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SACE Emax DC

1. with rear terminals INCOMING POWER FROM UPPER TERMINALS 6 y A 4 POLES E2 E4 ES E6 B 3 POLES f q 1 85min L 85min L E i 2 2 a 440min 440 min H y q f 418 379 i 12 176 100 192 5 192 5 54 5 3POLES i j o T Y D POLES INCOMING POWER FROM BOTTOM TERMINALS DO 85min T T 3 100 O 440min 100 M i 1 440min O o H l m3 379 379 a 312 5 32 l gg ki bo qe 85 192 5 100 o 192 5 ge JE pia S o i 013 g A M sme Caption 33 33 177 49 50 max n 89 10 min G Inside edge of compartment l ag UU 13 x door ry Segregation when provided am 3 M10 mounting holes for circuit breakers use M10 E2 E2 Iv screws View A View A 4 1xM12 screw E1 E2 E3 y sel or 2xM12 screws E4 E6 lu 1250A lu 1250A for earthing included in lu 1600A lu 1600A the supply Insulating wall or insulated metal wall In case of incoming power from UPPER terminals PR120 V internal conne
2. Fault a the fault between the two polarities sets up a short circuit current to which both polari ties contribute to the full voltage U according to which the breaking capacity of the breaker is selected Fault b the fault between the polarity and earth sets up a short circuit current less than that of a fault between the two polarities as it is supplied by a voltage egual to 0 5 U Fault c the fault in this case is analogous to the previous case but concerns the negative polarity The breaker must be inserted on both polarities Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax DC Direct Current Applications Circuit Breaker Selection To correctly select the devices for the protection of a direct current network the following factors must be considered e The type of network earthing connection e Rated Current e Voltage Current e The prospective short circuit current at the point of installation Here below the rating plate of an Emax DC air circuit breaker for direct current application INCOMING POWER FROM UPPER TERMINALS SACE E2B E 800 1u 800A Ue 750V Upper Supply IEC 60947 2 Made in Italy by ABB SACE INCOMING POWER FROM BOTTOM TERMINALS SACE E2B E 800 iu s00A Ue 750V Lower Supply IEC 60947 2 Made in Ital EEE by ABB SACE lcw 0 5s KA 35 25 Phone 800 894 0412 Fax 888 723 4
3. E Fe L al nl als E NM E Pi tity UH 10 9292 ee SC E HL SG J S AA AS A T wvm 1 ARS A A pili O Ld II 1 EHHH LY eT CA ANE AAA AAA Eo AAA AE A E g 107 2 102 1071 1 10 x In Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Function RP Function UV t s 104 103 102 10 107 0 e e S 1SDC200126F0001 T o wm 1 o No o e x Pn t s 104 103 102 10 101 102 L pies Pil ces 4 o 1SDC200123F0001 0 3 1 1 13 x Un Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR123 DC Function OV t s 104 102 f s 10714 1SDC200124F0001 1 1 o a 1 1 1 15 1 2 1 25 1 3 x Un Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves Over
4. 1SDA R1 1SDA R1 3 Poles 4 Poles 3 Poles 4 Poles E2 08 lu 40 C 800A With raw MP VR Vertical rear terminals d a ab e W B 064590 064595 064678 064683 E2 10 lu 40 c 1000 A VR Vertical rear terminals Withdrawable W 7 MP B 064591 064596 064679 064684 E2 12 lu 40 c 1250 A VR Vertical rear terminals Withdrawable w E MP B 064592 064597 064680 064685 E2 16 lu 40 c 1600 A VR Vertical rear terminals Withdrawable W 7 MP B 064593 064598 064681 064686 N 064594 064599 064682 064687 E3 08 lu 40 C 800 A Withdrawable W MP VR Vertical rear terminals N 064618 064627 064706 064715 E3 10 lu 40 c 1000 A Withdrawable W _ MP VR Vertical rear terminals N 064619 064628 064707 064716 E3 12 lu 40 c 1250 A With raw MP VR Vertical rear terminals d d ab e w N 064620 064629 064708 064717 E3 16 lu 40 c 1600 A Withdrawable W MP VR Vertical rear terminals N 064621 064630 064709 064718 H 064624 064633 064712 064721 E3 20 lu 40 c 2000 A Withdrawable W MP VR Vertical rear terminals N 064622 064631 064710 064719 H 064625 064634 064713 064722 E3 25 lu 40 c 2500 A Withdrawable W MP VR Vertical rear terminals N 064623 064632 064711 064720 H 064626 064635 064714 064723 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com E4 16 Withdrawable W MP E4 20 Withdrawable W MP
5. 4 1 100 210 50 Jal 50 Phone 800 894 0412 Fax 400 500 700 1000 490 630 880 1260 Drilling of compartment door Y lt 316 gt 306 gt 25 100 100 Sa ST 5 T 100 2 Ka X 339 100 x 374 384 lt lt 100 gt H s N 2 holes for IP54 et Nv Ni protection cover 150 168 5 888 723 4773 Web www clrwtr com Email info clrwtr com Overall dimensions Circuit breaker accessories Mechanical compartment door lock Holes in compartment door Minimum distance between circuit breakers and switchboard wall Fixed version Withdrawable version ga Y E LI pr E qe vp a Fl A 3 A E a I n Ss Ic i EI SE i ovr 30 gt i hy Ic 96 gt E E JA NA T 73 5 c7 LC l i JEn lr 3POLES 4POLES 180 180 234 234 270 360 360 486 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Circuit diagrams Reading information Warning Before installing the circuit breaker careful
6. 120 126 126 211 baa 158 tu 95 lu 2000A L4 lu 2500A 103 L 126 E 12 10 10 i lu 800A ii i lu 1000A e IL 9 lu 1250A lu 1600A Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Basic version with rear terminals ES3IV View A E6 Ill View A Overall dimensions Withdrawable circuit breaker lu 2000A lu 2500A 1065 866 211 95 114 DN io ep 63 133 PY tii Um I 1 Y V 1 V 1 L 126 126 1 126 lu 800A lu 1000A lu 1250A lu 1600A Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Compartment dimensions 500 Depth 380 3 POLES 4 POLES Through holes for flexible cables for mechanical interlocks
7. Terminal Plug and socket male and female Motor general symbol Current transformer Voltage transformer Winding of three phase transformer connection star Make contact Break contact Change over break before make contact Position switch limit switch make contact Position switch limit switch break contact gt t gt Position switch limit switch change over break before make contact Circuit breaker disconnector with automatic release Switch disconnector on load isolating switch Operating device general symbol Instantaneous overcurrent or rate of rise relay Overcurrent relay with adjustable short time lag characteritic Overcurrent relay with inverse short time lag characteritic Overcurrent relay with inverse long time lag characteritic Earth fault overcurrent relay with inverse short time lag characteritic Fuse general symbol Current sensing element Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Circuit diagrams Circuit breakers Operating status C1 D1 B1 I T X X K51 Q XK10 AM e s ATE Xo pew LIL gt YO1 XO
8. E4 25 Withdrawable W MP E4 32 Withdrawable W MP E6 32 Withdrawable W MP E6 40 Withdrawable W MP E6 50 Withdrawable W MP 1SDA R1 1SDA R1 3 Poles 4 Poles 3 Poles 4 Poles lu 40 c 1600 A VR Vertical rear terminals S 064646 064651 064734 064739 lu 40 c 2000 A VR Vertical rear terminals S 064647 064652 064735 064740 lu 40 c 2500 A VR Vertical rear terminals S 064648 064653 064736 064741 lu 40 c 3200 A VR Vertical rear terminals S 064649 064654 064737 064742 H 064650 064655 064738 064743 lu 40 c 3200 A VR Vertical rear terminals H 064662 064665 064750 064753 lu 40 c 4000 A VR Vertical rear terminals H 064663 064666 064751 064754 lu 40 c 5000 A VR Vertical rear terminals H 064664 064667 064752 064755 1SDA R1 Extracode PR120 LV Low Voltage measuring module 24 48 V DC 065223 PR120 V PR120 LV Internal connection on upper terminals 058251 extracode to be specified with the circuit breaker code to have the low voltage measuring module PR120 LV The Emax DC withdrawable mobile part is supplied ad standard for incoming power from the bottom terminals PR120 V internal connection on bottom terminals In case of incoming power from the upper terminals an extracode must be specified 1SDA058251R1 PR120 V internal connection on upper terminals Phone 800 894 0412 Fax 888 723 4773 We
9. 723 4773 Web www clrwtr com Email info clrwtr com Overall dimensions Withdrawable circuit breaker Basic version with rear terminals 4 POLES B 3 POLES Caption Inside edge of compartment door Segregation when provided 3 M10 mounting holes for circuit breakers use M10 screws 1xM12 screw E1 E2 E3 or 2xM12 screws E4 E6 for earthing included in the supply Insulating wall or insulated metal wall In case of incoming power from UPPER terminals PR120 V internal connection on upper terminals and U rear connection kits on bottom terminals In case of incoming power from BOTTOM terminals PR120 V internal connection on bottom terminals and U rear connection kits on upper terminals 414 324 162 162 558 432 216 216 774 594 252 342 1062 810 342 468 124 100 34 413 5 3 5 5 Max AAA AAA TD RT INCOMING POWER FROM UPPER TERMINALS 6 100 465 min 199 5 ao 000 E2 III View A 327
10. DC III kA 35 50 60 65 75 100 100 750 V DC III kA 25 25 40 40 65 65 65 750 V DC IV kA 25 40 50 50 65 65 65 1000 V DC IV kA 25 25 35 40 50 65 65 Rated making capacity under short circuit Icm Yolcu kA 100 100 100 100 100 100 100 Utilization category according to CEI EN 60947 2 B B B B B B B Isolation behaviour according to CEI EN 60947 2 a E E n n Overcurrent protection Electronic trip units for DC applications a LI L a a E a Operating times Closing time max ms 80 80 80 80 80 80 80 Breaking time for Izlew max ms 70 70 70 70 70 70 70 Breaking time for I gt Icw max ms 30 30 30 30 30 30 30 Overall dimensions Fixed H 418 mm D 302 mm W 3 4 poles mm 296 386 296 386 404 530 404 530 566 656 566 656 782 908 Withdrawable H 461 mm D 396 5 mm W 3 4 poles mm 324 414 324 414 432 558 432 558 594 684 594 684 810 936 Weights Fixed 3 4 poles kg 50 61 50 61 66 80 66 80 97 117 97 117 140 160 Withdrawable 3 4 poles including fixed part kg 50 61 50 61 66 80 66 80 147 165 147 165 210 240 1 Without intentional delays Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax Switch disconnectors for applications up to 1000V DC ABB SACE has developed the SACE Emax E MS range of switch disconnectors for applications in direct current up to 1000V in compliance with the international IEC 60947 3 Standard These no automatic circui
11. I I EM e I I I I I 1 I I I I I 1 I I i 1 1 I t T x qui To T TO TO DI XV oui 03 C13 01 01 1 Di I I 5 5 I 3 i a I I I I I I I I I I a 3 1 S 3 1 S i i ES 107 8 I I Al i I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I XV 1 H T 1 x I I I I I I La I I A4 3 1 I Signalling contacts B xS A4 x T T 33 ques qs quem qs qs e XV 33 K13 31 K15 43 K9 41 K11 53 K5 51 K7 at sssm 2A o i i XV q 34 K12 32 K14 44 K8 42 K10 54 K4 52 K6 x L uU U rem dcs mem dakio mm sz te A4 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Signalling contacts 202 204 212 214 222 224 232 234 242 244 252 254 262 264 272 274 282 284 292 294 302 304 312 314 322 324 332 334 342 344 E PX Kaa ns e E o E85 S9 GS ce es BE one BO oa a a aa 885 ee oo po A4 T oN Q 13 ON Q 15 0 15 s oe Q 19 0 20 0 21 0722 0 23 0 20 Q 25 201 211 loot 231 las 251 261 271 lae 291 Iso 311 laz 331 lsa 412 4 412 4 s75I 1A ss 8751 34 EA 1 1 1 1 2 2 A3 v sop 1 1 2 4 2 2 4 2 gue S75 2 SEA S75E 4 1 1 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Circuit diagrams Circu
12. breaker Basic version with rear terminals Esi m lu 2000A View A lu 2500A 168 eoo eoo boa 252 lu 800A lu 1000A lu 1250A lu 1600A 793 E 252 252 E6 III l View A a 222 gt 79 5 85 222 56 70 56 12 4 zd HE U 1045 222 56 70 56 12 10 10 a I HM Seg pod 978 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Compartment dimensions fof A B 909 LEN 1000 1260 ft i 242 Min ON un 282 Max 7 je A 3 POLES B 4 POLES Through holes for flexible cables for mechanical Drilling of compartment door interlocks Y 316 306 25 100 100 Ny E EN T f 95 gt 100 Lia Is X 339 100 374 384 X TE n 100 is R2 Is N 2 holes for IP54 2 A Y 7 xt FI 38 5 protection cover 73 5 T 150 40 168 5 135 1o 20 180 Y Phone 800 894 0412 Fax 888
13. circuits of PR122 DC and PR123 DC trip units XK2 XK3 Connectors for auxiliary circuits of PR122 DC and PR123 DC trip units XK4 Connector signalling open closet contact XK5 Connector for PR120 V module XO Connector for YO1 release XV Delivery terminal box for the auxiliary circuits of the fixed circuit breaker YC Shunt closing release YO Shunt opening release YO1 Overcurrent shunt opening release YO2 Second shunt opening release see note Q YR Coil to electrically reset the circuit breaker YU Undervoltage release see notes B and Q Description of figures Fig 1 Motor circuit to charge the closing springs Fig 2 Circuit of shunt closing release Fig 4 Shunt opening release Fig 6 Instantaneous undervoltage release see notes B and Q Fig 7 Undervoltage release with electronic time delay device outside the circuit breaker see notes B and Q Fig 8 Second shunt opening release see note Q Fig 11 Contact for electrical signalling of springs charged Fig 12 Contact for electrical signalling of undervoltage release energized see notes B and S Fig 13 Contact for electrical signalling of circuit breaker open due to tripping of the overcurrent release The circuit breaker may be closed only after pressing the reset pushbutton Fig 14 Contact for electrical signalling of circuit breaker open due to tripping of the overcurrent release and elec trical reset coil The circuit br
14. lu 40 c 1600 A VR Vertical rear terminals S 064636 064641 064724 064729 lu 40 c 2000 A VR Vertical rear terminals S 064637 064642 064725 064730 lu 40 c 2500 A VR Vertical rear terminals S 064638 064643 064726 064731 lu 40 c 3200 A VR Vertical rear terminals S 064639 064644 064727 064732 H 064640 064645 064728 064733 lu 40 c 3200 A VR Vertical rear terminals H 064656 064659 064744 064747 lu 40 c 4000 A VR Vertical rear terminals H 064657 064660 064745 064748 lu 40 c 5000 A VR Vertical rear terminals H 064658 064661 064746 064749 1SDA R1 Extracode PR120 LV Low Voltage measuring module 24 48 V DC 065223 PR120 V PR120 LV Internal connection on upper terminals 058251 extracode to be specified with the circuit breaker code to have the low voltage measuring module PR120 LV The Emax DC is supplied ad standard for incoming power from the bottom terminals PR120 V internal connection on bottom terminals U rear connection kit mounted on upper terminals In case of incoming power from the upper terminals an extracode must be specified 1SDA058251R1 PR120 V internal connection on upper terminals U rear connection kit mounted on bottom terminals Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Ordering codes SACE Emax DC automatic circuit breakers for application up to 1000 V DC PRI22 DC PR123 0C
15. of curve set self protection 2 These tolerances hold in the following conditions fully powered release by voltage module and or auxiliary power supply without start up trip time set gt 100 ms The following tolerance values apply in all cases not covered by the above Trip threshold Trip time L Release between 1 05 and 1 25x11 2096 S 10 20 1 15 lt 60ms G 15 2096 Others 2096 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR123 DC Power Supply The PR123 DC trip unit does not normally reguire an auxiliary power supply being self supplied from the measurement module PR120 V always supplied as standard in PR123 DC On reguest it is possible to supply the PR123 DC with a special version of measurements module suitable for very low DC rated voltage 24 48V DC called PR120 LV typically railway and mine in stallations An external auxiliary power supply is however reguired in case of the PR120 LV module is present Power supply from Minimum Voltage Threshold Measurement Module Enabling Unit PR123 DC PR120 V 70V When an auxiliary power supply is present refer to the below table for the overall electronic power consumption PR123 DC PR120 D M PR120 K Auxiliary power supply 24 V DC 2096 from PR122 DC from PR122 DC galvanically insulated Maximum ripple 596 Inrus
16. total maximum and mean value of power Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves Measurements DDT A A Measurement Functions The measurements available on electronic trip units PR122 DC and PR123 DC fitted by the Modbus Communication module PR120 D M and the protocol converter for Profibus and Devicenet FieldBus EP010 FBP are listened on the following table PR122 DC PR123 DC PR122 DC PR123 DC PR120 D M PR120 D M PR120 D M and EP010 Modbus RTU Modbus RTU FBP RS 485 RS 485 Profibus DP or DeviceNet cable Maximum baudrate 19200 bps 19200 bps 115 kbps Currents n Ground current u on demand 0 on demand on demand 0 Indication for L S G and other protection Circuit breaker status open closed Circuit breaker position racked in racked out Mode local remote Protection parameters set Load control parameters Fault release mechanism failure Undervoltage overvoltage timing and trip protection on demand Reverse power protection timing and trip on demand otal number of operations otal number of trips Number of trip tests Number of manual operations Number of separate trips for each protection function Contact wear Record data of last trip Circuit breaker open close Reset alarms Setting of curves and protection thresholds ynchroniz
17. 773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR122 DC A 55r Characteristics The PR122 DC is the new electronic protection trip unit for the SACE Emax DC series suitable for direct current installation wherein the basic protections are enough The PR122 DC offers the following protection functions e Overload L e Selective short circuit S e Thermal memory for S and L cable protection e Instantaneous short circuit e Overtemperature protection OT e Zone selectivity for S e Load Control K SACE PH122 DC Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection functions and setting values PR122 DC Overload protection Tolerance 11 0 4 1 x In 0 01 x In Release between 1 05 and 1 2 x 11 With current 3 x 11 tl 3s 102 s 1096 If lt 6x In 20 lf gt 6xIn IEC60255 8 Selective short circuit protection Tolerance I2 0 6 10 x In 7 If lt 6xIn 10 lf gt 6xIn With current gt 12 t2 0 05 s 0 35 s t2sel 0 04 s 0 2 s The better of the two figures 10 or 40 ms Tolerance 2 12 0 6 10 x In 7 lf lt 6xIn 10 If gt 6 x In With current 10 x In t2 0 05 s 0 35 s 15 If lt 6 x In 20 If gt 6 x In Instantaneous short circuit protection Tolerance 13 1 5 10 x In x 1096 Instantaneous l
18. Annex to the technical catalogue Emax DC Low voltage switch disconnectors and automatic circuit breakers for Direct Current Applications 1SDC200012D0201 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Index SACE Emax DC automatic circuit breakers iain 2 SACE Emax DC switch disconnectors for applications up to 1000 V DC 3 SACE Emax DC Direct Current Applications oooncincccnonnnacnnnnnncnrnnnananacn cnn crac canon can nn na nn cnn nnnno 4 Protection trip units and trip curves ooooccccnoncccnnancncnanncnnnnancnnnononnnnnnnnnnnncn nan cnn e nnne n nnns nnne 8 ACCESOO A S si NE 23 Overall dimensions 24 Gircultdiagra MS it is 33 jedem 42 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax DC automatic circuit breakers The SACE Emax range of low voltage automatic circuit breakers is being enriched by the new series SACE Emax DC of automatic circuit breakers for direct current applications in compliance with the international standard IEC60947 2 Thanks to the exclusive technology of the new electronic SACE PR123 DC e PR122 DC the SACE Emax DC range allows to cover all installation and automatic protection needs up to 1000V 5000A DC By connecting three breaking poles in series it is possible to ac
19. CE order acknowledgement Consult his catalogue for information on how to make out an order The undervoltage release is supplied for operation using a power supply branched on the supply side of the circuit breaker or from an independent source The circuit breaker can only close when the release is energized there is a mechanical lock on closing f the same power supply is used for the closing and undervoltage releases and the circuit breaker is reguired to close automatically when the auxiliary power supply comes back on a 30 ms delay must be introduced between he undervoltage release accept signal and the energizing of the closing release This may be achieved using an external circuit comprising a permanent make contact the contact shown in fig 12 and a time delay relay MODBUS map is available in the RE1134001 document The auxiliary voltage Uaux allows actuation of all operations of the PR122 DC and PR123 DC trip units Having requested a Uaux insulated from earth one must use galvanically separated converters in compliance with IEC 60950 UL 1950 or equivalent standards that ensure a common mode current or leakage current see IEC 478 1 CEl 22 3 not greater than 3 5 mA IEC 60364 41 and CEl 64 8 With PR122 DC and PR123 DC trip units the connections to the zone selectivity inputs and outputs must be made with a two pole shielded and stranded cable see user manual no more than 300 m long The shield must be earthed on the selectiv
20. Measurements Module always supplied with the trip units PR123 DC and PR122 DC 2 Extracode to be specified with the circuit breaker code to have the low voltage measuring module PR120 LV 3 Not to be specified always supplied with the electronic trip unit Code External Description PR123 DC 1SDA058258R1 PR030 B Power supply unit E 1SDA058259R1 BTO3O External communication wireless unit CI 1SDA063143R1 HMI030 Interface from front of panel E 1SDA048964R1 PRO10 T External test unit u 1SDA059146R1 PR021 K External signalling unit 1SDA052927R1 ATS010 Automatic transfer switch E 1SDA060198R1 EP010 ABB Fieldbus plug E Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves Measurements PR122 DC The following measurements are available e Current e Instantaneous current value over a given time interval e Maintenance number of operations percentage of contact wears opening data storage latest 20 trips and 80 events e The protection records the historical data of the maximum current read Euu PR123 DC e Current e Maintenance number of operations percentage of contact wears opening data storage latest 20 trips and 80 events Voltage Instantaneous current voltage value over a given time interval data logger Power Energy The protection records the historical data of the maximum current read the maximum and minimum voltage the
21. N res 2 edi PR122 DC_ XK11 Bil 2 E 1 B1E PR123 DC U U T T T Y Y T T a1 c1 b1 a1 c1 di b1 Three pole circuit breaker with PR122 DC or PR123 DC electronic trip Four pole circuit breaker with PR122 DC or PR123 DC electronic trip units units A1 A2 C1 C2 B1 B2 A1 A2 C1C2D1D2 B1 B2 1 T 1 1 1 1 1 T T f 1 x x Taf x x K51 E T katal K51 ANNA PLES JE s st s AA 2e 29 All tie 2 gt Dn I2 XO XO E ATE D 1 Ail ca Aa gt gt gt ME 2 gt gt gt e A2I XKIG XO vel a NI d e mi 2 2 pet LI B PRI22 DC PR122 DC_ B1I n eu XK 2 ti BIE 2 BE XK11 XK11 Bal 3 B2I 3 B2E 4 B2E 47 PR123 DC PR128 DC l U L J i U U U 1 111 U di a2 c1 c2 b1 b1 a1 a2 c1 c2 di d2 b1 b2 Three pole circuit breaker with PR122 DC or PR123 DC electronic Four pole circuit breaker with PR122 DC or PR123 DC electronic trip trip units units Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Circuit diagrams Circuit breakers Motor operating mechanism opening closing and undervoltage trip units B B Q persis E f imm A4 7 C SO S02 1 4 4 1 l 1 I f SE ii 7 1 I I 1 t te 1
22. ay trip setting 12 short circuit protection with instantaneous time delay trip setting I3 G earth fault protection with inverse short time delay trip setting 14 K51 1 8 Contacts of the PRO21 K signalling unit K51 GZin Zone selectivity input for protection G only with Uaux and PR123 DC trip unit K51 GZout Zone selectivity output for protection G only with Uaux and PR123 DC trip unit K51 IN1 Digital programmable input available only with Uaux and PR122 DC or PR123 DC trip unit with indicator module PR120 K K51 P1 P4 Programmable electrical signalling available only with Uaux and PR122 DC or PR123 DC trip unit with indicator module PR120 K K51 SZin Zone selectivity input for protection S only with Uaux And PR123 DC trip unit K51 SZout Zone selectivity output for protection S only with Uaux And PR123 DC trip unit K51 YC Closing control from PR122 DC or PR123 DC electronic trip unit with communication module PR120 D M K51 YO Opening control from PR122 DC or PR123 DC electronic trip unit with communication module PR120 D M M Motor for charging the closing springs Q Circuit breaker 0 1 27 Circuit breaker auxiliary contacts S33M 1 3 Limit contacts for spring charging motor S43 Switch for setting remote local control S51 Contact for electrical signalling of circuit breaker open due to tripping of the overcurrent release The circuit breaker may be closed only after pressing the rese
23. b www clrwtr com Email info clrwtr com E2 Withdrawable W FP E3 Withdrawable W FP E4 Withdrawable W FP E6 Withdrawable W FP Ordering codes SACE Emax FP fixed parts 750VDC 1000 V DC 1SDA R1 3 Poles 4 Poles FP Fixed part VR 059895 059906 FP Fixed part VR 059896 059907 FP Fixed part VR 059897 059137 FP Fixed part VR 059140 059143 1SDA R1 Extracode U rear Connection kit FP E2 E6 DC on upper terminals 065169 U rear Connection kit FP E2 E6 DC on upper terminals 065169 extracode to be specified with the fixed part whenever used with Emax DC to include the mandatory U rear connection kits extracode to be specified for incoming power from the bottom terminals extracode to be specified for incoming power from the upper terminals Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com
24. capacity Ilem 750 V DC kA 42 42 52 5 52 5 105 105 143 143 143 143 1000 V DC kA 42 52 5 105 143 143 The performances at 750 V are or E1B E MS lcw 25kA for E2N E MS lcw 40kA for ESH E MS lcw 50kA Phone 800 894 0412 Note the breaking capacity Icu by means of external protection relay with 500 ms maximum timing is equal to the value of lcw 1s Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax DC Direct Current Applications The main applications of direct current are 1 Emergency supply or auxiliary services the use of direct current is due to the need to employ a back up energy source which allows the supply of essential services such as protection services emergency lighting alarm systems hospital and industrial services data processing centres etc using accumulator batteries 2 Electrical traction the advantages offered by the use of de motors in terms of regulation and of single supply lines lead to the widespread use of direct current for railways underground railways trams lifts and public transport in general 3 Particular industrial installations there are some electrolytic process plants and applications which have a particular need for the use of electrical machinery 4 Navy Alternative Energy Conversion Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax DC Direct Current Applications Direct Curren
25. ction on upper terminals and U rear connection kits on bottom terminals D In case of incoming power i from BOTTOM terminals SE eae PR120 V internal connection 252 242 177 1 on bottom terminals and U Y rear connection kits on upper 145 r terminals 300 lu 800A 100 145 lu 800A EN lu 1000A lu 1000A 90 4 90 90 60 10 4 1010 10 386 296 148 148 530 404 202 202 746 566 238 328 1034 782 328 454 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com 577 E4 Ill i 180 i 180 j 325 View A 150 325 lu 2500A 280 lu 3200A L65_ 188 188 s i lu 1600A 150 lu 2000A 252 i 50 ere 98 510 Y 757 E4 IV 180 180 T lu 2500A dis View A lu 3200A la 188 i i jag e 7 i i i ogy 9 DC 2 bo 0 TO CN Yom lu 1600A a 242 177 150 i lu 2000A 10 997 49 Max 40 126 126 lu 2000A ES Ill lu 2500A View A 98 78 lu 800A E lu 1000A 252 i i i lu 1250A IE 2 lu 1600A s Y 348 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Overall dimensions Fixed circuit
26. e system time tatus changes in circuit breaker protections and all alarms 1 please ask ABB for further details Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Accessories Electrical and Mechanical Accessories Accessories The SACE Emax DC family can be fitted by the same electrical and mechanical accessories already available on the standard alternative current family Circuit breaker version Fixed 1a Shunt opening closing release YO YC and second opening release YO2 Withdrawable Withdrawable Withdrawable Withdrawable Withdrawable m YC 1b SOR test unit 2a Undervoltage release YU 2b Time delay device for undervoltage release D 3 Geared motor for the automatic charging of the closing springs M 4a Electrical signalling of electronic releases tripped 4b Electrical signalling of electronic releases tripped with remote reset command 5a Electrical signalling of circuit breaker open closed 1 5b External supplementary electrical signalling of circuit breaker open closed 5c Electrical signalling of circuit breaker racked in test isolated racked out 5d Contact signalling closing springs charged 5e Contact signalling undervoltage release de energized C Aux YU 6a Current transformer for neutral conductor outside circuit breaker 6b Homopolar toroid for the main power sup
27. eaker may be closed only after pressing the reset pushbutton or energizing the coil Fig 21 First set of circuit breaker auxiliary contacts Fig 22 Second set of circuit breaker auxiliary contacts see note V Fig 23 Third set of supplementary auxiliary contacts outside the circuit breaker Fig 31 First set of contacts for electrical signalling of circuit breaker in racked in test isolated racked out position Fig 32 Second set of contacts for electrical signalling of circuit breaker in racked in test isolated racked out position Fig 42 Auxiliary circuits of PR122 DC and PR123 DC trip units see notes F M and V Fig 45 Circuits of the communication module PR120 D M of the PR122 DC and PR123 DC trip units optional see note E Fig 46 Circuits of the indicator module PR120 K of the PR122 DC and PR123 DC trip units connection 1 optional see note V Fig 47 Circuits of the indicator module PR120 K of the PR122 DC and PR123 DC trip units connection 2 optional see note V Fig 62 Circuits of the PRO21 K signalling module outside the circuit breaker Incompatibilities The circuits indicated in the following figures cannot be supplied simultaneously on the same circuit breaker 6 7 8 13 14 22 46 47 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Notes A B The circuit breaker is only fitted with the accessories specified in the ABB SA
28. h current 24V 10 A for 5 ms Rated power 24V 3 W 1 W 1 W The Emax DC is supplied as standard for incoming power from the bottom terminals PR120 V PR120 LV internal connection on bottom terminals U rear connection kit mounted on upper terminals Refer to Ordering Codes Section for incoming power from the upper terminals Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Functions L S t s 104 n H 103 06 10 102 100 x In Functions L S 100 x In Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR123 DC Function G t s 104 103 102 10 1 107 102 8 10 3 2 107 1 10 100 x In Fu n cti on U AAA SS O HERI OS O DE SALA SS DO PEE DO A CE DIGO SI DNA O PA SE PE E E NE A E E E LO ETEEEA E E FL EE E E EEES 1 1 1 lll 0 0 L II Eds bel 103 A M IS IO as Bn Ll A xQ A cs
29. hieve a rated voltage of 750V DC while with four poles in series the limit rises 1000V DC The automatic circuit breakers of SACE Emax DC range maintain the overall dimensions and fixing points of the standard range circuit breakers they can be fitted with the various terminal kits and all accessories common to the SACE Emax range The withdrawable circuit breakers should be used together with the special version fixed parts for applications at 750 1000 DC Common data Voltages Rated service voltage Ue M_ 1000 Rated insulation voltage Ui M 1000 Rated impulse withstand voltage Uimp kV 12 Operating temperature C 25 70 Storage temperature PCI 40 70 Number of poles 3 4 Versions Fixed Performance levels B N N H s H H Rated uninterrupted current at 40 C lu A 800 800 A 1000 1000 A 1250 1250 A 1600 1600 1600 1600 1600 A 2000 2000 2000 A 2500 2500 2500 A 3200 3200 3200 A 4000 A 5000 Rated ultimate breaking capacity under short circuit Icu 500 V DC III kA 35 50 60 85 75 100 100 750 V DC III kA 25 25 40 40 65 65 65 750 V DC IV kA 25 40 50 50 65 65 65 1000 V DC IV kA 25 25 35 40 50 65 65 Rated service breaking capacity under short circuit Ics lcu kA 100 100 100 100 100 100 100 Rated short time withstand current Icw 0 5s 500 V
30. it breakers Auxiliary circuits of the PR122 DC and PR123 DC trip units F CAPTION see note F l K51 K51 SZout DFout GZin DBin K51 GZout DBout AN V PR123 DC Communication module PR120 D M S33M 3 S751 5 2 e XK7 J1 XK7 2 XK7 3 Xk7 4 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Signalling module PR120 K V V x Tko e XV koto SIGNALLING MODULE PR120 K SIGNALLING MODULE PR120 K PRO21 K Signalling unit 62 PR122 DC A1 K51 PR123 DC XK2 1 XK2 4 2 XK2 13 XK2 1 5 z g 2 XV Kt K2 W3 W4 U K1 U K2 U w3 i W4 A Y Y Y Y T 1 1 i pM 1 bp i t Ea F i 1 E x i t tr m leone 1 1 N i i Ni i y 1 Tog 1 D foa i i ta pod i i MEME i i i i f 1 i A4 1 1 i i 1 i 11 13 15 17 19 21 23 25 1 2 7 8 A13 K51 K51 K51 K51 K51 K51 K51 K51 1 2 3 4 5 6 7 8 PRO21 K 12 14 16 18 20 22 24 26 10 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com 1 Ordering codes SACE Emax DC automatic circuit breakers for application up to 1000 V DC PRI22 DC PR123 0C 1SDA R1 1SDA R1 3 P
31. ity input side With PR122 DC and PR123 DC trip units with communication module PR120 D M the power supply for coils YO and YC must not be taken from the main power supply The coils can be controlled directly from contacts K51 YO and K51 YC with maximum voltages of 110 120 V DC and 240 250 V AC The second opening release may be installed as an alternative to the undervoltage release Also available in the version with normally closed contact If fig 22 is present second set of auxiliary contacts simultaneously as PR122 DC or PR123 DC release the con tacts for the zone selectivity in fig 42 K51 Zin K51 Zout K51 Gzin and K51 Gzout are not wired In addition the indicator module PR120 K in figures 46 and 47 cannot be supplied Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Circuit diagrams Circuit diagram symbols IEC 60617 and CEI 3 14 3 26 Standards Shield may be drawn in any shape Delay Mechanical connection link Manually operated control general case Operated by turning Operated by pushing Equipotentiality Converter with galvanic separator Conductors in a screened cable i e 3 conductors shown Twisted conductors i e 3 conductors shown Connection of conductors
32. ly read note F on the circuit diagrams Operating status shown The circuit diagram is for the following conditions withdrawable circuit breaker open and racked in circuits de energised releases not tripped motor operating mechanism with springs discharged Versions Though the diagram shows a circuit breaker in withdrawable version it can be applied to a fixed version circuit breaker as well Fixed version The control circuits are fitted between terminals XV connector X is not supplied With this version the applications indicated in figures 31 and 32 cannot be provided Withdrawable version The control circuits are fitted between the poles of connector X terminal box XV is not supplied Version with PR122 DC electronic trip unit Version with PR123 DC electronic trip unit Caption Circuit diagram figure number See note indicated by letter A1 Circuit breaker accessories A3 Accessories applied to the fixed part of the circuit breaker for withdrawable version only A4 Example switchgear and connections for control and signalling outside the circuit breaker D Electronic time delay device of the undervoltage release outside the circuit breaker F1 Delayed trip fuse K51 PR122 DC PR123 DC electronic trip unit with the following protection functions L overload protection with inverse long time delay trip setting 11 S short circuit protection with inverse or definite short time del
33. oles 4 Poles 3 Poles 4 Poles E2 08 lu 40 c 800A Fixed F VR Vertical rear terminals B 064580 064585 064668 064673 E2 10 lu 40 c 1000 A VR Vertical rear terminals Fixed F B 064581 064586 064669 064674 E2 12 lu 40 c 1250 A a VR Vertical rear terminals Fix F ed B 064582 064587 064670 064675 E2 16 lu 40 c 1600 A VR Vertical rear terminals Fix F ed B 064583 064588 064671 064676 N 064584 064589 064672 064677 E3 08 lu 40 c 800A Fixed F VR Vertical rear terminals N 064600 064609 064688 064697 E3 10 lu 40 c 1000 A Fixed F VR Vertical rear terminals N 064601 064610 064689 064698 E3 12 lu 40 c 1250 A Fixed F VR Vertical rear terminals N 064602 064611 064690 064699 E3 16 lu 40 c 1600 A Fixed F VR Vertical rear terminals N 064603 064612 064691 064700 H 064606 064615 064694 064703 E3 20 lu 40 c 2000 A VR Vertical rear terminals Fixed F N 064604 064613 064692 064701 H 064607 064616 064695 064704 E3 25 lu 40 c 2500 A Fixed F VR Vertical rear terminals N 064605 064614 064693 064702 H 064608 064617 064696 064705 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com E4 16 Fixed F E4 20 Fixed F E4 25 Fixed F E4 32 Fixed F E6 32 Fixed F E6 40 Fixed F E6 50 Fixed F 1SDA R1 1SDA R1 3 Poles 4 Poles 3 Poles 4 Poles
34. ply earthing conductor star center of the transformer 6c Homopolar toroid for residual current protection 7 Mechanical operation counter 8a Lock in open position key 8b Lock in open position padlocks 8c Circuit breaker lock in racked in racked out test isolated position 8d Accessories for lock in racked out test isolated position 8e Accessory for shutter padlock device 8f Mechanical lock for compartment door 9a Protection for opening and closing pushbuttons 9b IP54 door protection 10 Interlock between circuit breakers 2 11 Automatic transfer switch ATSO10 3 CAPTION W Accessory on request for fixed circuit breaker or moving part m Accessory on request for fixed part W Accessory on request for moving part For automatic circuit breakers four auxiliary contacts to electrically signal circuit breaker open closed are included in the supply as standard Incompatible with the E6 f versions with full size neutral Incompatible with the range of circuit breakers for applications up to 1150V AC For Emax DC circuit breakers accessories please refer to the same accessories codes of standard Emax AC circuit breakers Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Overall dimensions Fixed circuit breaker Basic version
35. refer to the below table for the overall electronic power consumption PR122 DC PR120 D M PR120 K Auxiliary power supply 24 V DC 2096 from PR122 DC from PR122 DC galvanically insulated Maximum ripple 596 Inrush current 24V 10 A for 5 ms Rated power 24V 3 W 1 W 1 W The Emax DC is supplied as standard for incoming power from the bottom terminals PR120 V PR120 LV internal connection on bottom terminals U rear connection kit mounted on upper terminals Refer to Ordering Codes Section for incoming power from the upper terminals Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Functions L S t s 104 n H 103 06 10 102 100 x In Functions L S 100 x In Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR123 DC EA AAA Characteristics The PR123 DC is the new electronic protection trip unit for the SACE Emax DC series the complete range of protection functions together with the wide combination of thresholds and trip times offered make it suitable for pro
36. ride Protection The automatic circuit breakers of SACE Emax DC range are supplied of an internal back up protection called Override Protection made by the Module PR120 DC always supplied with the PR122 DC and PR123 DC electronic trip units The Override Protection ensures the protection of the electrical plant against instantaneous short circuit in case of any loss of power supply of the protection unit PR122 DC and PR123 DC The Override protection threshold depends on the circuit breaker size as standard neither connec tions nor settings are in user care SACE PR123 DC Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection trip units and trip curves PR123 DC Optional Modules for Electronic Trip units The electronic trip units PR122 DC and PR123 DC can be eguipped with the same internal optional modules already available on the electronic devices PR122 P and PR123 P for alternative current application Code Internal Description PR123 DC 1SDA058255R1 PR120 K Internal signalling module 4 output with independent terminals 1SDA058256R1 PR120 K Internal signalling module 4 output 1 input with a common terminal 1SDA058254R1 PR120 D M Modbus RTU communication module 1SDA058252R10 PR120 LV Measurements module E 1SDA065223R1 PR120 LV Measurements module low voltage a 9 PR120 DC Override protection module is 1 PR120
37. t 30 ms Protection against overtemperature May not be set Instantaneous 1 The minimum trip value is 1 s regardless of the type of curve set self protection 2 These tolerances are valid in the following conditions fully powered release by voltage module and or auxiliary power supply without start up trip time set 2 100 ms The following tolerance values apply in all cases not covered by the above Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Trip threshold Trip time L Release between 1 05 and 1 25 x l1 x 2096 S 10 20 1 215 lt 60ms Others 20 Protection trip units and trip curves PR122 DC Power Supply The PR122 DC trip unit does not normally reguire an auxiliary power supply being self supplied from the measurement module PR120 V always supplied as standard in PR122 DC only for power supply no voltage and power based protection measurements available in PR122 DC On reguest it is possible to supply the PR122 DC with a special version of measurements module suitable for very low DC rated voltage 24 48V DC called PR120 LV typically railway and mine in stallations An external auxiliary power supply is however reguired in case of the PR120 LV module is present Power supply from Minimum Voltage Threshold Measurement Module Enabling Unit PR122 DC PR120 V 70V When an auxiliary power supply is present
38. t Network Typology Here below the typical distribution systems used in direct current are described Both Polarities Insulated from Earth Fault a the fault without negligible impedance between the two polarities sets up a short circuit current to which both polarities contribute to the full voltage according to which the breaking capacity of the breaker must be selected Fault b c the fault between the polarity and earth has no consequences from installation func tioning point of view One polarity connected to earth Fault a the fault between the two polarities sets up a short circuit current to which both polari ties contribute to the full voltage U according to which the breaking capacity of the breaker is selected Fault b the fault on the polarity not connected to earth sets up a current which involves the over current protection according to the resistance of the ground Fault c the fault between the polarity connected to earth and earth has no consequences from the point of view of the function of the installation All the poles of the breaker necessary for protection must be connected in series on the non earthed polarity Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com SACE Emax DC Direct Current Applications Direct Current Network Typology Median Point connected to Earth
39. t breakers are specially suitable for use as bus ties or main isolators in direct current systems such as in applications involving electric traction The range covers all installation needs up to 1000V DC 6300A They are available in fixed and withdrawable three pole and four pole versions By connecting three breaking poles in series it is possible to achieve a rated voltage of 750V DC while with four poles in series the limit rises to 1000V DC The switch disconnectors of the SACE Emax E MS range maintain the overall dimensions and fixing points of the standard range circuit breakers They can be fitted with the various terminal kits and all the accessories common to the SACE Emax range They cannot of course be associated with the electronic trip units CSs and accessories for determining currents and for AC applications The withdrawable circuit breakers should be used together with the special version fixed parts for applications at 750 1000V DC Rated current at 40 C lu A 800 1250 1250 3200 5000 A 1250 1600 1600 4000 6300 A 2000 2000 A 2500 A 3200 Poles 3 4 3 4 3 4 3 4 3 4 Rated service voltage Ue M 750 750 750 750 750 750 750 750 750 750 Rated insulation voltage Ui M 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Rated impulse withstand voltage Uimp kV 12 12 12 12 12 12 12 12 12 12 Rated short time withstand current Icw 1s kA 20 20 25 255 40 40 65 65 65 65 Rated making
40. t pushbutton or after energizing the coil for electrical reset if available S75E 1 4 Contacts for electrical signalling of circuit breaker in racked out position only with withdrawable circuit breakers S751 1 5 Contacts for electrical signalling of circuit breaker in racked in position only with withdrawable circuit breakers S75T 1 4 Contacts for electrical signalling of circuit breaker in test isolated position only with withdrawable circuit breakers SC Pushbutton or contact for closing the circuit breaker SO Pushbutton or contact for opening the circuit breaker SO1 Pushbutton or contact for opening the circuit breaker with delayed trip SO2 Pushbutton or contact for opening the circuit breaker with instantaneous trip SR Pushbutton or contact for electrical circuit breaker reset Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com wi Circuit diagrams Reading information Serial interface with control system external bus EIA RS485 interface see note E W2 Serial interface with the accessories of PR122 DC and PR123 DC trip units internal bus X Delivery connector for auxiliary circuits of withdrawable version circuit breaker X1 X7 Connectors for the accessories of the circuit breaker XF Delivery terminal box for the position contacts of the withdrawable circuit breaker located on the fixed part of the circuit breaker XK1 Connector for power
41. tecting a wide range of direct current installation The PR123 DC offers the following protection functions e Overload L e Selective short circuit S e Thermal memory for L and S cable protection e Instantaneous short circuit e Earth fault with adjustable delay G e Poles unbalance U e Overtemperature protection OT e Load control K e Undervoltage UV e Overvoltage OV e Reverse power RP e Dual setting e Zone selectivity for S G e Start up thresholds for protection S and SACE PH123 DC Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com Protection functions and setting values PR123 Overload protection Tolerance 9 11 0 4 1 x In Release between 1 05 and 1 2 x 11 0 01 x In With current 3x11 t1235s 102s x 1096 If lt 6x In 20 lf gt 6xIn 1EC60255 8 Tolerance 11 0 4 1 x In Release between 1 05 1 2 x 1 0 01 x In With current 3xl1 t1 3 s 144 s 20 lf gt 5xI1 30 2xl1 lt If 5x l1 t k a a 0 2 1 2 Selective short circuit protection Tolerance 2 12 0 6 10 x In 7 If lt 6xIn 10 If 6x In 0 1 x In With current gt 12 12 0 05 s 0 35 s t2sel 0 04 s 0 2 s The better of the two figures 10 or 40 ms t k Tolerance 2 I2 0 6 10 x In 7 lf lt 6xIn 10 If 6x In With current 10xIn t2 0 05 s 0 35 s 15 If lt 6
42. xIn 20 lf gt 6x In Selective short circuit protection Tolerance 2 12 0 6 10 x In 7 lf lt 6x In x 1096 If 2 6 x In With current gt 12 12 0 05 s 0 35 s The better of the two figures 10 or 40 ms Instantaneous short circuit protection Tolerance 2 IS 1 5 10 x In 10 Instantaneous 30 ms Earth fault protection Tolerance 2 14 0 2 1 x In 7 0 02 x In With current gt 14 t4se 0 04 s 0 2 s The better of the two figures 10 or 40 ms Tolerance 2 14 0 2 1 x In 7 0 02 x In t4 0 1 s 1 s with 4xI4 15 Phase unbalance protection Tolerance 2 I6 596 9096 1096 5 t6 0 5 s 60 s The better of the two figures 20 or 100 ms Protection against overtemperature cannot be set Instantaneous Undervoltage protection Tolerance I8 0 5 0 95 x Un 5 0 01 x In With current U lt U8 t8 0 1 s The better of the two figures 20 or 40 ms Overvoltage protection Tolerance 19 1 05 1 2 x Un 5 0 01 x In With current U gt U9 t9 0 1 s The better of the two figures 20 or 40 ms Reverse power protection Tolerance 2 P11 0 3 0 1 x Pn 0 02 Pn 10 With current P lt P11 111 0 5 s 25s The better of the two figures 10 or 100 ms 1 The minimum trip value is 1 s regardless of the type
43. y 7100 90 90 lu 1250A lu 1600A 2 225 240 76 240 lu 800A lu 1000A E2 IV View A 417 145 100 poo 90 90 Y 103 aA 53 380 393 5 Sado 70 49 175 lu 1250A 3 220 lu 1600A 145 65 ue RES se ta Ep uP dP 90 90 90 lu 800A lu 1000A 10 87 10 10 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com E4 lll View A E4 IV View A 597 180 lu 2500A lu 3200A 143 ES III View A 10 10 pn 10 lu 1600A lu 2000A A u 120 777 180 180 180 825 __ 4 lu 2500A an H lu 3200A x cs dede de ded s SUP TAP Ub die dUP UP DP 180 180 180 Y 10 10 lu 1600A 101 10 T lu 2000A sofia

SACE Emax DC

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