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

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

• Safety Devices

• Electrical Breaker Panels

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

• Transformers

• Molded Transformers

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

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

• Transformers

• Oil-Filled 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

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

• Transformers

• Cubicles

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

• Controllers

• Power Distribution Panels

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

• Transformers

• Cubicles

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

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

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

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

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

• Controllers

• Control Panels

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...

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

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

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

• Controllers

• Control Panels

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

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

■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...

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

■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...

We can manufacture series reactors for applications such as phase advance capacitors and inverters. Manufacturable range: Circ...

• Coils

• Reactors

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

This reactor is used to reduce the unbalance of the output current when connecting inverter circuits in parallel. Manufacturab...

• Coils

• Reactors