三扇工業 List of Products and Services

This is a transmitter of guided radio information that enables inspection while the vehicle is stationary. It also inspects the device that receives ATC signals.

• Power Monitoring Equipment

This is a device that prevents damage caused by instantaneous overshoot of the pointer due to surge voltage when there is an input requiring full-scale display on a DC high-voltage voltmeter.

• Power Monitoring Equipment

The switches for the door open/close, door selection settings, re-open/close, and buzzer, as well as various indicator lights and a microphone for in-car announcements, are set up. This has improved operability and reduced costs.

• others

A buzzer will sound for 1 to 2 seconds before the door opens or closes to alert attention. The control device is one per side.

• others

This product detects minute leakage currents caused by insulation degradation between the vehicle's overall electrical circuit and the body.

• Power Monitoring Equipment

The operational records of breakers and other devices aimed at protecting important machinery are stored based on changes in electrical signals. A magnetic sign is used for displaying the history, allowing it to continue displaying even when the power is off.

• Power Monitoring Equipment

The LED indicator light in the photo is designed to achieve maintenance-free operation without changing the vehicle structure. It includes features such as door closure notifications, clock displays, side indicators, tail lights, and pilot lamps.

• LED lighting

We provide a consistent service from design to assembly and inspection, based on the customer's specifications for the outer box, internal equipment layout, and wiring.

• others

This is a device that detects entry into a large restroom with a sensor and prompts locking with a voice message. It is our company's proud original product.

• others