Air Circuit Breakers with enhanced OCR
36Pages

Innovators in Protection Technology Low-Voltage Circuit Breakers Selection Guide

circuit breakers. Our mature product the wide ranging needs of our customers. line supports In September 1993, Terasaki obtained certification for the world quality assurance standard ISO9002. In 1994, we obtained certification for the even more rigorous ISO9001 which covers additional items such as “Management Responsibilities”, “Employee Training”, “Design and Development”, and “Service”. In the future, we will respond to the even higher level of global needs with “international reliability”. In April 2000, Terasaki was certified as conforming to ISO 14001, an international...

■ Established: ■ President: ■ Capital: ■ Number of employees: ■ Sales: (Mar. 2004) October 1,1923 Masakazu Fujita 641 million yen 813 19,353 million yen • Marine Systems Division: Power distribution systems, Engine monitoring & control systems, General instrumentation • Industrial Systems Division: Power distribution system, Co-generation system, Independent generation plant (distributed power supply), System engineering, Electronic equipment and systems for Circuit Breaker Division factory automation, Monitoring & control system Marine Systems Division Medical tools and equipment • Circuit...

TERASAKI Global Network Overseas Affiliates q TERASAKI SKANDINAVISKA AB SKOGÅS SWEDEN w TERASAKI (EUROPE) LTD. Glasgow, SCOTLAND U. K. e TERASAKI ESPAÑA, S.A.U. Barcelona, SPAIN TERASAKI ELECTRIC CO., LTD. Osaka, JAPAN Headquarter Milano, ITALY t TERASAKI ELECTRIC (M) SDN. BHD. Shah Alam, MALAYSIA y TERASAKI CIRCUIT BREAKERS (S) PTE. LTD. SINGAPORE u TERASAKI ELECTRIC CO., (FAR EAST) PTE. LTD. SINGAPORE i TERASAKI ELECTRIC (CHINA) LIMITED Zengcheng, CHINA o TERASAKI DO BRASIL LTDA. Rio de Janeiro, BRAZIL ■TERASAKI ELECTRIC CO., LTD. (JAPAN) 5 ● TERASAKI ELECTRIC (M) SDN. BHD. (MALAYSIA) 9 ●...

TERASAKI is always pleased to send you the world’s top-class products. Certifications, Authorizations or Approvals by World's Leading Organizations Air Circuit Breakers Moulded Case Circuit Breakers ASTA/U.K. ASTA CERTIFICATION SERVICES ASTA CERTIFICATION SERVICES State Electricity Commission of Victoria State Electricity Commission of Victoria Lloyd’s Register of Shipping Lloyd’s Register of Shipping Bureau Veritas Bureau Veritas Germanischer Lloyd Germanischer Lloyd American Bureau of Shipping American Bureau of Shipping Nippon Kaiji Kyokai Already for many decades TERASAKI has been...

Appearance of major products TemBreak Air Circuit Breakers with enhanced OCR Moulded Case Circuit Breakers Air Circuit Breakers (AME series for Generator Protection) Direct bus plug-in mounting base Power Monitoring Equipment

Air Circuit Breakers AR Standard Series AMPERE RATING(A) TYPE RATED CURRENT (max) [In](A) q w IEC, EN, AS JIS NEMA, ANSI Marine NEUTRAL POLE AMPERES FRAME (A) NUMBER OF POLES e r RATED PRIMARY CURRENT OF OVER–CURRENT RELEASE [ICT](A) • for general feeder circuit use RATED CURRENT OF OVER–CURRENT RELEASE(A) • for generator protection use [In] is generator rated current. AC RATED INSULATION VOLTAGE [Ui](V. 50/60Hz) t RATED OPERATIONAL VOLTAGE [Ue](V. 50/60Hz) y AC RATED BREAKING CAP [kA sym rms]/MAKING CAP [kA peak] IEC,EN,AS AC 690V u [Ics = Icu] 440V NEMA AC 600V ANSI 480V 240V JIS AC 550V...

Air Circuit Breakers AR High Fault Series AMPERE RATING(A) TYPE RATED CURRENT (max) [In](A) q w IEC, EN, AS JIS NEMA, ANSI Marine NEUTRAL POLE AMPERES FRAME (A) NUMBER OF POLES e r RATED PRIMARY CURRENT OF OVER–CURRENT RELEASE [ICT](A) • for general feeder circuit use RATED CURRENT OF OVER–CURRENT RELEASE(A) • for generator protection use [In] is generator rated current. AC RATED INSULATION VOLTAGE [Ui](V. 50/60Hz) t RATED OPERATIONAL VOLTAGE [Ue](V. 50/60Hz) y AC RATED BREAKING CAP [kA sym rms]/MAKING CAP [kA peak]¶ IEC,EN,AS AC 690V u [Ics = Icu] 440V NEMA AC 600V ANSI 480V 240V JIS AC...

Air Circuit Breakers AT•AH Series Frame Size (A) Type ° RATED CURRENT [In] (A) (Max.) q IEC, BS, VDE, AS JIS JEC NEMA, ANSI Marine Neutral Pole Amperes Frame (A) w Number of Poles e ° RATED PRIMARY CURRENT OF OVER-CURRENT TRIP DEVICES [I CT] (A) • for general feeder circuit use ° RATED CURRENT OF OVER-CURRENT TRIP DEVICES [Io] (A) • for generator protection use ([Io] is generator rated current) AC Rated insulation voltage [Ui] (V) r Rated operational voltage [Ue] (V) t ° AC RATED BREAKING CAP.(kA sym.)/MAKING CAP.(kA peak) with INST AC 690V !1 [Ics]=100%[Icu] 600V !1 IEC 500V BS Up to 415V...

Air Circuit Breakers AME Series for Generator protection Frame Size [A] Type Number of poles Rated current of overcurrent trip device [A] (ln is generator rated current) Rated insulation voltage (Ui) [VAC] Rated frequency [Hz] ° AC RATED BREAKING CAPACITY [kA sym. rms.] /RATED MAKING CAPACITY [kA peak] LR, AB, GL, with INST 460V BV, NK without INST q 460V Rated short-time current (lcw) [kA, rms.] ° OPERATION Direct manual External manual (option) Motorized (option) ° DIMENSIONS (mm) rear-connected (RC)/plug-in (PM) a b c d ° CONNECTIONS AND MOUNTINGS Rear connected Flat bar stud RC Plug-in...

TemBreak z Moulded Case Circuit Breakers Economical XE Series Frame Size [A] Type Number of Poles Outside view ° RATED CURRENT (In) [A] at 40°C (45°C for marine applications) Rated impulse withstand voltage (Uimp) [kV] Rated insulation voltage (Ui) [VAC] ° AC RATED BREAKING CAPACITY [kA sym. rms.] JIS C 8370 550V 460V 220V IEC 60947-2 Icu/Ics 690V BS EN 60947-2 500V 440V 415V 380V 240V NEMA AB-1 600V 480V 240V Without Inst. 240-690V ° DC RATED BREAKING CAPACITY [kA] q 250V 125V Rated short time current (lcw) [kA. rms.] Utilization Category ° DIMENSIONS (mm) a d a c b b c d Weight (kg) '...

TemBreak z Moulded Case Circuit Breakers Economical XE Series Frame Size [A] Type Number of Poles Outside view ° RATED CURRENT (In) [A] at 40°C (45°C for marine applications) Rated impulse withstand voltage (Uimp) [kV] Rated insulation voltage (Ui) [VAC] ° AC RATED BREAKING CAPACITY [kA sym. rms.] JIS C 8370 550V 460V 220V IEC 60947-2 Icu/Ics 690V BS EN 60947-2 500V 440V 415V 380V 240V NEMA AB-1 600V 480V 240V Without Inst. 240-690V ° DC RATED BREAKING CAPACITY [kA] q 250V 125V Rated short time current (lcw) [kA. rms.] Utilization Category ° DIMENSIONS (mm) a d a c b b c d Weight (kg) '...