Low-Voltage Circuit Breakers
Low-Voltage Circuit Breakers
Low-Voltage Circuit Breakers
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TERASAKI is always pleased<br />
to send you the world’s<br />
top-class products.<br />
Already for many decades TERASAKI has been<br />
internationally minded. This is proved by the number<br />
of certifications, authorizations and approvals<br />
by the world’s leading organizations and authorities.<br />
TERASAKI maintains the top position.<br />
TERASAKI will exert its further efforts to attain<br />
more international quality recognition.<br />
• Short-circuit<br />
Testing Station<br />
4<br />
!2<br />
!1<br />
o<br />
i<br />
!0<br />
u<br />
e<br />
y<br />
r<br />
w<br />
t<br />
q<br />
TYPE TESTS on every lot<br />
öConstruction test<br />
öOperation test<br />
öTripping test<br />
öOverload test<br />
öOvershooting test<br />
öTemperature rise test<br />
öEndurance test<br />
öInsulation resistance test<br />
öWithstand voltage test<br />
öShort-circuit test<br />
öFlexible cord protection test<br />
öShort-circuit making capacity test<br />
öShort-time withstand current test<br />
Certifications, Authorizations or Approvals by World's Leading Organizations<br />
Air <strong>Circuit</strong> <strong>Breakers</strong><br />
ASTA/U.K.<br />
ASTA CERTIFICATION SERVICES<br />
SECV/Australia<br />
State Electricity Commission of Victoria<br />
LR/U.K.<br />
Lloyd’s Register of Shipping<br />
BV/France<br />
Bureau Veritas<br />
GL/Germany<br />
Germanischer Lloyd<br />
AB/U.S.A.<br />
American Bureau of Shipping<br />
NK/Japan<br />
Nippon Kaiji Kyokai<br />
Air <strong>Circuit</strong> <strong>Breakers</strong><br />
IEC 60947-2<br />
International Electrotechnical Commission<br />
BS EN 60947 Part 2/U.K.<br />
British Standard<br />
VDE 0660 Part 101/Germany<br />
Verband Deutscher Elektrotechnicker<br />
NEMA PUB NO. SG3/U.S.A.<br />
National Electrical Manufacturers Association<br />
ANSI C37. 13/U.S.A.<br />
American National Standard institute<br />
JIS C8372/Japan<br />
Japanese Industrial Standard<br />
JEC-160/Japan<br />
Japanese Electrical Committee<br />
q Short-circuit test generator No.1<br />
w Short-circuit test generator No.2<br />
e <strong>Voltage</strong> change device<br />
r Back-up breaker<br />
t Making switch<br />
y Reactors, Resistance<br />
u Step-down 3ø transformer<br />
i 800V d.c. short-circuit testing<br />
equipment<br />
o Pit<br />
!0 Impulse generator<br />
!1 Control room<br />
!2 Computerized control equipment<br />
Combined Short-circuit Capacity<br />
(MVA) When TwoShort-circuit<br />
Test Generators (No.1 and No.2)<br />
are Paralleled.<br />
Time after short-<br />
Sym. 3ø R.M.S.<br />
circuit (Cycle)<br />
0 1060<br />
1/2 950<br />
1 860<br />
3 710<br />
Based Standards<br />
Moulded Case <strong>Circuit</strong> <strong>Breakers</strong><br />
ASTA/U.K.<br />
ASTA CERTIFICATION SERVICES<br />
SECV/Australia<br />
State Electricity Commission of Victoria<br />
LR/U.K.<br />
Lloyd’s Register of Shipping<br />
BV/France<br />
Bureau Veritas<br />
GL/Germany<br />
Germanischer Lloyd<br />
AB/U.S.A.<br />
American Bureau of Shipping<br />
NK/Japan<br />
Nippon Kaiji Kyokai<br />
Moulded Case <strong>Circuit</strong> <strong>Breakers</strong><br />
IEC 60947-2<br />
International Electrotechnical Commission<br />
BS EN 60947 Part 2/U.K.<br />
British Standard<br />
VDE 0660 Part 101/Germany<br />
Verband Deutscher Elektrotechnicker<br />
CEI EN 60947 Part 101/Geramany<br />
Italian Standard<br />
NEMA AB-1/U.S.A.<br />
National Electrigal Manufacturers Association<br />
JIS C8370/Japan<br />
Japanese Industrial Standard<br />
Short-circuit test generator No.1<br />
Short-circuit test generator No.2<br />
RELIABILITY TESTS<br />
öVibration test<br />
öMechanical operation test<br />
öRust proof test<br />
öMechanical impact test<br />
öHeat-shock test<br />
öGas proof test<br />
öAging test
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