Accreditation Tests

(1) Making and breaking tests of switchgear

Test item Test object Standard Test capacity
Circuit
breaker		 Short-circuit
tests		 IEC 62271-100
6.102 ～ 6.106		 Up to rated voltage 36 kV,
up to rated short-circuit
breaking current 25 kA.
JEC 2300
6.104
JIS C 4603
9.7		 Up to rated voltage 7.2 kV,
up to rated short-circuit
breaking current 12.5 kA.
Out-of-phase
making and
breaking tests		 IEC 62271-100
6.110		 Up to rated voltage 36 kV,
up to rated short-circuit
breaking current 25 kA.
JEC 2300
6.106

(2) Other high power tests

◆Short-time withstand current and peak withstand current tests

Test item Standard Test capacity
Circuit breaker IEC 62271-100
6.6		 Current up to 150 kA,
duration up to 1 second.
Current up to 60 kA,
duration up to 2 seconds
JEC 2300
6.7
JIS C 4603
9.6
Disconnector and earthing switch IEC 62271-102
6.6
JEC 2310
6.7
Load switch IEC 62271-103
6.6
IEC 62271-104
6.6
JIS C 4605
6.5
JIS C 4607
6.5
Switch-board IEC 62271-200
6.6
IEC 62271-201
6.6
JEM 1425
6.5
Gas insulated switchgear IEC 62271-203
6.6
JEC 2350
6.7
Current transformer JIS C 1731-1
7.3.1
Crimp-type terminal lug JIS C 2805
7.10
Common standard IEC 62271-1
7.6
JEC 2390
6.7

Arc tests

Test item Standard Test capacity
Switch-board IEC 62271-200
6.106		 Depending on test item and object.
Surge arrester JEC 2374
7.15		 Depending on test item and object.

Short-circuit tests

Test item Standard Test capacity
Transformer IEC 60076-5 Depending on test item and object.
JEC 2200
IV 2
JIS C 4306
9.15
Current-limiting fuse JEC 2330
6.9.3		 Up to rated voltage 36 kV,
up to rated short-circuit
breaking current 25 kA.
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General Tests

(1) Arc test (AC / DC)

(2) Short time current test (AC / DC)

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Certificate of Accreditation

Please click each image.
Please refer to The Japan Accreditation Board for Conformity Assessment (JAB)
website as to laboratory accreditation.


Certificate of accreditation

Appendix (1/3)
Appendix (2/3)
Appendix (3/3)
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