Shihen Tech Co., Ltd.

This is a compact unit-type substation that combines power receiving and distribution equipment and a relatively large capacity...

• Transformers

• Dry Type Transformers

■What is a certified cubicle? ・In the event of a fire, the Japan Electric Association, in response to a request from the Fire ...

• Transformers

• Cubicles

In April 2014, we began selling ``Top Runner Transformer 2014,'' which has further improved energy consumption efficiency by re...

• Transformers

• Molded Transformers

We manufacture input transformers and output transformers compatible with various power conversion devices. Three-phase bridge,...

• Transformers

• Oil-Filled Transformers

This vehicle can quickly carry out substation functions in preparation for large-scale repairs to substations or in the unlikel...

• Transformers

• Cubicles

As distribution boards that supply power to low-voltage loads, in addition to conventional standard distribution boards with bu...

• Safety Devices

• Electrical Breaker Panels

We can manufacture transformers with voltages up to 110kV. We also manufacture high-efficiency and low-noise types upon request...

• Transformers

• Oil-Filled Transformers

This is a digital control/protection panel that combines high reliability and maintainability. ■Type ・66kV substation digital...

• Controllers

• Control Panels

■Features ・Reduced initial costs: Suggested retail price is 25,000 yen cheaper than the remote control set ・Very economical: ...

Four types of motor control panels, such as combination panels consisting of power fuses and switches, and control centers cons...

• Controllers

• Control Panels

We manufacture many types of cubicles, including cubicles recommended by the Japan Electrical Association, emergency power supp...

• Transformers

• Cubicles

In response to the need for underground distribution lines, four-way compact low-voltage branching equipment and pad mount tran...

Features ■High pressure type Hot water pressure is approximately twice as high as that of standard pressure electric water heat...

Our high-quality, economical closed switchboards, developed based on our many years of technology and experience, have been wel...

• Controllers

• Power Distribution Panels

■No operation required It automatically operates to raise the temperature to 85℃ in 8 hours using advantageous nighttime electr...

We design and manufacture various control panels using sequencer and microcomputer technology according to the purpose, and are...

• Controllers

• Control Panels

We offer switchboards that can be used in a wide range of applications, from general industrial use to power use. All live part...

• Controllers

• Power Distribution Panels

Microcomputer type ■ Smart and economical microcontroller types (KML, KMLC, KMLB) ・The microcomputer calculates the time requi...

This is a reactor for starting electric motors, and is rated for short periods of time. Can be manufactured with a tap. Manufa...

• Coils

• Reactors

■Features Space-saving type for small kitchens ■Summary of piping work ・Please install the hot water mixing faucet at a posit...

■Type ・Full auto ・For hot water only Full auto ■High pressure powerful hot water supply & speedy hot water supply ・The high...

■Type ・Full auto ・For hot water only For refueling only ■New features ・Supports a variety of electricity rate menus ・Quick...

Features (square) ■Supports various electricity rate menus with remote control operation You can change the boiling time of the...

■Type ・Full auto ・For hot water only For refueling only ■New features ・Supports a variety of electricity rate menus ・Quick...

A shunt reactor is a phase adjusting device that has the opposite function of a power capacitor, and is a device that consumes ...

• Coils

• Reactors

■Type ・Full auto ・For hot water only Full auto ■High pressure powerful hot water supply & speedy hot water supply ・The high...

■Design concept ・Achieving high color rendering properties using direct current and constant current methods ・Unification of ...

• Power Supplies

• Power Supply Units

■Type ・Full auto ・For hot water only Full auto ■High pressure powerful hot water supply & speedy hot water supply ・The high...

■Type ・Full auto ・For hot water only Full auto ■High pressure powerful hot water supply & speedy hot water supply ・The high...

Among series reactors, this is a reactor inserted in series in the grid to suppress short-circuit current. It is an air-core ty...

• Coils

• Reactors