), closing of contacts and reset.
- Page 22 I.L. 40-386.12 Table 2-6: RECLOSING SETTINGS WITH RANGES (Sheet 1 of 4) Function Value Factory Setting Display Display Displayed Default * Synchronism Functions Enable Sync Set ? Sync Set No / Yes * “LIVE” Voltage Threshold V Max V Max 30 -70 Step 1 Volt 53 Volts 50-120 Step 1 Volt (120 Volt option)
- Page 23 I.L. 40-386.12 Table 2-6: RECLOSING SETTINGS WITH RANGES (Sheet 2 of 4) Function Value Factory Setting Display Display Displayed Default - Reclose 2 Dead Time Recl2 Time Recl n Time 0.01 - 0.99 Step 0.01 sec 3.0 sec 1.0 - 99 Step 0.1 sec 10 - 250 Step 1 sec...
- Page 24 I.L. 40-386.12 Table 2-6: RECLOSING SETTINGS WITH RANGES (Sheet 3 of 4) Function Value Factory Setting Display Display Displayed Default * - Reclose 4 on HBDL Recl4 HBDL Recl n HBDL No / Yes * - Reclose4 on Synchronism Recl4 Sync Recl n Sync No / Yes * - 4 Max Wait Time for a HLDB,...
- Page 25 I.L. 40-386.12 Table 2-6: RECLOSING SETTINGS WITH RANGES (Sheet 4 of 4) Function Value Factory Setting Display Display Displayed Default Output Contact 1 Configuration Output 1 Out_1 None In-Progress In-Progress HLDB HBDL HLDB/HBDL SYNC HLDB/HBDL/SYNC Output Contact 2 Configuration Output 2 Out_2 None Failed Close...
- Page 26 I.L. 40-386.12 Table 2-7: 2. 8 ACCEPTANCE TEST Test Settings a. Recloser/Synch-check Module Setup: Sync Volt Line (See Figure 2-2 for details) Recloser 2 recl Verify that jumpers J4, J5 and J6 are in the correct Recl 1 52b or 3RI voltage positions.
- Page 27 I.L. 40-386.12 LOCKOUT FAILRECLOSE/ OUT 2 IN PROGRESS/ OUT 1 DRIVE TO LOCKOUT HOLD External RI Sub 4 1614C19 Figure 2-2 Reclosing Option Module Component Layout 2-14...
- Page 28 Release the push-button when the SET mode is indicated. Set all the settings to the values given in Table 2-7. Connect the REL 301/302 per Figure 5-4 I.L. 40-386.1. With the front panel, white switch in the PROTECT position, select the SET mode and set the protection accord- ing to Table 5-4 (REL 301) or 5-5 (REL 302).
- Page 29 I.L. 40-386.12 tion in the text. (Trip the breaker - 52b input, voltage applied; close the breaker - 52b input, no voltage applied, 52a voltage applied). An auxiliary relay, which is electrically operated and reset, can simulate the functions of the circuit breaker and the circuit breaker position indication contacts (52a and 52b).
- Page 30 I.L. 40-386.12 ton. Trip the breaker and note reclose 1 dead time timing does not start to countdown. Apply rated dc voltage to the external reclose initiate (EXT. RI) input. The recloser starts reclosure 1 and energizes the IN_PROGRESS relay. The MMI displays the “Reclosure 1”...
- Page 31 LOCKOUT output relay contact will remain closed. Manually reset the breaker and after the “Lockout Reset” timer times out, the LOCKOUT LED and output relay will reset. This completes the detailed evaluation test for the REL 301/302 Recloser without Synch-check option. 2. 10 SYNCHRONISM/VOLTAGE CHECK OPTION ACCEPTANCE TEST Check of Line and Bus Voltages Inputs.
- Page 32 I.L. 40-386.12 This completes the basic acceptance test for the REL 301/302 Recloser with Synch-check option. 2. 11 DETAILED EVALUATION TESTS SYNCHRONISM/VOLTAGE CHECK OPTION WITH BREAKER EMULATION Table 2-8: Check of Reclose Sequence with HBDL Test Settings Condition. Apply and/or verify settings in Ta- bles 2-7 and 2-8.
- Page 33 The MMI displays the “Sync Time” timer count- down and timer setting. If the synchronism check condition remains satisfied, the reclosing sequence will complete successfully after the reset time. This completes the detailed evaluation test for the REL 301/302 Recloser, Synch-check option. 2-20...
- Page 34 I.L. 40-386.12 2. 12 FUNCTIONS DESCRIPTION Table 2-9 (Sheet 1 of 3) PROGRAMMABLE DESCRIPTION SETTINGS/FUNCTIONS Sync Volt This setting allows the selection of voltage input reference with respect to “Line” or “Bus” as coresponding to the synchronism voltage input. Wheth- er the Synch-check option is present or not, this setting is available to al- low correct display of metering and target voltage data.
- Page 35 I.L. 40-386.12 Table 2-9 (Sheet 2 of 3) Reset Time Sets the duration of the reset or return to “Ready” phase, starting when the breaker has closed (52b removed). If during this time the 52b and/or 3RI, dependent on the “Recl n” setting, the recloser bypasses the remain- ing “Reset Time”...
- Page 36 I.L. 40-386.12 Table 2-9 (Sheet 3 of 3) Br Oper.? Setting “Br Oper.?” to “Yes” selects the breaker operations limiting set- tings. These settings allow specific limitations to be placed on reclosing to prevent damage to the power circuit breaker being controlled. The break- er limit functions “Max Count”, “Duration”...
- Page 37 I.L. 40-386.12 Table 2-10 ADDITIONAL FUNCTIONS WITH THE SYNCH-CHECK OPTION Sync Set? “Sync Set?” must be set to “Yes” to enable all voltage/synchronism fuc- tions. Must be set to “Yes” to view and set the following settings. VMax The voltage threshold above which the bus or line is considered “live”. VMin The voltage threshold under which the bus or line is considered “dead”.
- Page 38 I.L. 40-386.12 Table 2-11 HARD WIRED FUNCTIONS DESCRIPTION Drive to Lockout This is the optically isolated input DR LOCK. When energized, it will drive the recloser to lockout from any point in the reclosing sequence including READY mode. The recloser will remain in LOCKOUT with the message “Drive to Lockout”...
- Page 39 *Sub 1 1618C74 Sheet 1 of 2 Figure 2-2 REL 301/302 Systems External Connection...
- Page 40 *Sub 1 1618C74 Sheet 2 of 2 Figure 2-3 REL 301/302 Systems External Connection...
- Page 41 FT-1 FT-15 FT-2 FT-17 FT-19 FT-3 FT-4 REL 301/302 FT-10 FT-9 Note: Jumper P12 set to Va Position Figure 2-4. Connection Diagram for A-Phase To Ground Sync Potential...
- Page 42 FT-1 FT-15 FT-17 FT-2 FT-19 FT-3 FT-4 REL 301/302 FT-10 FT-9 Note: Jumper P12 set to Va Position with ABC phase rotation Figure 2-5. Connection Diagram for Phase To Phase Sync Potential...