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
6.9
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
6.11

(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
6.8
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
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
6.11.4
Up to rated voltage 36 kV,
up to rated short-circuit
breaking current 25 kA.

General Tests

(1) Arc test (AC / DC)

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

(3) Synthetic test, etc.

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)