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Hitachi

High-Voltage and High-Power Testing Laboratory

Accredited testings and standard
Test item Standards Testing capacity
Short circuit tests IEC 62271-100 6.102 up to 6.107
IEC 62271-101
IEC 62271-102 6.101
JEC 2300 6.9
JIS C 4603 9.7
Rated voltage:
3.6kV up to 800kV
Short-line fault tests IEC 62271-100 6.109
IEC 62271-101
JEC 2300 6.10
Rated voltage:
84kV up to 800kV
Out-of-phase making and
breaking tests
IEC 62271-100 6.110
IEC 62271-101
JEC 2300 6.11
Rated voltage:
3.6kV up to 800kV
Single-phase and
double-earth fault tests
IEC 62271-100 6.108
IEC 62271-101
JEC 2300 8.6
Rated voltage:
3.6kV up to170kV
Capacitive
current
switching tests
Circuit breakers IEC 62271-100 6.111
IEC 62271-101 6.111
JEC 2300 6.12
Rated voltage:
3.6kV up to 800kV
Load switches IEC 62271-103 6.101
IEC 62271-104 6.105
JIS C 4605 6.101
Rated voltage:
3.6kV up to 550kV
Disconnectors IEC 62271-102 6.108
JEC 2310 7.12
Rated voltage:
52kV up to 800kV
Induced
current
switching tests
Earthing switches IEC 62271-102 6.107
JEC 2310 7.11
Rated voltage:
52kV up to 800kV
Bus transfer
current
switching tests
Disconnectors IEC 62271-102 6.106
JEC 2310 7.10
Rated voltage:
52kV up to 800kV
Small inductive
current
switching tests
Circuit breakers IEC 62271-110
JEC 2300 8.5
Rated voltage:
3.6kV up to 550kV
Load switches IEC 62271-103
IEC 62271-104
JIS C 4605 6.101
JEC 2310 9.5
Rated voltage:
3.6kV up to 550kV
Short-Time
withstand
current
and
Peak
withstand
current tests
Circuit breakers IEC 62271-1 6.6
IEC 62271-100 6.6
JEC 2300 6.8
JIS C4603 9.6
JIS C 8201-2-1 8.3.6.2
Current:
up to 63kA
duration up to 3.0sec.
Current:
up to 80kA
duration up to 1.0sec.
Disconnectors and
earthing switches
IEC 62271-1 6.6
IEC 62271-102 6.6
JEC 2310 7.9
Load switches IEC 62271-1 6.6
IEC 62271-103 6.6
IEC 62271-104 6.6
JIS C 4605 6.5
JIS C 4607 6.5
Switchgear and
controlgear
IEC 62271-1 6.6
IEC 62271-200 6.6
IEC 62271-201 6.6
Gas-insulated
metal-enclosed
switchgear
IEC 62271-1 6.6
IEC 62271-203 6.6
JEC 2350 7.12