Polymer Insulated Fault Interrupters for 2 5 .8kV Overhead Line
Contents
1. JI 404447 NOLLATHIS AO 4470 4NOZ i dud ld 6 Sih 5 479459 0 0014 1549 S 8c L INVHOVIG NOILOANNOO N 010c 77025 772782 LERT 850 we KR indui OPA022 42 22 01 SW e e1de ay El i s LO i Y T 1 0001 19 fs d d 310 ul TOST pc C8JN 7 5 y gdN ZOTT ys Hg TSL 225 FUTT 476 DA e 8071 eu su QV 607 qe aic M M 55 npoW uoi293o4g d vost a 2081 249 ERES TOT 1 LL qzg 7 L 6081 5 S 6061 FA 4 MESSI vA 9 1061 4 2 L9 TA lt T T 60IT ol q ol gt ES TOTI 2 L9 II a HE 0 ZI g eI lt2. 11 6 2 2 Structure rio oli HI In SAA AS gt NFB Jh HAAA Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 1 Battery DC24V 12V7AH 2units dimension 2 Battery NFB 6A 3 AC NFB 6A 4 AC FUSE 2 A30mm Slow blow type 5 Power TR AC220V 24V 6 DIGITAL RELAY 50 7 Power Charging Board J ah ah ETMFC50 01 ENTE N H EE DIGITAL r RELAY MW Wy E les inm b SAR J v ACFUSE AC BATTERY lt mi SAUCE L151 W65 H94 5 100 8 Power connector MS22 2P A voltage side B ground side C not used Power cable It is 6meter One side is female the other side is wire 9 Control connector MS28 22S Control cable It is 8meter This is made in female and male 12 Polymer Insulated Fault Interrupters for 2 5 SkV Over
3. 5 0 00 gt 6 Password ENTEC E amp E Co Ltd lt Figure 6 5 gt LCD Initial menu 15 JE gt 9 Jt Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 6 2 6 LCD menu structure and initial value MAIN MENU gt l Setting gt 2 Metering gt 3 Status gt 4 Count gt 5 Event gt System Save Setting l System Config gt 2 Output me gt 3 Output Signal SYSTEM CONFI G gt CT Ratio 1000 Frequency 60 TCC Offset 27 OUTPUT SIGNAL gt OUTPUT3 OCR OUTPUT4 LOCKOUT OUTPUT TI ME 0UTPUTI 0 05 OUTPUT2 10 00 OUTPUT3 BUFFER OUTPUT4 BUFFER 4 Aver Load 1 CONTACT WEAR gt Wear 100 00 B Wear 100 00 C Wear 100 00 gt 5 Contact Wear gt 6 Other Element gt 6 Section m METERI NG la A I n A 0 5 0 0 2 Max Demand 1 gt Reset Demand Vref V 1 5 INPUT STATUS GH NPUT2 GH l Input Status gt Wear Reset INPUT11 HI GH NPUT12 HI GH gt 2 Output Status OUTPUT2 LOW OUTPUTS LOW OUTPUT4 LOW CONTACT WEAR A Wear 100 00 tact W C Wear 100 00 OPERATI ON gt 1 Oper Count Cunt Q 2 Fault Count COUNT RESET 2 0CR Count l Event View gt Event Reset gt 6 Password NEW PASSWORD Pactory Debug 3 LOCKOUT Count 4 All Coun
4. Impulse withstand voltage waveform 2008 surge Withstand Capability EFT BURST test 4 kV 2 5 Hz Oscillatory SWC test 2 5 kV 1 MHz Radiated electromagnetic interference withstand test IEEE C37 90 2 35V m Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 3 Function and Characteristic When the fault current higher than Min pickup current flows automatic breaking is available according to the T C Curve and if the upstream protection equipment is opened first it is spring charged regardless the T C Curve This is used for frequent lightning place industrial line the following functions are provided 3 1 Over current Trip function This interrupter detects over current and separates the fault section from the system when the upstream device protection equipment is opening the line Besides detects over current and cooperates with the upstream protection equipment OCR Trip OCGR Trip function is provided 3 2 Cold Load Pickup function Restrain the over current Trip function and charge Trip function to prevent the malfunction by inrush current produced during the closing or when becomes live line by upstream protection equipment closing from dead line status After the interrupter is opened if the interrupter is closed exceeding the Outage Time this function 15 not operated if the interrupter 1s closed after the Outage Time this functions operates normally Under the Interrupter closed c
5. Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line e Count Reset Operation Count Reset Resets the Operation Count in 0 OCR Count Reset Resets the OCR count in 0 LOCKOUT Count Reset Resets the LOCKOUT count in 0 All Count Reset Resets the Operation OCR and LOCKOUT count in 0 5 Password Changes the password 6 Factory Debug This menu is for Manufacturer s maintenance purpose User cannot access it 20 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 7 Unpacking and Handling 7 1 Unpacking method 7 1 1 Before unpacking check the packing status 7 1 2 After unpacking check whether the switch has damaged or not 7 1 3 After unpacking check if the information stated on name plate is correct 7 2 Handling 7 2 1 To lift the interrupter fix the wire rope in 4 lifting lugs and use the crane 7 2 2 Maintain the device on flat ground to prevent deformation for temporary storage and handling 7 2 3 Be careful to put the interrupter down on the ground to prevent the damage of interrupter by impact It may cause breakdown 8 Interrupter installation 8 1 Manual Switch control test Pull down the right side of manual closing handle and the interrupter is closed Pull the green manual TRIP and the interrupter 1s opened Repeat 4 5 times and check the mechanical operation 8 2 Automatic Switch control test 8 2 1 Press CLOSE key and the interrupter is closed after 6 sec The in
6. Besides it can be done during the relay operation The setting value is indicated on the LCD screen 1 LCD control key FUN NN N This key is used to move into the main screen from initial screen and to move to the main menu from submenu Also 15 NC ESC U used to cancel after entering the setting and password EDT This key is used to move into submenu or to change the setting SEL value This key 15 used to increase the setting value to move the menu Eu This key is used to decrease the setting value or to move the menu 14 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 1 LCD Display 16 x 2 characters LCD which has back light support is provided This provides easy check of operation status and control to the user Booting Screen Initial Self Diagnosis Screen Diagnosis Result Report Screen All Normal All LCD screen indicates SELF CHECK items on the initial screen when error is detected When system error message is indicated on LCD screen the system shall be rebooted If the system error status is maintained the message remains even after the rebooting Initial Logo Screen Menu Screen FUN ESC MAIN MENU gt 1 Setting A 0000A B 0000A gt 2 Metering C 0000A N 0000A gt 3 Status Remote DISABLE gt 4 Count 51P 000 51G 000 gt 5 Event
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8. the battery first and then use it In case the battery jack is unplugged connect the battery jack 1 Close Press the close key 2 Open Press the Open key 3 Set the setting value of control box according to the consumer Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 6 Name and description 6 1 ES POLYMER HOUSING x m pe Lock 3 AL 1 Manual Close Handle Close Red Hang the hot stick on the manual Close handle and pull it down Then the switch is closed 2 Manual Open Handle Open Green After the switch is opened hang the hot stick on the manual Open handle and pull it down Then the switch is opened If pull the handle down by over force the interrupter may be damaged 3 Status Indicator Indicates the Open Close status of the interrupter 4 Manual Locking Device Electrical mechanical closing is not available when pull the ring dow in opened status 5 Polymer Housing As the material is Epoxy prevent the damage by impulse 10 6 2 Control Box 6 2 1 Dimension 190 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 300 160 17 380 443 N N N
9. time If there isn t a key pressing during this setting time enters in to sleep mode Range O OFF 1 100min 1min Step Default 5 min e Remote Set the interrupter remote control through SCADA communication Range In case of ENABLE DISABLE Default DISABLE Note In case of ENABLE IN06 OPEN IN07 CLOSE INO8 RESET can be used 2 OUTPUT signal setting e OUTPUT Time Sets the OUTPUT contact signal time and outputs the PULSE signal during the setting time When 0 is set Buffer outputs during the time that OUTPUT condition has occurred Range O BUFFER 0 01 60 00sec 0 01sec Step OUTO It is fixed output Outputs during the setting time under Open command or until finishing the opening Default 0 05sec OUTO2 It is fixed output Outputs during the setting time under Close command or until closing the opening Default 10 00sec OUT03 OUT04 Outputs the conditions set in OUTPUT Signal and this device 15 not used 17 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line e OUTPUT Signal Set the Output signal of OUTPUT3 and OUTPUTA OUT3 Setting NONE OUTA Range NONE NONE Not used e OCR Over current Trip occurrence 51P 51G 50P 50G e OCRS1 Delay over current Trip occurrence 51P 51G e OCR50 Instantaneous over current Trip occurrence 50P 50G LOCKOUT Charge Trip occurrence CLOSED Interrupter Close status OPENED Interrupter Open status ALARM
10. Polymer Insulated Fault Interrupters for 25 8 Overhead Line User s Manual t mat h a wi z 3 j E e NI IM BJ k gt W w 2010 8 V1 0 e ENTEC ELECTRIC amp ELECTRONIC CO LTD 76 2 Buncheon ri Bongdam eup Hwaseong city Gyunggi do Korea 445 894 TEL 031 227 1161 FAX 031 227 1164 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line lt CONTENTS gt 810 0 n 4 2 Rating and Specification k uu u u u terea L dere ende 4 3 Function and Characteristic 5 4 Control Box Setting 7 5 Pickup description function test operation method 7 6 Name and Description 10 7 Unpacking and Handling 21 8 onssa 21 9 Check and Maintenance 22 10 Installation Draw 2 epos enero tetas 24 Ti Cir
11. System Error NORMAL System Normal 3 Protection Function Setting e Protection Control Protection Select whether to use or not the phase and ground over current element Range ON OFF Default ON Ground Protection Select the use of Ground over current element Protection shall be ON Range ON OFF Default ON Section Select whether to use or not the spring charge by section function Range OCR I BLOCK I OFF Default OCR I e 51 Time OC P Phase Delay Over current element Pickup Sets the Pickup Current Range O OFF 50 630A SA Step Default 200A Curve Sets the T C Curve Range Total 63types Default B 117 Time Dial Sets the Time Dial of T C Curve Range 0 05 15 00 0 01 step Default 1 00 e 51G Time OC G Ground Delay Over current element Pickup O OFF 25 315A 5 step Default 100A Curve Total 53types Default B 117 Time Dial 0 05 15 00 0 01 step Default 2 00 Time Add 0 00 10 00sec 0 01sec step Default 0 00sec M R T 0 00 10 00sec 0 01sec step Default 0 00sec 18 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line e 50P Inst OC P Phase Fast Over current element Pickup Sets the Pickup current Range O OFF 50 10000A SA step Default OFF T Delay Delay time 15 set Range 0 00 10 00sec 0 01sec Default 0 00sec XX Note This interrupter does not use Phase Fast Over current element e 50G Ins
12. cuit ooo 2 2 25 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 1 Introduction This 1s installed on feeder wire or service entrance of consumer in the branch point of below 16MVA load capacity When over load or fault is occurred it minimizes the damage and prevents the fault expansion by opening only the fault section with the cooperation of upstream protection equipment CB Recloser Easy operation status monitoring is available by built in load current indicator and live line status indication 2 Rating and Specification ITEM RATING Ambient temperature 25 C 40 Condition Altitude Below 1 000 M Rated voltage kV 25 8 Rated current A 400 Rated frequency Hz 60 l Fast 15 kA Rated short time TA 12 5 current 10 sec 3 5 kA Rated making current 32 5kA Peak Rated breaking current 12 5 kA r m s Power frequency dry 60 kV 1 min withstand voltage wet 50 kV 10 sec 150 kV Impulse withstand voltage 1 2 lt 50us Min pickup PHASE OFF 50 630 A Block 5A Step n GROUND OFF 25 315 A By Pass 5A Step Cold Load Pickup 0 0 5 0 sec 10 0 1 sec Step Battery DC 24 V 12V7AH 2EA Control Power 50 times or 24 hour fully charged External power AC 220 V 25 VA Max 200 VA internal ambient test Power frequency withstand voltage 2kV lmin Voltage waveform 6kV 1 2 S5Ous Current
13. e voltage side White B ground side Black 8 5 2 Control Connector MS28 21S P Control Cable It is 8meter and it is divided in female and male Fasten the male to the control box by moving the aluminum body Be care as the cable can be disconnected when swing 9 Check and Maintenance The checking number is influenced by the pollution and manual automatic breaking count of interrupter If it is automatically opened without fault current check the following items periodically 9 1 Battery check and change 9 1 1 Battery Check DC 24V battery is provided It is external power charge method Therefore external power AC220V shall be provided to control box 9 2 Battery Change BATTERY shall be changed periodically Battery is selling in our company or our agency 2 batteries of ATLASBX KB7 0 12 type are used in series In case of other company battery shall satisfy the below standard BATTERY DC24V 12V7 0AH 2units Size L151W61 H94 5Max 100 9 2 Periodic Check Point Check Point Check period Note Damage and crack of Polymer Housing 6 months Check if error is occurred Corrosion of Control box 6 months Corrosion may cause malfunction Replace in case of discharge Battery Voltage DC24V 6 months Warranty period 6months life 2 4years Automatic Close Open 6 months Check if doesn t operate the Close Open function 22 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 9 3 Check
14. eturns to the normal operation Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 4 Control Setting The setting method of Interruptor control 1s the same as following 4 1 Minimum Pickup Current Easy Min pickup current setting 1s available through control LCD menu 4 1 1 PHASE Min Pickup Current Setting PHASE Min Pickup Current is 2 3 times of Max Load Current Contract kW x 2 3times PHASE Min Pickup Current 22 9 kV x 4 3 4 1 2 GROUND Min Pickup Current Setting Malfunction can be caused if Unbalance rate of three phase is big and GROUND Min Pickup Current is smaller than Load Current Therefore GROUND Min Pickup Current shall be set in 50 of PHASE Min Pickup Current 4 2 Cold Load Pickup Setting Inrush Time and Outage Time can be set easily in LCD menu of control Default value of Inrush time is 0 5 sec and Default value of Outage Time is 3 0sec 5 Operation description function test operation method 5 1 Operation description 5 1 1 When the fault current is over than Min pickup current the upstream protection device does the delay operation mostly the fault is removed directly by the interrupter because the CONTROL RESPONSE TIME of interrupter is fast Sometimes the upstream protection equipment removes the fault depending on its setting 5 2 Operation function test This interrupter 1s set and tested completely before the delivery 5 2 1 Min Pickup Current test The Min Pickup C
15. head Line 6 3 Control Panel ETMFC50 01 Gu ENTEC i X p Ne lS Q RUN 11 BEEN O 8 A FUN O Ci a 5 6 S TIA O Naz i ENT O S1 va SEL iA s pus sal s TEIE 6 3 1 Close Open Control section Close Open key and lamp Close Open operation is done by pressing this key CLOSE 15 indicated in Red and OPEN Green 13 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 6 3 2 Status Indicator Section 1 RUN Lamp Green It blinks when the system is normal 2 A B C N Fault Lamp Red The lamp turns on in case of Trip by fault and charge Trip 3 S1 live line Lamp Red Indicates the live line status of source side Indicates the phase A S1 of interrupter Above 30 50 of rated phase voltage is indicated as live line 4 Body lock Lamp Red Indicates manual locking status of the body The interrupter does not operate ellectrically when the lamp is turned on 5 Spring charge Lamp Red Turns on in case of spring charge 6 Reset Lamp test key lamps are turned on when press this key LCD message and lamp are reset after Fault and System Error indication But if the Fault and System error are maintained the LCD message and lamp are not reset 6 3 3 LCD Control Section Setting change 15 available easily by using the control key
16. ondition the line becomes dead line by upstream protection equipment and if the line becomes live line by reclosing within Outage Time the Cold Load Pickup function does not operate Cold Lead Pickun Reset Gold Load Pickup Rest Trip Shah Trip Sach Closes Closed Switch Signal Cold Load Pickup CekdLoadPikup Qutege Time Time METTE np Y p em N Active pi Inruah Time lt Figure 3 1 Cold Load Pickup function Operation condition in case of interrupter closing Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line ok Load Pickup Riessi old Load Fickup Fasst ok Load Pickup Gead Linz Line Dead Linz f Live Line sias saa Inrush Time pa rush Time Cold Load Pickup Activa Outage Curagr Qutage Time Tine Tima Table 3 2 Cold Load Pickup function condition in case of Dead line status to Live line status 3 3 Line current and Live line indication Each phase currents A B C N are displayed on LCD of control box and Lamp that indicates the line status of source side phase A is provided 3 4 Easy function setting Min pickup current over current lock current and other all setting can be set in LCD menu of control box 3 5 Battery discharge prevention Blocks automatically before the over discharge of battery by AC power loss and prevents the damage When AC power is applied it r
17. point in case of fault occurrence Description Check point Note When the rope is It does not close PON connected and is wet due Is the operating indicator closed E manually to the rain it can be tripped because its weight It does not open Is the operating indicator opened manually Is the connecting loop is in vertical Does the connecting loop of opening side It can be opened receive too many strength frequently if the fault It often opens M Is the min pickup current set according to current flows the load capacity continuously When the battery voltage is under DC2AV it is I Is the battery terminal closed charged after 48hours of It does not close Is the control cable connected automatically Is the battery discharged Is the fuse in the control box is cut ry completely discharged it shall be changed Note We don t provide the rope Please contact us in case of other problems TEL 031 299 8400 FAX 031 227 1164 23 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 10 Installation drawing 10 1 Installation drawing Fa ieu 42 Gal umm ru uw Aled 24 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line iagram iagram
18. t PRO CONTROL gt Protect ON G Pro ON Section ON 51 Time OC G gt Pickup A 100 Curve B 117 Time Dial 2 00 Time Add 0 00 R T 0 00 50 1 NST 0 Pickup A 1750 Del ay 0 00 NRUSH TI ME nrush T 0 5 Outage T 0 1 MAX DEMAND 17 la A Ib A Ic A In A CO gt OR OUTPUT STATUS OUTPUTI LOW FAULT OCR 0 LOCKOUT 0 OTHER ELEMENT gt Panel Sleep 5 Remote DISABLE 51P Ti me OC P Pickup A 200 Curve B 117 Time Dial 1 00 Time Add 0 00 M R T 0 00 50 1 NST OC P Pickup A 3500 T Del ay 0 00 SECTI ON gt Block NONE Operate Cnt Reset Dly Open Dly 1 3 0 0 0 X NOTE Checked menu is a main setting 16 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 1 Setting 1 System Setting e CT Ratio Sets the current CT ratio Range 1 1200 1 step Default 1000 XX Note This setting value shall be same with the CT installed in the interrupter Maintain the Default when the interrupter is released This can affect the switch e Frequency Set the System frequency Range 50Hz 60Hz Note Maintain the Default value when the switch is released e Offset Set the time to operate promptly the relay in case of over current Range 0 100msec 1msec Step Default 27msec e Panel Sleep Set the sleep mode
19. t OC G Ground Fast Over current element Pickup 50 10000A SA step Default OFF T Delay 0 00 10 00sec 0 01sec Default 0 00sec XX Note This interrupter does not use Phase Fast Over current element e Inrush Time Sets Inrush current restraint function Inrush T Sets Inrush current restraint time Range 0 0 5 0sec 0 1sec Step Default 0 5sec Outage T Sets Inrush current restraint function Outage time Range 0 0 180 0sec 0 1sec Step Default 0 1sec 4 Save Setting It is used to save the changed setting value 2 Metering Indicates the present measured value of interrupter e Ja A Indicates the measured current of Phase A e Ib A Indicates the measured current of Phase B e Ic A Indicates the measured current of Phase e In A Indicates the measured current of Phase N e Vref V Indicates the internal standard voltage The standard voltage is 1 5 V Current bellow 2 15 indicated in OA 3 Status e INPUT Status Indicates the INPUT status INO1 IN12 e OUTPUT Status Indicates the OUTPUT status OUTO1 04 4 Count Indicate the Count information of interrupter e Operation Count It is switch operation count It is calculated when the interrupter is opened e Fault Count Indicates the number of Fault Trip Count of interrupter OCR Indicates the number of the Fault Trip Count by over current element LOCKOUT Charge Trip count is displayed 19
20. terrupter is opened immediately when press OPEN key When the interrupter 1s released from the factory the battery is fully charged but it is not connected Therefore connect the battery PLUG and operates 4 5times of closing and opening before the installation 8 2 2 The interrupter is packaged and released with the main body including the control box power cable control cable and installation brackets 8 3 Precaution before installation 8 3 1 Unpack and check whether the interrupter and control box are damaged or not during the transportation 8 3 2 Install the main body horizontally 8 3 3 Install the interrupter during power outage condition Prevention of electric shock 8 3 4 Manage the ground wire securely Ground terminal 22mm 38mm wire access possible 8 4 Switch installation To install the interrupter on the pole use the mounting bracket to lift and fix tightly with hanger bolt hanger Bar and Clamp When install the interrupter onto the pole use the mounting bracket to connect the ground line in the ground terminal of the interrupter and control box Connect the provided control circuit connecting Cable to the Receptacle Check if the Open status indicating Lamp is ON during power Switch ON of status Control panel and use after setting the phase current and ground current 21 Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 8 5 Cable installation 8 5 1 Power Cable MS22 2S A Connects th
21. urrent test has 10 accuracy 5 2 2 Cold Load Pickup test 0 5sec SET status Apply current above the min pickup current If the current is interrupted within 0 45sec it doesn t TRIP Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 5 2 3 Test Setting curve at factory release I S LONE JT C T T T N J EL 11111 53 E rm lI suspe ecu EE _ j c c Ca Ca e u C e Lr ww CITEREHT PERCENTAGE OF M IHIMUM T RIP 150 300 600 Phase Curve B 1 0 2 643 sec 0 707 sec 0 228 sec Ground Curve B 2 0 5 286 sec 1 414 sec 0 456 sec Figure5 1 gt TIME CURRENT CURVE Refer to the Appendix for detail curve Polymer Insulated Fault Interrupters for 2 5 SkV Overhead Line 5 3 Operation method 5 3 1 Manual operation method 1 CLOSE Pull down the Close lever red one time The lever is located on the right side of the interrupter body 2 OPEN Pull down the Open lever green one time The lever is located on the left side of interrupter body Closing and opening by over force can damage the product 5 3 2 Automatic operation method Connect the interrupter with the control box by control cable Open the control box and check the battery voltage The battery voltage shall be above DC 24V If the battery is discharged charge
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