Hybrid switchgear PASS M00


Electrical characteristics
high-voltage, single-phase
compact, air-insulated, gas-insulated, hybrid
circuit breaker, bus bar
Other characteristics
Primary current

2,000 A, 2,500 A


72.5 kV, 100 kV


PASS M00 belongs to Hitachi Energy innovative high-voltage hybrid switchgear family PASS (Plug and Switch System). PASS encloses all functions of a complete switchgear bay in a single module. The hybrid design makes use of traditional air-insulated busbars to connect with other equipment in the substation while enclosing the following bay functions in a single-phase gas-insulated housing:

• Circuit breaker

• Combined disconnector and earthing switches

• Voltage transformers and Voltage sensors

• Current Transformers

• Fast earthing switch option

• Plug in cables option

PASS modules are completely factory assembled and tested, ready for rapid installation and energization.

• Integration of renewable power to the grid

• Remote mining connections

• Mobile or skid mounted substations

• Substation extensions or bay replacements

Why Hitachi Energy?
• PASS is the most widely installed hybrid switchgear worldwide, protecting networks in different climates and applications

• Delivered fully assembled and tested, allowing energization within 12 hours for a single bus bar configuration 

• Modular design enables highly customizable solutions in a short manufacturing time

• A global service organization to support the equipment in operation through its entire lifetime

Leave a Reply

Your email address will not be published. Required fields are marked *