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ACB

- Two Steps Ahead

Innovations 2006

Jan 2006 Ref No. 06-I55E
Ratings and specifications in this catalogue may be subject to change without notice

Summary of Contents for AR208S

Page 1: ...ACB Two Steps Ahead Innovations 2006 Jan 2006 Ref No 06 I55E Ratings and specifications in this catalogue may be subject to change without notice ...

Page 2: ...w out Type 18 cSpring Charged Operation 20 vAccessories for Spring Charged Operation 22 bTrip Devices 23 nOver current Releases 25 mOther Accessories 38 Operation Environments 45 5 Outline Dimensions 46 6 Circuit Diagram 56 7 Technical and Application Data 62 8 Order Forms 68 1 Terasaki s TemPower2 A C B is the result of an intensive market research program which took into ac count the require men...

Page 3: ...h dimensions are identical in all sizes up to 3200A There are two common widths or frame size from 800 2000A and from 2500 3200A for the standard series The panel cutout size is the same for all types of TemPower2 which makes it easy to arrange the ACBs in switchboards Maximum power from minimum volume was central to the design specification With a depth of 290mm for the fixed type and 345mm for d...

Page 4: ... ramp characteristic S As shown these are essential to provide selectivity when grading with other protective devices such as downstream fuses and up stream relays The standard LSI curve provides more than five million combina tions of unique time current characteristics Zone selective interlocking is available to provide zero time delay selectivity As the rated breaking capacity is identical to t...

Page 5: ...haracteristic Forgeneratorprotection S characteristic Forgeneralfeedercircuits L characteristic TemPower2 provides positive protection for electric power systems The TemPower2 series is equipped with an RMS sensing over current release OCR having a wide range of protection functions and capabilities Enhanced OCR with LCD Analyser Type AGR 31B Standard OCR with LCD Ammeter Type AGR 21B 22B Standard...

Page 6: ...ill trip first Example of operation If a fault occurs in Zone 2 only AR Z Interlock A will sense any fault current fault a no fault signal will be sent by AR Z Interlock B C consequently AR Z Interlock A trips the ACB immediately overriding its short time delay Protection relay performance Ensure that the ACB you specify suffers no loss of performance when tripped by an external protection relay T...

Page 7: ...h making capacity for operator safety Communication via B M S or S C A D A system Main contacts can be changed within around 15 minutes per pole END USER SWITCHBOARD BUILDER CONSULTANT Meetingcustomer requirements TemPower2 provides solutions to satisfy customer needs Features 1 Double Neutrals System harmonics in the face of increasing triple N harmonic currents Terasaki have launched a range of ...

Page 8: ...s transmitted On screen PC monitor Communicationnetwork Modbus Up to 31 units can be connected per system Host network Host PC Commercial gateway or PLC RS485 Fault log Network interface I O specifications Tripping circuit monitoring The tripping coil is always monitored for disconnection If the breaker is not open within approx 300 ms of a trip signal delivered from the OCR an alarm signal is gen...

Page 9: ...0V WEIGHT kg draw out type OUTLINE DIMENSION mm FIXED TYPE a b c d DRAW OUT a TYPE 1 b c d 800 AR208S 800 800 800 800 800 3 4 200 400 800 100ÖInÖ200 200ÉInÖ400 400ÉInÖ800 1000 690 50 105 65 143 u 42 96 6 50 115 65 149 5 50 105 65 143 65 143 40 40 40 40 50 115 65 153 u 50 115 65 153 u 12 65 50 65 0 03 10 0 08 30000 15000 12000 10000 73 86 360 445 460 290 75 354 439 460 345 40 1250 AR212S 1250 1250 ...

Page 10: ...nd AR 440S For AR440S only vertical terminals available For High fault series vertical terminals are standard and horizontal ter minals are optional and front connections are not available ISOLATED CONN RELEASE BUTTON TEST z CONNECTED position Position indicator Both the main and control circuits are connected for normal service x TEST position Position indicator The main circuit is isolated and t...

Page 11: ...ssoriesforDraw outType Main circuit safety shutters The main circuit safety shutters auto matically conceal the main circuit con tacts on the draw out cradle when the ACB is drawn out The top and bottom shutters operate independently and can be separately padlocked in the closed position Up to three padlocks with ø6 hasp can be installed on each side using padlocking unit Padlock not supplied In t...

Page 12: ...sformers are available as options Rated control Transformer voltage Type Capacity Voltage ratio AC410 470V TSE 30M 300VA 450 220V AC350 395V TSE 30M 300VA 380 220V Operation power supply Rated voltage Applicable voltage range V Operation power supply ratings V CHARGE OFF operation Motor inrush Motor steady state Closing command ON operation Note1 current peak A current A current peak A AC 100 85 1...

Page 13: ...iliary Switch for capacitor trip Auxiliary Switch User Wiring PB OPEN or OCRy etc A B 10 20 AVR IC 1 NP 2 3 4 NEON LAMP POWER SWITCH 2 ø6 5Mtg holes 70 95 100 120 140 76 5 Shunt Trip Rating Continuously rated type Rated Operational Peak excitation Steady state Opening time Type voltage voltage current current max V V A A ms AC100 AC70 110 0 48 0 32 AC110 AC77 121 0 39 0 26 AC120 AC84 132 0 37 0 24...

Page 14: ...ry set to the definite time charac teristic eAdjustable instantaneous trip function INST MCR The INST trip function trips the ACB when the short circuit cur rent exceeds the pickup current setting irrespective of the state of the ACB The making current release MCR trips the ACB when the short circuit current exceeds the pickup current setting during closing operation After the ACB is closed the MC...

Page 15: ...erse power The RPT pickup current can be set in seven levels 4 thru 10 of the generator rated power If the rated main circuit voltage exceeds 250 VAC a step down power transformer is needed When ordering the ACB state the step down ratio of the transformer you will use iN phase protection function NP This NP function is available on 4 pole ACBs and prevents the neutral conductor from suffering dam...

Page 16: ...ons involves manual connection of their control circuits custom configuration Contact Terasaki for details Note 5 Motion indication contacts are commonly used for ST and INST MCR 1 A switch is used to indicate the ACB has been tripped This switch is activated whenever the off button the overcurrent trip device shunt trip device or undervoltage trip device is activated Operation indications õ Self ...

Page 17: ...act indication Is inoperative LCD No display Field test facility Is inoperative OCRSpecifications ú Available as standard õ Available as option Not available q Standard Inverse Very Inverse Extremely Inverse Curves w Only one function can be selected from OH NS REF or trip indication Selection of two or more functions in volves manual connection of their control circuits spe cial specification Con...

Page 18: ...0 5 0 63 0 8 1 0 Factory set to a user specified value Non tripping when load current Ö IN 1 05 Tripping when IN 1 05 É load current Ö IN 1 2 Tripping at 600 of IN with LT time delay tR 15 150ms 0ms In 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 9 graduations 10 0 4 0 8 1 2 1 6 2 2 4 2 8 3 2 3 6 4 10 graduations 20 150ms 0ms 0 2 0 3 0 5 1 Medium sensitivity or 3 5 Low sensitivity Non operate below 50 of I...

Page 19: ...ing when load current Ö IN 1 05 Tripping when IN 1 05 É load current Ö IN 1 2 Tripping at 300 of IN with LT time delay tR 20 150ms 0ms In 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 9 graduations 10 0 4 0 8 1 2 1 6 2 2 4 2 8 3 2 3 6 4 10 graduations 20 150ms 0ms 0 2 0 3 0 5 1 Medium sensitivity or 3 5 Low sensitivity Non operate below 50 of I R Operate between 50 and 100 of I R 100 200 300 500 1000 2000 6...

Page 20: ... 0 07 0 08 0 09 0 1 NON 8 graduations 0 20 2 5 5 7 5 10 12 5 15 17 5 20 at 100 of PR 8 graduations 20 Vn 0 8 0 85 0 9 0 95 4 graduations Vn 0 4 0 6 0 8 3 graduations 0 1 0 5 1 2 5 10 15 20 30 36 10 graduations AC100 120V Common DC100 125V Common DC24V Common AC200 240V DC200 250V DC48V Power consumption 5 VA Applicable range of generator rated current In Type OCR rated primary Applicable range of ...

Page 21: ... current transformer CT to the neutral line of the system TERASAKI can provide this neutral line CT as an option For the 4 pole ACB a measuring CT instead of the neutral line CT is already built into the neutral phase of the ACB when the ground fault protection is fitted Specifications 4 Type CW80 40LS 200 1250 400 1600 800 Rated secondary current is 5A Rated Primary Current A Type EC160 40LS 1600...

Page 22: ... 1 Load 2 Load 1 Load 2 Load 1 Load 2 The key lock is available in two types the lock in ON type that locks the ACB in the closed position and the lock in OFF type that locks the ACB in the open position When the ACB is fitted with a key lock the operator cannot operate the ACB un less using a matched key Key lock The key interlock is a system of interlocking between ACBs each fitted with a key lo...

Page 23: ...prevents inadvertent or unauthorized operation of the ON or OFF button It can be locked with up to three padlocks with ø6 hasp Padlocks are not supplied ON OFF button cover Standard equipment m m P B C A f o h c t i P e n i l C P o t e n i l C P B C A t h g i R S 8 0 2 R A S 0 2 2 R A H 2 1 2 R A H 0 2 2 R A S 5 2 3 R A S 2 3 3 R A H 6 1 3 R A H 2 3 3 R A S 0 4 4 R A B C A t f e L P 4 P 3 P 4 P 3 ...

Page 24: ...opening of the ACB It is recommended that the ON OFF operating buttons be pad locked to prevent manual opening of the ACB when used in the earthing mode UVT function can not be applied to the earthing device For further information contact Terasaki for details Permits the ACB to be padlocked in the OFF position Max three padlocks with ø6 hasp can be fitted Padlocking is pos sible only when ON OFF ...

Page 25: ... holes Control circuit terminal cover optional CONNECTED position TEST position ISOLATED position ON OFF button cover Draw out arm comes out when breaker is drawn out Front connection Vertical terminal M8 screw earth terminal conductor overlap max conductor overlap max Horizontal terminal Type AR208S AR212S AR216S AR220S AR212H AR216H AR220H Draw out type C P ACB Front cover center line Terminal s...

Page 26: ...trol circuit terminal cover optional 25 25 2525 3 ø11 15 W W W W 149 150 5 25 25 2 ø11 165 118 82 365 AR220S AR208S AR212S AR216S 35 M8 screw earth terminal 2 ø11 15 35 52 25 Conductor overlap max 174 138 365 165 118 82 t3 165 37 100 28 34 515 65 82 305 58 10 5 Maintenance space Main terminal 35 Conductor overlap max Conductor overlap max 35 t 1 ON OFF button cover 6 227 Types AR208S AR212S AR216S...

Page 27: ...over optional 2 ø20 Lifting hole ON OFF button cover Draw out arm comes out when breaker is drawn out rear panel cut front panel cut panel cutout Mounting holes Maintenance space For fitted with breaker fixing bolts draw out handle Maintenance space Front connection Vertical terminal Horizontal terminal conductor overlap max CONNECTED position TEST position ISOLATED position M8 screw earth termina...

Page 28: ...ont connections Vertical terminals Horizontal terminals 365 154 148 30 165 118 82 3 ø11 15 35 80 15 15 25 25 Conductor overlap max 165 17 165 9 118 35 365 82 102 194 329 33 18 12 12 5 12 5 12 5 12 5 100 120 100 15 165 Conductor overlap max 25 25 2525 4 ø11 25 25 267 35 165 305 58 10 5 25 515 65 82 37 100 28 34 Maintenance space Main terminal ON OFF button cover 2 ø20 Lifting hole Control circuit t...

Page 29: ...verlap max rear panel cut front panel cut Maintenance space For fitted with breaker fixing bolts Panel cutout draw out handle Maintenance space Control circuit terminal cover TEST position CONNECTED position ISOLATED position ON OFF button cover Front panel Rear panel Drow out arm comes out when breaker is drawn out M8 screw earth terminal Types AR440S Draw out type C P ACB Front cover center line...

Page 30: ...n 151 154 ON 151 152 OFF i j 3 4 Position switches Auxiliary switches 4c arrangement 4c optional 6c arrangement Operation control circuits Top Middle Bottom Top Middle Bottom 151 131 141 131 121 121 154 134 144 134 124 124 152 132 142 132 122 111 211 311 411 112 212 312 412 114 214 314 414 511 611 711 811 512 612 712 812 514 614 714 814 911 011 912 012 914 014 122 111 211 112 212 114 214 311 411 3...

Page 31: ...142 OFF INSERT position 151 154 ON 151 152 OFF UVT control circuit 4 151 131 141 131 121 121 154 134 144 134 124 124 152 132 142 132 122 111 211 311 411 112 212 312 412 114 214 314 414 511 611 711 811 512 612 712 812 514 614 714 814 911 011 912 012 914 014 122 111 211 112 212 114 214 311 411 312 412 314 414 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 P...

Page 32: ...tches see page 19 CONNECTED position 121 124 ON 121 122 OFF TEST position 131 134 ON 131 132 OFF ISOLATED position 141 144 ON 141 142 OFF INSERT position 151 154 ON 151 152 OFF 3 4 151 131 141 131 121 121 154 134 144 134 124 124 152 132 142 132 122 111 211 311 411 112 212 312 412 114 214 314 414 511 611 711 811 512 612 712 812 514 614 714 814 911 011 912 012 914 014 122 111 211 112 212 114 214 311...

Page 33: ...1130 1460 1740 2400 2710 3350 60 800 1080 1390 1650 2280 2610 3230 Note The values are applicable for both Draw out type and Fixed type The values of AR208S AR212S and AR216S are for horizontal terminals on both line and load side The values of AR220S AR325S AR332S and AR440S are for vertical terminals on both line and load side Above figures are subject to the design of the enclosure and rating o...

Page 34: ...er fault current X X How To Read The Discrimination Tables Boxes containing the letter T indicate total discrimination between the relevant upstream and downstream circuit breakers Total discrimination applies for all fault levels up to the breaking capacity of the upstream or the downstream circuit breaker whichever is the lesser For the other boxes discrimination is either partial or there is no...

Page 35: ...ator after a suitable cooling run Various timing sequences are used to prevent nuisance starting and supply breaks TemTransfer is compatible with TemPower2 ACBs TemBreak2 MCCBs and TemContact contactors Terasaki can supply TemTransfer pre configured to specification or unconfigured with an optional interface kit Configuration is by PC based software and the interface kit using an FCC68 socket on t...

Page 36: ...69 68 Order Form 8 Page 2 of 2 Order Form 8 Page 1 of 2 ...

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