Fuji Electric BT2 Series Manual
  1. Manuals
  2. Brands
  3. Fuji Electric Manuals
  4. Circuit breakers
  5. BT2 Series
  6. Manual

Fuji Electric BT2 Series Manual

Air circuit breakers
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Air Circuit Breakers BT2 Series
EEH606

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BT2 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Fuji Electric BT2 Series

Summary of Contents for Fuji Electric BT2 Series

  • Page 1 Air Circuit Breakers BT2 Series EEH606...

  • Page 2: Table Of Contents

    Air Circuit Breakers BT2 Series 1600 to 6300A Contents Features ..............3 Type number nomenclature ........6 Specifi cations ............. 7 Appearance ..............8 Intelligent controller (OCR) ......... 9 Communication ............14 Characteristics curve ..........16 Accessories .............. 23 Technical data ............28 Dimensions and mounting ........

  • Page 3: Features

    Air Circuit Breakers BT2 series Features 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 Tripping Mechanism Shunt trip, Under-voltage trip Protection function Long time delay, Short time delay, Instantaneous, Ground fault, etc.
  • Page 4 CW2 Series Circuit Breakers can be simply installed as follows: Installation Safety performance Horizontal connection The bus bar terminal of the BT2 series, Air Circuit Breakers, can BT2 series, Air Circuit Breakers, are reliable by the following Vertical connection be simply installed as follows: aspects: •...
  • Page 5 Air Circuit Breakers BT2 series Features 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 bearing of thermodynamic. Intelligent controller (OCR) Selecting OCR's, it can be classified into six types...

  • Page 6: Type Number Nomenclature

    Air Circuit Breakers BT2 series Type number nomenclature Type number nomenclature BT2-2500P / 32500E Basic type OCR type or Additional accessories • OCR type (note: M25 is standard), See page 9 Type Code Remarks Frame size 1600, 2000, 2500, 4000, 6300 –...

  • Page 7: Specifications

    Air Circuit Breakers BT2 series Specifications Specifications Frame size 1600A 2000A 2500A 4000A 6300A Basic type BT2-1600 BT2-2000 BT2-2500 BT2-4000 BT2-6300 No. of poles Rated current (A) 200, 400, 630, 800, 630, 800, 1000, 1250, 1600, 2000, 2000, 2500, 2900,...

  • Page 8: Appearance

    Air Circuit Breakers BT2 series Appearance Appearance • Fixed • Draw-out <Common> <For Draw-out> 1: Name plate 13: "Unlock button" of the three positions 2: Indications of energy-storage and energy-release ("Separated", "test" and "connected") *1,2 3: ON button 14: Safety padlock mechanism...

  • Page 9: Intelligent Controller (Ocr)

    Air Circuit Breakers BT2 series Intelligent controller Intelligent controller (OCR) Selecting OCR's, it can be classified into six types Type Option Standard Option Option Option Option Overcurrent protection (Long-time, Short-time, insantaneous) Ground-fault protection – – – Load monitor function –...
  • Page 10 Air Circuit Breakers BT2 series Intelligent controller Ground-fault protection • Definite ground-fault protection, and its setting current Ir4 can be adjusted • Delay time t4 can be adjusted Setting current Ir of ground-fault • Alarm but not break after being off...
  • Page 11 Air Circuit Breakers BT2 series Intelligent controller Indication and measurement function • For L25, M25, M26 and H26 Item Type of OCR's Display Content Indication and measurement range Accuracy Current Light columnar Indication (0.1In to 2In) A ± 5% M26, H26...
  • Page 12 Air Circuit Breakers BT2 series Intelligent controller Test functions Panel button Type L25, M25, M26, Release Inspeciton of T-I characteristic of the OCR and the conditions of operating mechanism H26, P25, P26 Type M25, M26, H26, Non-release Inspeciton of T-I characteristic of the OCR P25, P26 •...
  • Page 13 Air Circuit Breakers BT2 series Intelligent controller Zone selective interlock Zone selective interlock (ZSI function) (for M25, M26, H26, P25 and P26, optional) Busbar Zone1 Circuit breaker at higher level Release delay t Control line Control line Busbar Release delay t...

  • Page 14: Communication

    Air Circuit Breakers BT2 series Communication Communicative Communication cable To achieve the function of "four kinds of remote operation" at Blue long distance by communication interface of the circuit breaker, One group namely, remote control, remote communication, remote White adjustment and remote detection.
  • Page 15 Air Circuit Breakers BT2 series Communication Linking diagram of communication system Monitoring computer RS232 RS232/RS485 Converter RS485 Modbus DATA+ DATA− Draw-out socket communication module Note: As the accessory of selective purchase, the draw-out socket communication module 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.

  • Page 16: Characteristics Curve

    Air Circuit Breakers BT2 series Characteristic curve Characteristic curve of general l • BT2-1600~BT2-6300 T/I (time / current) curve of type L25 intelligent controllers (OCR) 10000 Illustrational curve The range of long-time delay =(0.65~1)In =15s~480s The range of short-time delay 1000 =(1.5~10)I...
  • Page 17 Air Circuit Breakers BT2 series Characteristic curve • T/I (time / current) curve of type M25, M26, H26, P25 and P26 intelligent controllers (OCR) 10000 Illustrational curve The range of long-time delay =(0.4~I)In =10s~120s The range of short-time delay 1000 =(0.4~15)In+OFF...
  • Page 18 Air Circuit Breakers BT2 series Characteristic curve Characteristic curve of inverse time delay special It • T/I (time / current) curve of type 25 and 26 intelligent controllers (OCR) 10000 Illustrational curve The range of long-time delay =(0.4~1)In =10s~120s The range of short-time delay 1000 =(0.4~15)In+OFF...
  • Page 19 Air Circuit Breakers BT2 series Characteristic curve Characteristic curve of high-voltage fuse I • T/I (time / current) curve of type 25 and 26 intelligent controllers (OCR) 100000 Illustrational curve The range of long-time delay =(0.4~1)In =60s~1440s 10000 The range of short-time delay =(0.4~15)In+OFF...
  • Page 20 Air Circuit Breakers BT2 series Characteristic curve • T/I (time / current) curve of type M26, H26 and P26 intelligent controllers (OCR) for ground-fault protection 1000 Grounding current =(0.4~0.8)In(BT2-1600) =(0.2~0.8)In(BT2-2000, BT2-2500) =(0.2~0.6)In(BT2-4000) =(0.2~0.5)In(BT2-6300) =0.1s~0.4s four steps Maximum 1000A (For BT2-1600)
  • Page 21 Air Circuit Breakers BT2 series Characteristic curve • T/I (time / current) curve of type M25, M26, H26, P25 and P26 intelligent controllers (OCR) for load-monitoring pattern one. 10000 =(0.2~1)In /2(t =15, 30, 60, 120, 240, 480s) =(0.2~1)In /4(t =15, 30, 60, 120, 240, 480s) ≤I...
  • Page 22 Air Circuit Breakers BT2 series Characteristic curve • T/I (time / current) curve of type M25, M26, H26, P25 and P26 intelligent controllers (OCR) for load-monitoring pattern two. 10000 =(0.2~1)In /2(t =15, 30, 60, 120, 240, 480s) =(0.2~1)In =60s 1000...

  • Page 23: 13.0 Accessories

    3. Check whether communication and wiring ways can't meet without conflict distance and wiring ways can meet the controller BT2 series the requirements requirements; ● Errors for the setting of The screen on the ● Extra high temperature...
  • Page 24 ○ Special Power Module transformed into DC24V by the power module to provide power supply for the intelligent controller. BT2 series ▲ When the power voltage of the intelligent controller is DC24V, AC230V or AC400V, it can b Caution: Voltage input to secondary terminals 1 and 2 of BT2-1600 must be Accessories transformed into DC24V by the power module to provide power supply for the intelligent controller.
  • Page 25 Air Circuit Breakers BT2 series Accessories Choice of mechanical interlock accessories • Two sets of circuit breakers put horizontally and interlocked with steel cable or stacked and interlocked with connecting rods (the style of interlock between two sets of circuit breakers...
  • Page 26 Air Circuit Breakers BT2 series Accessories • Current transformer with neutral line N connected Steel cable interlocked 13.0 ACCESSORIES The style of interlock of three circuit breakers see the style of externally interlock between two sets of circuit breakers. The maximal •...
  • Page 27 ACCESSORIES 附 件 Air Circuit Breakers BT2 series ACCESSORIES 附 件 Accessories “分闸”锁定装置 ACCESSORIES 附 件 “分闸”锁定装置可将断路器的断开按钮锁定在 “分闸”锁定装置 按下置上,此时,断路器将不能闭合。 “分闸”锁定装置可将断路器的断开按钮锁定在 用户选装后，工厂提供锁和钥匙。 按下置上,此时,断路器将不能闭合。 “分闸”锁定装置 一台断路器配一把锁和一把钥匙； 用户选装后，工厂提供锁和钥匙。 • “Break”lock mechanism “分闸”锁定装置可将断路器的断开按钮锁定在 二台断路器配二把相同的锁和一把钥匙； 一台断路器配一把锁和一把钥匙； • “Break”lock mechanism can lock the “OFF” button of the 三台断路器配三把相同的锁和二把钥匙。...

  • Page 28: Technical Data

    Air Circuit Breakers BT2 series Technical data Power consumption and derating coefficient • Power consumption (Environment temperature +40°C) Power consumption is the overall consumption measured under with the circuit breaker is electrified with current below frame current. Type Three poles/four poles (W)
  • Page 29 Air Circuit Breakers BT2 series Technical data Reference table of main circuit wiring copper bar for draw-out circuit breaders Rated frame current (A) Rated current (A) Specifications of copper bars Number Size (mm × mm) 1600 20×5 50×5 40×5 50×5 1000 40×5...

  • Page 30: Dimensions And Mounting

    Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-1600 Air Circuit Breaker with three poles (fixed type) Direction A Current specifications L (mm) 800A, 1000A, 1250A, 1600A 12-ø11 200A, 400A, 630A Outside of the cabinet door 4-ø6.5...
  • Page 31 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-1600 Air Circuit Breaker with four poles (fixed type) Direction A Current specifications L (mm) 800A, 1000A, 1250A, 1600A 200A, 400A, 630A 16-ø11 N pole Outside of the cabinet door 4-ø6.5...
  • Page 32 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-1600 Air Circuit Breaker with three poles (draw-out type) Direction A Current specifications L (mm) 800A, 1000A, 1250A, 1600A 200A, 400A, 630A Outside of the cabinet door Base point “Separated”position...
  • Page 33 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-1600 Air Circuit Breaker with four poles (draw-out type) Direction A Current specifications L (mm) 800A, 1000A, 1250A, 1600A 16-ø11 200A, 400A, 630A N pole Outside of the...
  • Page 34 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2000 Air Circuit Breaker with three poles (fixed type) Direction A Current specifications L (mm) A (mm) W (mm) B (mm) 24-ø11 2000A 630A, 800A, 1000A, 1250A, 1600A...
  • Page 35 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2000 Air Circuit Breaker with four poles (fixed type) Current specifications L (mm) A (mm) W (mm) B (mm) Direction A 2000A 630A, 800A, 1000A, 32-ø11 1250A, 1600A...
  • Page 36 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2000 Air Circuit Breaker with three poles (draw-out type) Direction A Current specifications L (mm) H (mm) A (mm) 24-ø11 2000A 630A, 800A, 1000A, 1250A, 1600A Outside of the...
  • Page 37 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2000 Air Circuit Breaker with four poles (draw-out type) Direction A Current specifications L (mm) H (mm) A (mm) 2000A 32-ø11 630A, 800A, 1000A, 1250A, 1600A N pole...
  • Page 38 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2500 Air Circuit Breaker with three poles (fixed type) Direction A 24-ø11 Current specifications L (mm) C (mm) 2000A, 2500A 24-ø11 1250A, 1600A 134.5 Outside of the cabinet door 4-ø12...
  • Page 39 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2500 Air Circuit Breaker with three poles (draw-out type) Direction A Current specifications L (mm) 24-ø11 2000A, 2500A 1250A, 1600A Outside of the cabinet door Base point “Separated”position...
  • Page 40 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-2500 Air Circuit Breaker with four poles (draw-out type) Direction A Current specifications L (mm) 32-ø11 2000A, 2500A 1250A, 1600A N pole Outside of the cabinet door Base point “Separated”position...
  • Page 41 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-4000 Air Circuit Breaker with three poles (fixed type) Direction A 24-ø13 24-ø13 Outside of the cabinet door Base point 4-ø12 4-ø12 Base point 69.5 69.5 Horizontal (Rear connection)
  • Page 42 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-4000 Air Circuit Breaker with three poles (draw-out type) Direction A 24-ø17 Outside of the cabinet door Base point “Separated”position Horizontal (Rear connection) Direction B Outside of the ø11...
  • Page 43 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-4000 Air Circuit Breaker with four poles (draw-out type) Direction A 32-ø17 N pole Outside of the cabinet door Base point “Separated”position Horizontal (Rear connection) Direction B Outside of the ø11...
  • Page 44 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-6300 Air Circuit Breaker with three poles (fixed type) Direction A 50 55 50 50 55 50 239.5 239.5 239.5 239.5 Outside of the cabinet door 4-ø12 Base 4-ø12...
  • Page 45 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-6300 Air Circuit Breaker with three poles (draw-out type) Direction A 126.5 126.5 48-ø17 Outside of the cabinet door Base Base point point 6-ø11 “Separated”position Horizontal (Rear connection)
  • Page 46 Air Circuit Breakers BT2 series Dimensions and mounting Dimensions and mounting, mm BT2-6300 Air Circuit Breaker with four poles (draw-out type) Direction A 64-ø17 N pole 239.5 Outside of the cabinet door Base Base point point 6-ø11 “Separated”position Horizontal (Rear connection)
  • Page 47 Air Circuit Breakers BT2 series Dimensions and mounting Door frame dimensions, mm BT2-1600 door frame BT2-1600 Air Circuit Breakers with three poles (fixed type) BT2-1600 Air Circuit Breakers with four poles (fixed type) The drawing of aperture dimensions for mounting cover of...
  • Page 48 Air Circuit Breakers BT2 series Dimensions and mounting Door frame dimensions, mm Aperture Dimension of BT2-2000 door frame BT2-2000 Air Circuit Breakers with three poles (fixed) BT2-2000 Air Circuit Breakers with four poles (fixed) The drawing of Aperture Dimensions for mounting front cover...
  • Page 49 Air Circuit Breakers BT2 series Dimensions and mounting Door frame dimensions, mm Aperture Dimension of BT2-2500 door frame BT2-2500 Air Circuit Breakers with three poles (fixed) BT2-2500 Air Circuit Breakers with four poles (fixed) The drawing of Aperture Dimensions for mounting cover of...
  • Page 50 Air Circuit Breakers BT2 series Dimensions and mounting Door frame dimensions, mm Aperture Dimension of BT2-4000 door frame BT2-4000 Air Circuit Breakers with three poles (fixed) BT2-4000 Air Circuit Breakers with four poles (fixed) The drawing of Aperture Dimensions for mounting cover of...
  • Page 51 Air Circuit Breakers BT2 series Dimensions and mounting Door frame dimensions, mm Aperture Dimension of BT2-6300 door frame BT2-6300 Air Circuit Breakers with three poles (fixed) BT2-6300 Air Circuit Breakers with four poles (fixed) The drawing of Aperture Dimensions for mounting cover of...
  • Page 52 Air Circuit Breakers BT2 series Dimensions and mounting Mounting safety clearance Fixed breaker Minimum distance between breaker with switchboard wall or live part. Switchboard wall Live part d1 (note) (mm) d2 (mm) Note:secondary circuit wiring must be considered for safety clearance.
  • Page 53 Air Circuit Breakers BT2 series Dimensions and mounting OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS 自动电源转换系统外形尺寸及安装尺寸 OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS 自动电源转换系统外形尺寸及安装尺寸 OF AUTOMATIC POWER SUPPLY SWITCH SYSTEM OF AUTOMATIC POWER SUPPLY SWITCH SYSTEM OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS 自动电源转换系统外形尺寸及安装尺寸 OF AUTOMATIC POWER SUPPLY SWITCH SYSTEM Dimensions and mounting of Automatic transfer switch (ATS), mm 转接器...

  • Page 54: Wiring Diagram

    Air Circuit Breakers BT2 series Wiring diagram WIRING DIAGRAM OF SECONDARY CIRCUIT 断路器二次回路接线图 Wiring diagram of secondary circuit Tes t ind ication Connec tion indication...
  • Page 55 Air Circuit Breakers BT2 series Wiring diagram WIRING DIAGRAM OF SECONDARY CIRCUIT 断路器二次回路接线图...
  • Page 56 Air Circuit Breakers BT2 series Wiring diagram WIRING DIAGRAM OF SECONDARY CIRCUIT 断路器二次回路接线图...
  • Page 57 Air Circuit Breakers BT2 series Wiring diagram WIRING DIAGRAM OF SECONDARY CIRCUIT 断路器二次回路接线图...
  • Page 58 Air Circuit Breakers BT2 series Wiring diagram 自动电源转换系统电气线路图 1 2 3 4 5 6 7 8 9 10111213141516171819...
  • Page 59 Air Circuit Breakers BT2 series Wiring diagram 自动电源转换系统电气线路图 1 2 3 4 5 6 7 8 9 10111213141516171819...
  • Page 60 Air Circuit Breakers BT2 series Wiring diagram 自动电源转换系统电气线路图 1 2 3 4 5 6 7 8 9 1011121314151617 1819...
  • Page 61 Air Circuit Breakers BT2 series Wiring diagram 自动电源转换系统电气线路图 1 2 3 4 5 6 7 8 9 1011121314 1516 1718 19...

  • Page 62: Ordering Form

    Air Circuit Breakers BT2 series Ordering form Ordering form 1. Users should make sure of their detailed acquaintance of 2. The company would configure by“Factory's setting values the products’ technological materials and make order by the of the intelligent release” if users had no requirements of “ordering form”in terms of future applicable situations of the...

  • Page 63: Ordering Notice

    Air Circuit Breakers BT2 series Ordering notice Ordering notice Factory's setting values of intelligent controller Overload long-time delay Setting values of current Setting values of 480s delay time Overload long-time delay of P25 and P26 Short circuit short-time delay Setting values of...
  • Page 64 4) used in other than normal use or service. This warranty shall apply only to defects appearing within one (1) year from the date of shipment by Fuji Electric FA, and in such case, only if such defects are reported to Fuji Electric FA within thirty (30) days of discovery by purchaser.
  • Page 65 5-7, Nihonbashi Odemma-cho, Chuo-ku, Tokyo, 103-0011, Japan URL http://www.fujielectric.co.jp/fcs/eng Information in this catalog is subject to change without notice. Printed in Japan 2012-1 L20 FOLS EEH606...

This manual is also suitable for:

Bt2-1600Bt2-2000Bt2-2500Bt2-4000Bt2-6300

Table of Contents