Test Facilities

Please click number or its place.

Short-circuit generator Short-circuit generator High voltage short-circuit transformer High voltage short-circuit transformer Ultra high current transformer Ultra high current transformer Extra high voltage short-circuit transformer Extra high voltage short-circuit transformer Synthetic test facilities Synthetic test facilities DC short-circuit test facilities DC short-circuit test facilities Indoor test cell with soundproofing Indoor test cell with soundproofing
(1) Short-circuit generator
15 kV 2,500 MVA 50 / 60 Hz

Short circuit generator and driving motor (foreground).
(2) High voltage short-circuit transformer
15 kV / 12, 24, 36, 48 kV 1,000 MVA 1 phase 3 units

The transformers are used for tests up to 84 kV.
(3) Ultra high current transformer
12 kV / 600, 1,200 V 210 MVA 3 phase 1 unit

Used for testing low voltage circuit breakers, conductors, busbars and etc..
(4) Extra high voltage short-circuit transformer
15 kV / 100, 160, 220, 330 kV 850 MVA

The transformers are used for testing high voltage equipment.
(5) Synthetic test facilities
300 kV 63 kA (equivalent)

Used mainly for short circuit tests of high voltage circuit breakers up to 300 kV, 63 kA (equivalent).
(6) DC short-circuit test facilities
120 kV / 10 kA 16 kV / 60 kA

Silicon rectifiers convert AC currents into DC currents.
(7) Indoor test cell with soundproofing
40 m × 25 m × 29 m (H)
Soundproofing measures are carried out to consider ambient environment.
(8) Automatic control system and
computer measurement system for short-circuit test