Fuji Electric BT2 Series Manual Download

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Air Circuit Breakers BT2 Series

Information in this catalog is subject to change without notice.

5-7, Nihonbashi Odemma-cho, Chuo-ku, Tokyo, 103-0011, Japan
URL http://www.fujielectric.co.jp/fcs/eng

Printed in Japan 2012-1 L20 FOLS EEH606

Air Circuit Breakers BT2 Series

EEH606

EEH606_cover.indd 1

12/01/23 11:34

Summary of Contents for BT2 Series

Page 1: ...catalog is subject to change without notice 5 7 Nihonbashi Odemma cho Chuo ku Tokyo 103 0011 Japan URL http www fujielectric co jp fcs eng Printed in Japan 2012 1 L20 FOLS EEH606 Air Circuit Breakers...

Page 2: ...cations 7 Appearance 8 Intelligent controller OCR 9 Communication 14 Characteristics curve 16 Accessories 23 Technical data 28 Dimensions and mounting 30 Wiring diagram 54 Ordering form 62 Ordering no...

Page 3: ...AC distribution Selection guide Series BT2 series Frame size 1600 2000 2500 4000 6300 No of poles 3 4 Installation Fixed Available Draw out Available Closing Mechanism Manual spring or motor spring Tr...

Page 4: ...for CW1 2000 without changing copper bar and aperture dimensions on the panel sheet Clear indication of ready for switching on to ensure safe manipulation and reliable operation More reliable safety p...

Page 5: ...ypes Protection and selection BT2 Series Air Circuit Breakers can implement selective interlock of ZSI Region to ensure comprehensive selection of various protection and reduce the copper bar s bearin...

Page 6: ...ets of ACB s Current transformer for neutral line N connected externally Electrical mechanism for the indication of draw out socket s position Separator plate between phases Electrical module for indi...

Page 7: ...reaking capacity Ics kA sym 690VAC 1 25 50 50 75 85 400VAC 50 80 85 100 120 Rated making current kA peak 690VAC 1 84 105 105 165 187 400VAC 105 176 187 220 264 Rated short time withstand current Icw k...

Page 8: ...ion Separated test and connected Note 1 Separated Indicates that main circuit and secondary circuit are both in isolation Test Indicates that main circuit is in isolation and secondary circuit is in c...

Page 9: ...l line cross section should be double leg of a circuit cross section in the electrical power distribution system But to BT2 6300 three circuit breaker there is no neutral line protecting Four pole bre...

Page 10: ...of the main circuit rises over the setting value of ILC1 and ILC2 contact signal will be sent out after time durations of tC1 and tC2 repectively Then this two circuits with monitored load are broken...

Page 11: ...g released by long time delay overload short time delay short circuit and instantaneous short circuit indication lights of corresponding alarm will be on Type M26 H26 After the circuit breaker s being...

Page 12: ...when the three phases current disequilibrium level reached the setting value 20 80 Note the three phases current disequilibrium Imax Imin Imax 100 Harmonic analysis function for P25 and P26 P25 or P2...

Page 13: ...e the range of action by fault and the breaking time of circuit breakers This function serves for short time delay short circuit I2 t OFF and ground fault protection of circuit breakers As the sketch...

Page 14: ...g off etc The position of main body of the circuit breaker components of communication module of draw out socket for BT2 need to be purchased The fetching and modification of the setting values of cir...

Page 15: ...e should be selected into use when users need read the location of main body in the long distance by the choice of draw out circuit breakers Linking diagram of communication system Monitoring computer...

Page 16: ...us curve t2 Short time delay curve Instantaneous range Illustrational curve The range of long time delay Ir1 0 65 1 In t1 15s 480s The range of short time delay Ir2 1 5 10 Ir2 OFF t2 0 1s 0 4s Instant...

Page 17: ...Short time delay curve Illustrational curve The range of short time delay Ir2 0 4 15 In OFF t2 0 1s 0 4s The range of long time delay Ir1 0 4 I In t1 10s 120s Instantaneous range Ir3 1 6kA 35kA OFF B...

Page 18: ...urve Illustrational curve The range of long time delay Ir1 0 4 1 In t1 10s 120s The range of short time delay Ir2 0 4 15 In OFF t2 0 1s 0 4s Instantaneous range Ir3 1 6kA 35kA OFF BT2 1600 2kA 50kA OF...

Page 19: ...eous range Instantaneous range Ir3 1 6kA 35kA OFF BT2 1600 2kA 50kA OFF BT2 2000 2 5kA 50kA OFF BT2 2500 4kA 65kA OFF BT2 4000 6 3kA 80kA OFF BT2 6300 The range of short time delay Ir2 0 4 15 In OFF t...

Page 20: ...0 2 0 8 In BT2 2000 BT2 2500 Ir4 0 2 0 6 In BT2 4000 Ir4 0 2 0 5 In BT2 6300 t4 0 1s 0 4s four steps Ir4 Maximum 1000A For BT2 1600 Maximum 1200A For BT2 2000 BT2 2500 Maximum 1600A For BT2 4000 Maxi...

Page 21: ...00 t s 200 10 tC1 ILC1 tC2 ILC2 ILC1 0 2 1 In tC1 t1 2 t1 15 30 60 120 240 480s ILC2 0 2 1 In tC2 t1 4 t1 15 30 60 120 240 480s ILC2 ILC1 Characteristic curve T I time current curve of type M25 M26 H2...

Page 22: ...1 1 100 1000 10000 t s 10 60 0 4 ILC2 ILC1 tC2 tC1 ILC1 0 2 1 In tC1 t1 2 t1 15 30 60 120 240 480s ILC2 0 2 1 In tC2 60s Characteristic curve T I time current curve of type M25 M26 H26 P25 and P26 int...

Page 23: ...3 0 ACCESSORIES For BT2 with frame current of 2000A and above For BT2 with frame current of 2000A and above For BT2 1600 Circuit Breaker For BT2 1600 Circuit Breaker Operational Voltage V Operational...

Page 24: ...Us and above in half of the delay circuit breakers will not break The module is stuck into the standard slideway of 35mm in w Features 0 35 0 7 Us AC400 Rated control supply voltage Us V AC23 Operati...

Page 25: ...ture dimensions of their bases see the counterpart of three sets of circuit breakers 1QF 2QF 0 0 0 1 1 0 1QF 2QF Three sets of circuit breakers stacked and interlocked with connecting rods or three se...

Page 26: ...ers with three poles in the power distribution system of TN S installed in the neutral line N with 2m at maximum far from the installation point Characteristics Electrical mechanism for the indication...

Page 27: ...it can prevented somebody from operating button of switching on or switching off by mistake Padlock should be provided by users themselves Break lock mechanism Separator plate between phases Separato...

Page 28: ...er the conditions of the satisfaction of conventional heating in IEC60947 2 Type Three poles four poles W Fixed type Draw out type BT2 1600 152 408 BT2 2000 203 6 382 8 BT2 2500 356 8 823 4 BT2 4000 6...

Page 29: ...50 10 2000 630 2 50 5 800 2 60 5 1000 2 60 5 1250 3 60 5 1600 2 60 10 2000 3 60 10 2500 1250 3 60 5 1600 2 60 10 2000 3 60 10 2500 4 60 10 4000 2000 3 100 5 2500 4 100 5 2900 3 100 10 3200 4 100 10 36...

Page 30: ...ker base Direction A Outside of the cabinet door Vertical Rear connection Aperture dimensions of the back plate at the time of hanging type installation Direction C Base point Base point Outside of th...

Page 31: ...ntal Rear connection Direction A Outside of the cabinet door Aperture dimensions of the back plate at the time of hanging type installation Breaker base Base point Base point N pole Vertical Rear conn...

Page 32: ...rection D Direction A Outside of the cabinet door Separated position Vertical Rear connection Direction C Base point Base point Dimensions and mounting Dimensions and mounting mm BT2 1600 Air Circuit...

Page 33: ...inet door Separated position Horizontal Rear connection Direction D Direction A Outside of the cabinet door Separated position Vertical Rear connection Direction C Base point Base point N pole N pole...

Page 34: ...inet door Horizontal Rear connection Direction C Outside of the cabinet door Direction A Vertical Rear connection Base point Base point Base point Dimensions and mounting Dimensions and mounting mm BT...

Page 35: ...door Horizontal Rear connection Direction A Base point Base point N pole Direction C Outside of the cabinet door Base point Horizontal Rear connection N pole Dimensions and mounting Dimensions and mou...

Page 36: ...door Separated position Horizontal Rear connection Direction D Base point Outside of the cabinet door Separated position Vertical Rear connection Direction C Direction A Base point Dimensions and mou...

Page 37: ...e cabinet door Separated position Horizontal Rear connection N pole Base point Base point Direction D Direction C Separated position Vertical Rear connection Outside of the cabinet door N pole Dimensi...

Page 38: ...binet door Horizontal Rear connection N pole Outside of the cabinet door Direction A Base point Base point Direction A Base point Base point Horizontal Rear connection Dimensions and mounting Dimensio...

Page 39: ...cabinet door Separated position Horizontal Rear connection Direction C Outside of the cabinet door Direction A Separated position Vertical Rear connection Base point Base point Direction D Dimensions...

Page 40: ...binet door Separated position Horizontal Rear connection Direction C Outside of the cabinet door Direction A Separated position Vertical Rear connection Base point Base point Direction D N pole N pole...

Page 41: ...285 290 11 505 11 A 82 150 69 5 285 290 11 392 11 4 12 4 12 Outside of the cabinet door Horizontal Rear connection Base point Direction A N pole Base point Outside of the cabinet door Horizontal Rear...

Page 42: ...A 104 37 327 37 Outside of the cabinet door Separated position Horizontal Rear connection Base point Direction A Direction B Base point Separated position Horizontal Rear connection Base point Outsid...

Page 43: ...A 104 37 440 37 Outside of the cabinet door Separated position Horizontal Rear connection Base point Direction A Direction B N pole Base point Base point Separated position Vertical Rear connection Di...

Page 44: ...205 50 55 50 239 5 239 5 A 134 150 69 5 285 290 11 760 11 4 12 4 12 Outside of the cabinet door Horizontal Rear connection Direction A Base point Base point Outside of the cabinet door Direction A Ba...

Page 45: ...nt specifications In 4000A 5000A Current specifications In 4000A 5000A 6300A Outside of the cabinet door Separated position Horizontal Rear connection Direction A Base point Base point Direction C Out...

Page 46: ...ent specifications In 4000A 5000A Current specifications In 4000A 5000A 6300A Outside of the cabinet door Separated position Horizontal Rear connection Direction A Base point Base point N pole Directi...

Page 47: ...g of aperture dimensions for mounting front cover of door frame Distance from the panel center of the Circuit Breaker to the right hinge of cabinet door should be at least 262mm BT2 1600 Air Circuit B...

Page 48: ...ng front cover of cabinut door Distance from the panel center of the circuit breaker to the right hinge of cabinet door should be at least 303 5mm 10 6 100 407 445 8 6 312 175 175 Breaker base Breaker...

Page 49: ...r mounting cover of door frame Distance from the panel center of the circuit breaker to the right hinge of cabinet door should be at least 303 5mm 100 407 445 10 6 312 175 175 8 6 Breaker base Breaker...

Page 50: ...r mounting cover of door frame Distance from the panel center of the circuit breaker to the right hinge of cabinet door should be at least 320 5mm 441 100 479 10 6 328 366 8 6 Breaker base Breaker bas...

Page 51: ...r mounting cover of door frame Distance from the panel center of the circuit breaker to the right hinge of cabinet door should be at least 320 5mm 441 100 479 10 6 328 366 8 6 Breaker base Breaker bas...

Page 52: ...ce between breaker with switchboard wall or live part Switchboard wall Live part d1 note mm 0 60 d2 mm 0 60 Minimum distance between breaker with switchboard wall or live part Switchboard wall Live pa...

Page 53: ...supplyswitch system of type R Changshu Switchgear Mfg Co Ltd Former Changshu Switchgear Plant 136 90 96 F Type F automatic transfer controller 136 143 R 32 64 120 180 240 300 360 480 600 t s 6 0 5 1 2...

Page 54: ...00 intelligent should be transformed into DC24V in connection with terminals of 1 and 2 When the voltage of power supply is DC110V or DC220V DC power supply module should be transformed into DC24V in...

Page 55: ...600 intelligent should be transformed into DC24V in connection with terminals of 1 and 2 When the voltage of power supply is DC110V or DC220V DC power supply module should be transformed into DC24V in...

Page 56: ...AM OF SECONDARY CIRCUIT Wiring diagram of the secondary circuit of BT2 2000 6300 circuit breakers equipped with type L25 M25 M26 P26 intelligent controllers OCR Main circuit Over current release Power...

Page 57: ...IT Wiring diagram of the secondary circuit of BT2 2000 6300 circuit breakers equipped with type H26 P25 and P26 communicate intelligent controllers OCR Main circuit Over current release Power driven s...

Page 58: ...1 2 3 4 5 6 7 8 9 10111213141516171819 Wiring diagram of the automatic transfer switch ATS for normal supply to standby supply system BT2 1600 circuit breakers and the auxiliary switch has four pairs...

Page 59: ...1 1 2 3 4 5 6 7 8 9 10111213141516171819 Wiring diagram of the automatic transfer switch ATS for nomal supply to power generating supply system BT2 1600 circuit breakers and the auxiliary switch has f...

Page 60: ...2 3 4 5 6 7 8 9 10111213141516171819 Wiring diagram of the automatic transfer switch ATS for normal supply to standby supply system BT2 2000 6300 circuit breakers and the auxiliary switch has four pai...

Page 61: ...2 3 4 5 6 7 8 9 10111213141516171819 Wiring diagram of the automatic transfer switch ATS for normal supply to power generating supply system BT2 2000 6300 circuit breakers and the auxiliary switch ha...

Page 62: ...wearing indication Fault memory Self diagnosis Selective function Indication of voltage ZSI function Load monitoring function Pattern one Pattern two Communication function Harmonic meter Current imb...

Page 63: ...ues of delay time t2 0 2s Setting values of short circuit instantaneous current Ir3 15In for In 1000A 12In for In 1250A 1600A 10In for In 2000A Ground fault Not for L25 M25 P25 Setting values of curre...

Page 64: ...ranty regarding merchantability or fitness for a particular purpose Except as provided in the Conditions of Sale no agent or representative of Fuji Electric FA is authorized to modify the terms of thi...

Page 65: ...catalog is subject to change without notice 5 7 Nihonbashi Odemma cho Chuo ku Tokyo 103 0011 Japan URL http www fujielectric co jp fcs eng Printed in Japan 2012 1 L20 FOLS EEH606 Air Circuit Breakers...

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