Testing Laboratory Services

Hitachi / JAEPS provides various high-voltage and high-power testing services through its world-ranking testing laboratory and sophisticated technologies certified in accordance to ISO/IEC17025 standards.

World-renowned facilities and technologies:

• New short-circuit generator and large-scale synthetic-test facilities make possible to performe various type-tests in accordance with the IEC standards.
• Ultra-high-voltage testing facilities and voltage divider calibration systems provide accurate insulation tests and calibration tests.

High-accuracy data acquisition systems:

• The high-resolution optically-isolated measuring systems result in very low uncertainties compared with the value specified in the standards.

High-level testing technologies:

• The laboratory is a member of STL and contributing energetically to improve technologies in this field.

We have various test equipment and facilities:

• High voltage bay
• Impulse voltage generator
• AC and DC voltage generator
• Short circuit generator
• Short circuit transformer
• Making switch
• Synthetic testing facilities
• Digital control and measuring systems
• Partial discharge monitoring (PDM)
• X-Ray analysis of GIS