Air Circuit Breakers Hitachi / ACB Hitachi

Compact & Modular design More compact overall dimensions and light weights. HITACHI ACB have been made three types of modular design creteria to facilitate their installation and integration in low voltage switch boards High breaking capacity HITACHI ACB provides high breaking capacity up to 100kA Safety and Convenience OCR terminals are located in front Modulized mechanical part and accessories for easy maintenance and inspection Improved draw-out rail for easy draw-out Minimized arc space Molded frame high functional digital type trip relay Easy inspection by LCD -Load current value -Setting values of each trip characteristics -Fault current( Max) value -Tripping time Self-diagnosis function -noEr : No error -Err-1 : NoMTD coil -Err-2 : Program error -Err-4 : Configuration resister error -Err-8 : Watch dog error Self-test function -It is available to check whether OCR is operated normally or not by applying external power Pre-alarm function Contact output of the each tripping cause and LED indication OCR alarm contact ( AL, 2a) Variety of accessories Optional accessories Interlock device -MI ( Mechanical Interlock) Key interlock, ON-Lock ( K2) Key lock ( K1) ON/ OFF button lock ( B) Door Frame ( DF) Door Interlock ( DI) UVT, UVT controller : Standard ( 1NO 1NC) TYPE Operating time Rated voltage Instantaneous type under 0.2sec AC 110, 220, 380, 460V DC 24, 48, 110, 125V Delay type over 0.5sec AC 110, 220, 380, 460V DC 24, 48, 110, 125V over 3sec AC 110, 220, 380, 460V DC — Cell switch ( 4C, 8C) Shorting " b" contact ( SBC, 5b max, Shorting b contact) Safety shutter lock ( STL) Miss insertion prevent device ( MIP) Condenser tripping device ( CTD) OCR tester ( OT) Standard attachment of draw-out type pad lock Position indicator ( connected, test, disconnected) Counter ( 5-digit) Lifting hook Insulating barrier OCR alarm contact ( AL, 2a) 2. nsertion type MA Manual charging Motor charging Operating power source of the motor M1 AC/ DC 110V M2 AC/ DC 220V M3 DC 125V M4 DC 24V M5 DC 48V Note * DC24, 48V is the underdeveloped rating. Insertion power source D1 AC/ DC 110V D2 AC/ DC 220V D3 DC 125V D4 DC 24V D5 DC 48V Note * DC24, 48V is the underdeveloped rating. A power source of Trip D1 AC/ DC 110V D2 AC/ DC 220V D3 DC 125V D4 DC 24V D5 DC 48V Note * DC24, 48V is the underdeveloped rating. Auxiliary contact and charging type Marking Auxiliary contact Charge Type AX Standard type 5a5b Standard type ( OFF Charge) or manual charge method HX High capacity 5a4b AC Standard type 5a5b High speed reclose charging type ( ON Charge method) HC High capacity 5a5b Trip relay OCR - II Industry Option 000 None LS6 L, S, I, P AC/ DC110-220V 60Hz LF6 L, S, I, G, P AC/ DC110-220V 60Hz LS5 L, S, I, P AC/ DC110-220V 50Hz LF5 L, S, I, G, P AC/ DC110-220V 50Hz LN6 * L, S, I, G, P AC/ DC110-220V 60Hz LN5 * L, S, I, G, P AC/ DC110-220V 50Hz Note * For type LN5 and LN6, please use Neutral CT ( output : 5A) in case of using 3P ACB in 3phase 4wire circuit. OCR - III Industry protection Motor Option 000 000 None N16 P16 L, S, I, G, P Comm.NO AC/ DC110… 220V 60Hz N26 P26 L, S, I, G, P Comm.NO AC/ DC24V 60Hz N46 P46 L, S, I, G, P Comm.NO AC/ DC48V 60Hz C16 M16 L, S, I, G, P Comm.YES AC/ DC110… 220V 60Hz C26 M26 L, S, I, G, P Comm.YES DC24V 60Hz C46 M46 L, S, I, G, P Comm.YES DC48V 60Hz N15 P15 L, S, I, G, P Comm.NO AC/ DC110… 220V 50Hz N25 P25 L, S, I, G, P Comm.NO DC24V 50Hz N45 P45 L, S, I, G, P Comm.NO DC48V 50Hz C15 M15 L, S, I, G, P Comm.YES AC/ DC110-220V 50Hz C25 M25 L, S, I, G, P Comm.YES DC24V 50Hz C45 M45 L, S, I, G, P Comm.YES DC48V 50Hz UVT 00 Non-attachment type U1 Attachment type Optional parts ( Installed with ACB by order) B On/ OFF Button Lock M DI Door Interlock MC1 Mechanical operated Cell switches 10a 10b standard MC2 10a 10b high capacity MD MW2 Wire Type Mechanical Interlock MD Combination OPTION Wire Type Mechanical Interlock + Door Interlock + MC1 ( MC2) K1 Key Lock ( On-lock) K2 Key Interlock Code a Optional parts ( Separate packing) DF Door Frame DC Door Cover SBC Shorting b-contact CTD Condensor trip device OT OCR tester Vertical adapter ( Fixed type) 1600A below Top, Lower 2000/ 2500/ 4000/ 5000A Top 2000/ 2500/ 4000/ 5000A Lower 3200A Top 3200A Lower To Page Top Type name of product Type name of product Rated current 06 630A 08 800A 10 1000A 13 1250A 16 1600A 20 2000A 25 2500A 32 3200A 40 4000A 50 5000A Trip relay S With trip relay ( standard) E Without trip relay ( economic) Number of pole 3 3Poles type 4 4Poles type Installation method E Draw-out type P Fixed type Disposal order of phase C standard type order ( R, S, T, N) X reverse phase type order ( N, R, S, T) To Page Top ACB Cradle ACB Cradle type LCL ACB Cradle Rated current 06/ 16 630-1600A 20/ 25 2000-2500A 32 3200A 4S 4000A 60 4000 … 6300A Number of pole 3 3Poles type 4 4Poles type Bus-bar type S Horizontal V Vertical Note * 1 Vertical type is basic for draw-out type 4000, 5000AF. * 2 Only vertical type of plug in type is available Cradle type E Safety shutter non-attachment type F Safety shutter attachment type Note * Auto-connection type Reform order C Standard type ( R, S, T, N) X Reverse phase type( N, R, S, T) Note * Only standard type is available for 4000, 5000AF Code a Optional parts ( Separate packing) UVT Controller 00 Without UVT controller V1 AC 110V Instantaneous, under 0.15sec V2 AC 220V Instantaneous, under 0.15sec V3 AC 380V Instantaneous, under 0.15sec V4 AC 460V Instantaneous, under 0.15sec E1 DC 24V Instantaneous, under 0.15sec E2 DC 48V Instantaneous, under 0.15sec E3 DC 110V Instantaneous, under 0.15sec E4 DC 125V Instantaneous, under 0.15sec T1 AC 110V Delay, over 0.5sec T2 AC 220V Delay, over 0.5sec T3 AC 380V Delay, over 0.5sec T4 AC 460V Delay, over 0.5sec F1 DC 110V Delay, over 0.5sec F2 DC 220V Delay, over 0.5sec F3 DC 380V Delay, over 0.5sec F4 DC 460V Delay, over 0.5sec D1 AC 110V Delay, over 0.3sec D2 AC 220V Delay, over 0.3sec D3 AC 380V Delay, over 0.3sec D4 AC 460V Delay, over 0.3sec Separate with ACB by order 4C Cell switch ( 4c) 8C Cell switch ( 8c) DI Door interlock MC1 Mechanical operation indicating contact( standard type) MC2 Mechanical operation indicating contact( High capacity type) MD Wire Type Mechanical Interlock + Door Interlock + MC1( MC2) MIP Miss insertion prevent device STL Safety shutter lock Vertical adapter ( Draw-out type) 1600A below Top, Lower 2000/ 2500A Top 2000/ 2500A Lower 3200A Top 3200A Lower Note * Please refer to page 40 for needed units of vertical adapters