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Страница: 9 / 135

I.L. 40-385.1B

(5/92)

vii

TABLE OF CONTENTS

PAGE NO.

APPLICATIONS AND ORDERING INFORMATION

3-1

SECTION 4.

INSTALLATION, OPERATION AND MAINTENANCE

MDAR V2.02 INDEX TO NOMENCLATURE

7-1

SYSTEMS DIAGRAMS

SD-1

Содержание REL-300

Страница 1: ...ion Protection Division Coral Springs FL Allentown PA Instruction Leaflet Effective May 1992 Supersedes IL 40 385 1A dated January 1992 Numerical Distance Protection REL 300 MDAR Relaying System Versi...

Страница 2: ...3 11 3 14 3 15 4 3 4 4 4 11 4 17 5 1 5 3 5 5 5 6 A 1 A 6 G 8 H 1 H 2 H 5 H 9 1 01 92 A 3 1 H 2 H 7 SAME 1 15 92 A vi 3 29 J 1 J 2 J 3 J 4 J 5 J 6 SAME 5 92 B 3 2 3 19 3 20 3 21 3 23 3 26 3 2 3 19 3 20...

Страница 3: ...when handling modules or individual components ABB does not assume liability arising out of the application or use of any product or circuit described herein ABB reserves the right to make changes to...

Страница 4: ...tions Section 2 presents the Specifications Section 3 presents Non Pilot applications see Appendix H for the option al Pilot System with related Catalog Numbers for ordering purposes MDAR Installation...

Страница 5: ...R fault data cannot be cleared out of memory from the front panel Fault data can be re accessed by moving the LED down to the Last Fault or Previous Fault Line voltage current and phase angle monitor...

Страница 6: ...and the Pilot MDAR V2 00 Optional communications attachment RS232C PONI INCOM PONI Optional 16 sets of oscillographic data and intermediate target data Each set includes 7 analog graphic inputs and 24...

Страница 7: ...st method and wiring for the 3 tests are completely different from the previous version refer to Acceptance Tests Section 1 1 4 Step 12 3 test and Figure H 2 and Sec tion 1 4 OSB test MDAR Version V2...

Страница 8: ...he TBM is set Without the new logic the Keying signal may be interrupted momentarily by the Stop due to the logic inside the carrier equipment during the unequal pole clearing for the reverse external...

Страница 9: ...ON 1 1 SECTION 2 SPECIFICATIONS 2 1 SECTION 3 APPLICATIONS AND ORDERING INFORMATION 3 1 SECTION 4 INSTALLATION OPERATION AND MAINTENANCE 4 1 SECTION 5 SETTING CALCULATIONS 5 1 SECTION 6 ACCEPTANCE TES...

Страница 10: ...stics for Phase to Phase and Two Phase to Ground Faults No Load Flow 3 18 3 5 MDAR Zone 1 Trip Logic 3 19 3 6 MDAR Zone 2 Trip Logic 3 19 3 7 MDAR Zone 3 Trip Logic 3 20 3 8 MDAR Zone 1 Extension Sche...

Страница 11: ...Reverse Block Logic 3 32 4 1 MDAR Backplate 4 7 4 2 MDAR Backplane PC Board Terminals 4 8 4 3 MDAR System External Connection 4 9 6 1 Test Connection for Single Phase to Ground Faults sheet 1 of 4 6...

Страница 12: ...ng Display 4 13 4 3 Target Fault Data Display 4 14 4 15 4 4 Recommended Jumper Positions V2 XX 4 16 5 1 Current Transformer Settings 5 7 5 2 Reclosing Initiation Mode Programming 5 7 5 3 Trip Time Con...

Страница 13: ...Relay Divisions Coral Springs FL 33065 ABB Power T D Company Inc Printed in U S A I L 40 385 1B 305 752 6700 800 523 2620 5 92 MDAR RELAY SYSTEM V2 02...

Страница 14: ...3 11 3 14 3 15 4 3 4 4 4 11 4 17 5 1 5 3 5 5 5 6 A 1 A 6 G 8 H 1 H 2 H 5 H 9 1 01 92 A 3 1 H 2 H 7 SAME 1 15 92 A vi 3 29 J 1 J 2 J 3 J 4 J 5 J 6 SAME 5 92 B 3 2 3 19 3 20 3 21 3 23 3 26 3 2 3 19 3 20...

Страница 15: ...when handling modules or individual components ABB does not assume liability arising out of the application or use of any product or circuit described herein ABB reserves the right to make changes to...

Страница 16: ...tions Section 2 presents the Specifications Section 3 presents Non Pilot applications see Appendix H for the option al Pilot System with related Catalog Numbers for ordering purposes MDAR Installation...

Страница 17: ...R fault data cannot be cleared out of memory from the front panel Fault data can be re accessed by moving the LED down to the Last Fault or Previous Fault Line voltage current and phase angle monitor...

Страница 18: ...and the Pilot MDAR V2 00 Optional communications attachment RS232C PONI INCOM PONI Optional 16 sets of oscillographic data and intermediate target data Each set includes 7 analog graphic inputs and 24...

Страница 19: ...st method and wiring for the 3 tests are completely different from the previous version refer to Acceptance Tests Section 1 1 4 Step 12 3 test and Figure H 2 and Sec tion 1 4 OSB test MDAR Version V2...

Страница 20: ...he TBM is set Without the new logic the Keying signal may be interrupted momentarily by the Stop due to the logic inside the carrier equipment during the unequal pole clearing for the reverse external...

Страница 21: ...ON 1 1 SECTION 2 SPECIFICATIONS 2 1 SECTION 3 APPLICATIONS AND ORDERING INFORMATION 3 1 SECTION 4 INSTALLATION OPERATION AND MAINTENANCE 4 1 SECTION 5 SETTING CALCULATIONS 5 1 SECTION 6 ACCEPTANCE TES...

Страница 22: ...stics for Phase to Phase and Two Phase to Ground Faults No Load Flow 3 18 3 5 MDAR Zone 1 Trip Logic 3 19 3 6 MDAR Zone 2 Trip Logic 3 19 3 7 MDAR Zone 3 Trip Logic 3 20 3 8 MDAR Zone 1 Extension Sche...

Страница 23: ...Reverse Block Logic 3 32 4 1 MDAR Backplate 4 7 4 2 MDAR Backplane PC Board Terminals 4 8 4 3 MDAR System External Connection 4 9 6 1 Test Connection for Single Phase to Ground Faults sheet 1 of 4 6...

Страница 24: ...ng Display 4 13 4 3 Target Fault Data Display 4 14 4 15 4 4 Recommended Jumper Positions V2 XX 4 16 5 1 Current Transformer Settings 5 7 5 2 Reclosing Initiation Mode Programming 5 7 5 3 Trip Time Con...

Страница 25: ...ons including a communication adaptor see Figure 4 1 Two FT 14 switches may be included as options in the two peripheral areas of the outer chassis The FT 14 switches permit convenient and safe discon...

Страница 26: ...ry RAM Volatile read write memory for working storage NOVRAM EEPROM Non volatile memory for storing settings and fault data targets when the MDAR relay is deenergized A D Converter The seven inputs fr...

Страница 27: ...for phase current or phase voltage disturbances Once a phase distur bance is detected the relay enters the Fault mode During non fault operation in the Background mode the MDAR Microprocessor U100 use...

Страница 28: ...ence of pre fault load current From this information the fault type can be clearly identified and the actual distance to the fault can be estimated High resistance ground fault detection is available...

Страница 29: ...it 3 and Analog In put Circuit bit 4 Normally the test mode should show Test 0 meaning that the relay passed the self test routines 1 7 UNIQUE REMOTE COMMUNICATION WRELCOM PROGRAM Two optional types o...

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Страница 31: ...L 40 385 1B 5 92 1 7 Figure 1 2 Layout of MDAR Modules Within Inner and Outer Chassis FT 14 FILTER BD PONI BACKPLANE BD TRANSFORMERS OPTION BD INTERCONNECT BD PROCESSOR BD DISPLAY BD P S OUTPUT FT 14...

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Страница 34: ...Fault Background Disturbance in V or Mode Fault Relaying Calculations Zone 1 and Pilot Zone Pilot Logic and Channel Control No Fault for 3 Cycles Mode Background Operator Panel Interface Hardware Self...

Страница 35: ...60 Hz Maximum Permissible ac Voltage Continuous 1 5 x nominal voltage 10 Second 2 5 x nominal voltage Maximum Permissible ac Current Continuous 3 x Nominal Current 1 Second 100 x Nominal Current Typic...

Страница 36: ...d faults Three under voltage units LV for weakfeed and LOP supervision Four current change fault detectors and three volt age change fault detectors One instantaneous overcurrent unit low set IOS One...

Страница 37: ...s 2 9 OPTIONAL OUT OF STEP BLOCK OSB Override Timer 400 4000 ms in 16 ms steps OSB Inner Blinder RT 1 0 15 0 ohms in 0 1 ohm steps NOTE The RT is a standard setting it can be used as a load restrictio...

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Страница 46: ...n is chosen for the blocking system where the reverse fault carrier start function is required It is also used in conjunction with the T3 trip function chosen to coordinate with adjacent ter minal Zon...

Страница 47: ...al plus the output signal from AND 2 turns on the Zone 1 phase trip indicator Z1P The breaker trip and Zone 1 phase trip indica tors are memorized They can be reset by external RESET voltage or throug...

Страница 48: ...y the signal of RDOG when it is set for reverse looking via logic OR 171B AND 171C or AND 171D as shown in Figure 3 7 A similar operation for G faults shown in Zone 2 is applied to Zone 3 through OR 1...

Страница 49: ...tial Supervision LOP The ac voltage monitoring circuit is called loss of po tential circuit In order to prevent undesirable tripping due to the distance unit s pickup on loss of poten tial the followi...

Страница 50: ...c The instantaneous overcurrent units IAH IBH ICH and IOH are normally set forward directional and high to detect those faults which occur in the Zone 1 area therefore their tripping will occur via OR...

Страница 51: ...NO LLT function is not used 3 4 10 Current or Voltage Change Fault Detector I V and GS The MDAR relay normally operates in the Back ground mode where it experiences phase current or voltage disturbanc...

Страница 52: ...led by the TTYP setting TTYP setting OFF 3PRN provides no output therefore will not operate RI2 TTYP setting 1PR 3PRN will provide output 1 on single phase to ground fault only and will operate RI2 TT...

Страница 53: ...rating Left j VXG IXRC PANG 90 IX PANG 90 Right j VXG IXRC PANG 90 IX PANG 90 where VXG Phase to ground voltage VAG or VBG IX Phase current in A or B RC Setting of the unit RT or RU RT for inner blind...

Страница 54: ...otected line Z3P Z3G 100 of the reversed line Z3FR REV 3 5 1 Permissive Overreach Transfer Trip POTT Simplified Unblocking If the functional display STYP is set at the POTT position MDAR will perform...

Страница 55: ...rward internal or external fault the lo cal pilot relay PLTP and or PLTG sees the fault and picks up operates OR 40 AND 45 OR 18 and AND 35 if pilot enable is set and functional display STYP is set at...

Страница 56: ...h function for receiving of a trip or unblocking frequency signal ac tion without the operation from the remote transmit ter g Programmable Reclosing Initiation Figure 3 19 The basic programmable RI a...

Страница 57: ...nel coordination timer logic AND 47 will satisfy AND 48 if there is no received carrier signal from either remote or local on internal faults and if the local transient block circuit TBM does not setu...

Страница 58: ...p mode for 150 ms after any high speed tripping including pilot trip Zone 1 trip and instantaneous overcurrent trip c Carrier Receiving Logic Figure 3 25 Carrier signal from the receiver output will b...

Страница 59: ...instantaneous forward directional over current ground function FDOG works in conjunc tion with the pilot ground distance unit The FDOG directional unit is determined by the setting of DIRU ZSEQ NSEQ D...

Страница 60: ...c can be satisfied then pilot trip will be performed via the logic in the usual way 3 22 WEAKFEED TRIP APPLICATION a Block Weakfeed The logic for a weakfeed terminal is not required for the BLK system...

Страница 61: ...stop for a blocking system or start for permissive schemes the carrier channel and allow the remote terminal to trip should the local breaker fail to trip The problem is how to inhibit the remote term...

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Страница 78: ...48 60 Vdc 4 110 125 Vdc 1 220 250 Vdc 2 POWER SWING BLOCK Power Swing Block S No Power Swing Block N PILOT SYSTEM CHANNEL INTERFACE Pilot System Channel Interface P Non Pilot System No Channel Interf...

Страница 79: ...02 External Board Assembly 1609C55G01 TABLE 3 3 SINGLE POLE TRIP OPERATING MODES TTYP SET AT POSITION TRIP MODE RECLOSING INITIATE OFF 3PT on all faults No reclosing 1PR 3PT on all faults RI2 on G fau...

Страница 80: ...4 3 EXTERNAL WIRING All external electrical connections pass through the Backplate Figure 4 1 on the outer chassis If the MDAR is used without the FT 14 switch six 14 ter minal connectors on the Back...

Страница 81: ...he display selection are Settings Volts Amps Angle Last Fault Previous Fault Test One of these indicators is always illuminated indi cating the mode selected The display will be blocked momentarily ev...

Страница 82: ...ld will replace the current value in mem ory but only if the VALUE ACCEPTED LED flash es once to indicate that the value has been success fully entered into the system For reasons of security a plasti...

Страница 83: ...ier Receiver 1 RS2 Car rier Receiver 2 RS1 2 Carrier Receiver 1 and 2 and TK Carrier Send for the use of MDAR functional test Refer to the Pilot Acceptance Test Appendix H Section 1 1 13 for more deta...

Страница 84: ...ed Network Interface communication interface devices are necessary The activation of fault data storage is controlled by setting FDAT Refer to Section 3 4 19 for detailed information The 16 intermedia...

Страница 85: ...ides in and out of the outer chassis from the front Mating connectors in side the case eliminate the need to disconnect external wiring when the inner chassis is removed b Remove the optional FT 14 sw...

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Страница 89: ...ll faults w 3RI 3PR 5 SPT on GF with SRI 3PT on M F without RI SPR 6 SPT on GF with SRI 3PT on M F with 3RI SR3R Single phasing limit timer 62T 0 300 5000 in 0 050 sec steps RI on Z1T Z1RI YES NO RI o...

Страница 90: ...ection Z3FR FWD REV Pos Seq line impedance angle PANG 40 90 in 1 0 degree steps Zero Seq line impedance angle GANG 40 90 in 1 0 degree steps ZOL Z1L ZR 0 1 7 0 in 0 1 steps Low Voltage unit LV 40 60 i...

Страница 91: ...ps 3 Set Day DAY 1 31 in 1 day steps 4 Set Weekday WDAY Sun Mon Tues Wed Thur Fri Sat 5 Set Hour HOUR 0 24 in 1 hour steps 6 Set Minute MIN 0 60 in 1 minute steps NOTE WHEN THE CTYP FUNCTION IS SET AT...

Страница 92: ...current mag IB 0 0 Phase B current ang IB 0 Phase B voltage mag VBG 0 0 Phase B voltage deg VBG 0 Phase C current mag IC 0 0 Phase C current ang IC 0 Phase C voltage mag VCG 0 0 Phase C voltage ang VC...

Страница 93: ...ed Z2P YES NO Zone 2 ground tripped Z2G YES NO Zone 3 phase tripped Z3P YES NO Zone 3 ground tripped Z3G YES NO Pilot phase tripped PLTP YES NO Pilot ground tripped PLTG YES NO High set phase tripped...

Страница 94: ...rical V ang VPB numerical deg Fault voltage VC mag VPC numerical V ang VPC numerical deg Fault voltage 3V0 mag 3VO numerical V ang 3VO numerical deg Fault voltage IA mag IPA numerical A deg IPA numeri...

Страница 95: ...DAR with FT switches only MICROPROCESSOR Module JUMPER POSITION FUNCTION JMP 1 1 2 EEPROM 8kx8 JMP 2 2 3 Standard JMP 3 IN Spare jumper JMP 4 OUT No dropout time delay for trip contacts JMP 5 OUT Disa...

Страница 96: ...e for this line section and the minimum load current is 2 0 A secondary then the low set phase overcurrent unit setting should be IL 1 b The low set ground overcurrent unit is used for supervising the...

Страница 97: ...a maximum ratio of line voltage per spac ing is 10 000 volts ft for a high voltage transmission line and if a minimum internal 3 phase fault current is calculated as Imin E 1 73 ZA ZL where ZA is max...

Страница 98: ...63 setting selec tions from 1 to 63 in 1 0 steps In general the time delay setting should be coordinated with any protec tive device downstream of the line section d GDIR is the setting for directiona...

Страница 99: ...rs Z2TR start data taken if Zone 2 units pick up or any trip action occurs Z2Z3 start data taken if Zone 2 or Zone 3 units pick up or any trip action occurs I V start data taken if I V Zone 2 or Zone...

Страница 100: ...the non pilot MDAR There are five se lections 3ZNP Z1E POTT permissive overreach DMI VTR CTR ZS FANG sin XPUD transfer trip or unblocking PUTT permissive underreach transfer trip and BLK blocking in...

Страница 101: ...sion NO LLT trip function is not used 5 2 31 Set LOPB to YES if loss of potential block trip function is required 5 2 32 Set LOIB to YES if loss of current block trip function is required 5 2 33 Set A...

Страница 102: ...RI2 contact closes TABLE 5 1 CURRENT TRANSFORMER SETTINGS MDAR UNITS At CTYP 5 At CTYP 1 Z1P Z1G Z2P Z2G 0 01 50 00 0 05 250 Z3P Z3G PLTP PLTG in 0 01 steps in 0 05 steps ITP ITG 2 0 150 00 0 4 30 0...

Страница 103: ...on the green LED Volts Amps Angle should be ON Step 4 Using a dc voltmeter measure the dc volt ages on the front panel display with respect to common 5 Step 5 Press the DISPLAY SELECT pushbutton and n...

Страница 104: ...be ON for approximately 50 ms when the fault is applied Alarm 2 relay will be picked up which can be reset by the RESET button after the fault is removed Change TTYP to 1PR the RI2 1 and RI2 2 should...

Страница 105: ...Zone 1 Test Phase To Phase Step 13 Two methods can be used for this test a Using T connection with Doble or Multi Amp Test Unit refer to Figure 6 3 for external terminal connection and configuration...

Страница 106: ...l the SETTINGS mode LED is displayed Change the setting values to Z2P OUT Zone 2 phase value Z2G OUT Zone 2 ground distance Z3P 4 5 Zone 3 phase value T3P 2 0 sec Zone 3 phase timer Z3G 4 5 Zone 3 gro...

Страница 107: ...n tial condition GB will be converted to non directional automatically regard less of the GDIR YES setting Using Figure 6 1 apply A G fault of 4 1A to MDAR Trip time is determined as follows TMSEC whe...

Страница 108: ...ctional unit DIRU DUAL test connect the test circuit shown in Figure 6 4 apply lp 1 0A to ter minals 12 and 11 and apply a balanced 3 phase voltage 70V to Va Vb Vc and Vn Apply Ia 4A to terminals 6 an...

Страница 109: ...nd all overcurrent units GB ITP and ITG will be converted to non directional opera tion LOPB will be set if the following logic is satisfied one or more input voltages VAN VBN or VCN are detected as 7...

Страница 110: ...optional STOP optional Remove JMP5 and replace it on JMP3 Step 36 This completes the basic Acceptance Test for the MDAR Non Pilot system See sub sequent segment for optional Single Pole Trip and Out...

Страница 111: ...In order to determine setting ac curacy 6 ohms the forward directional ground unit must be disabled Set FDGT BLK Apply a rated voltage to RCVR 1 terminals TB5 7 and TB5 8 and apply an AG fault as sho...

Страница 112: ...steps The fault types applied to the MDAR relay are shown in Table 6 4 column 2 TTYP settings are shown in column 1 whereas the results of RI Trip and BFI contacts are shown in columns 3 4 and 5 resp...

Страница 113: ...or FUNCTION LOWER push button Read the input voltages and their angles VAG 70 0 VBG 70 120 VCG 70 120 with an error of 1 volt and 2 Step 3 Press the DISPLAY SELECT pushbutton and note that the mode LE...

Страница 114: ...apply a balanced 3 phase voltage 70 Vac to Va Vb Vc and Vn Apply Ia 4A to terminals 6 and 5 The relay should trip at the following angles 3 90 87 177 The relay should not trip at the following angles...

Страница 115: ...e re lay should trip Move the dc voltage from RCVR 1 to RCVR 2 terminals TB 5 11 and TB 5 12 and repeat this test for RCVR 2 2 3 Single Pole Trip Test 2 3 1 Output Contact Test Phases B and C Step 1 S...

Страница 116: ...I L 40 385 1B 6 14 5 92 Figure 6 1 Test Connection for Single Phase to Ground Faults Sheet 1 of 4...

Страница 117: ...I L 40 385 1B 5 92 6 15 Figure 6 2 Test Connection for Three Phase Faults 1502B51 Sub 1 Sheet 2 of 4...

Страница 118: ...I L 40 385 1B 6 16 5 92 Figure 6 3 Test Connection for Phase to Phase Faults 1502B51 Sub 1 Sheet 3 of 4...

Страница 119: ...I L 40 385 1B 5 92 6 17 Figure 6 4 Test Connection for Dual Polarizing Ground Directional Unit 1502B51 Sub 1 Sheet 4 of 4...

Страница 120: ...13 12 11 10 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R Z2 20 75 Z1 10 75 jX RT RU Z 17 3 45 I 2 35 Amps ZU 16 45 I 2 5 Amps Z 8 7 45 I 4 7 Amps ZT 8 7 45 I 5 0 Amps 4 OHMS 8...

Страница 121: ...OFF 62T 5 000 Z1RI YES Z2RI NO Z3RI NO STYP 3ZNP Z1P 4 5 Z1G 4 5 T1 NO Z2P OUT T2P 1 00 Z2G OUT T2G 1 50 Z3P OUT T3P 2 00 GBPU 0 5 T3G 2 50 Z3FR FWD PANG 75 GANG 75 ZR 3 0 LV 60 IL 5 IOS 5 IOM 5 ITP...

Страница 122: ...T T3P 2 00 Z3G OUT T3G 2 50 Z3FR FWD PANG 75 GANG 75 ZR 3 0 LV 60 IL 5 IOS 5 IOM 5 ITP OUT ITG OUT OSB NO OSOT 4000 RT 15 00 RU 15 00 DIRU ZSEQ GBCV OUT GBPU 5 GTC 24 GDIR YES CIF NO LLT NO LOPB NO LO...

Страница 123: ...A B C A B C ABC NO A B C A B C 1PR AG RI2 A B C A B C AB NO A B C A B C ABC NO A B C A B C 2PR AG RI2 A B C A B C AB RI2 A B C A B C ABC NO A B C A B C 3PR AG RI2 A B C A B C BG RI2 A B C A B C CG RI2...

Страница 124: ...ot system 3 2 3 3 5 5 52a Normally open circuit breaker auxiliary contact input 1 2 3 2 4 1 6 10 6 13 52b Normally closed circuit breaker auxiliary contact input 1 2 3 5 3 6 3 10 3 12 3 15 4 1 62T Sin...

Страница 125: ...4 5 E EEPROM Electrically Erasable Programmable Read Only Memory 1 2 1 5 4 4 EPROM Erasable Programmable Read Only Memory 1 2 1 4 1 5 F FANG Fault angle 5 5 FDAT Fault Data Initiation 3 8 4 3 4 4 4 5...

Страница 126: ...tial 3V0 and not 3I0 2 2 3 4 3 5 3 14 6 7 LOPB Loss of Potential Block of tripping 3 4 3 5 3 10 5 6 6 5 6 7 LP Pre fault load angle 4 14 LV Low voltage pickup setting for CIF and weakfeed application...

Страница 127: ...xternal voltage or switch 1 2 4 7 4 8 6 13 RDOG Reverse Direction Overcurrent Ground determined by the setting of DIRU ZSEQ NSEQ DUAL 3 2 3 3 3 5 3 6 3 7 3 12 3 13 3 14 5 1 REED B 1 Reed relay B 1 for...

Страница 128: ...otection same as SBP 89b 3 6 3 14 4 12 5 6 6 6 6 7 6 12 STYP System type setting 3ZNP Z1E POTT PUTT BLK 3 2 3 3 3 9 3 10 3 11 3 12 4 10 5 5 6 8 6 9 6 10 6 13 T T1 Zone 1 delay trip timer 3 2 5 5 6 2 T...

Страница 129: ...1 5 2 5 5 5 7 6 4 6 7 6 19 6 20 Z2P Zone 2 Phase 3 2 3 3 3 6 3 8 4 12 5 1 5 5 5 7 6 4 6 10 6 11 6 19 6 20 Z2RI Zone 2 Reclose Initiate 3 7 5 5 5 6 6 4 Z2T Zone 2 Timer 3 3 3 4 4 10 Z2TR Zone 2 pickup...

Страница 130: ...ms Drawing Title Page No MDAR System Logic Diagram sheet 1 of 4 SD 2 MDAR System Logic Diagram sheet 2 of 4 SD 3 MDAR System Logic Diagram sheet 3 of 4 SD 4 MDAR System Logic Diagram sheet 4 of 4 SD 5...

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Страница 135: ...I L 40 385 1B SD 6 5 92 Figure SD 2 MDAR Block Diagram sheet 1 of 1 Sub 1 1611C12...

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