Cubicle Type Unit Substations
Cubicle Type Unit Substations
Cubicle type unit substations are large distribution units containing transformers that step down voltage to the working level in accordance with users’ requirements and equipment specifications. They are also referred simply as “Cubicles”.

Cubicle Type Unit Substations Category List

The Cubicles are suitable for small-sized transformers.

The Cubicles are suitable where large transformers are required.

The Cubicles are equipped with plug-in circuit breakers so that downtime during maintenance would be minimal.

The Cubicles are suited to places like retail shops and outlets where space is rather limited.

The Cubicles meet the criteria set by Japan Electric Association.

The Cubicles are dedicated for emergency power source and comply with the requirements of Fire and Disaster Management Agency.

The Cubicles are designed for the systems with interconnection of grid and photovoltaic power generation.

The pre-fabricated enclosures are used for addition and alteration of existing cubicles.

The open distribution boards are equipped with plug-in circuit breakers.

The open distribution boards are mounted with electrical equipment without enclosures.

The open distribution boards are mounted with electrical equipment without enclosures.
Certified Type Cubicles
Those products conform to the regulations of "Cubicle Type Unit Substation for Emergency Power Supply" established by Japan Electric Association. The regulations were developed based on the criteria made by Ministry of Internal Affairs and Communications and Fire and Disaster Management Agency.
Recommended Type Cubicles
Those products meet the criteria of "Recommendable Cubicle Type Unit Substation for Emergency Power Supply" set by Japan Electric Association. The criteria were set to prevent electrocution accidents and secondary accidents by spreading reliable products.
Modal Shift Initiative
We have been promoting modal shift from truckload shipping to rail freight due to the concerns about significant CO2 emissions by trucks and worsening shortage of truckers. We were awarded the prizes for the initiatives by the relevant Japanese Ministries in 2014 and 2016.


Case Studies
These are materials that summarize application examples of products manufactured by NITTO KOGYO in an easy-to-understand format.
