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ELECTRICAL ENGINEERING SUPPORT IN JAPAN

Your Electrical Engineering Bridge into Japan.

We translate your machine’s electrical design intent into practical, safe and maintainable solutions for Japanese industrial sites.

From before delivery to stable operation.

Power systems, grounding, protection, electrical safety, PLCs and on-site coordination—handled through one local technical contact.

CHALLENGES IN JAPAN

A technically sound machine can still face problems at the boundary.

The machine manufacturer, Japanese customer and electrical contractor may each be correct within their own scope. Problems arise when their assumptions about power, grounding, protection, safety and site responsibility are different.

POWER & GROUNDING

Different electrical conditions

Voltage, frequency, neutral and protective earth arrangements may differ from the original design assumptions.

SAFETY & RESPONSIBILITY

Different roles and expectations

Machine supply, facility work, safety verification and approval may be divided among several Japanese parties.

COMMUNICATION

Information does not become action

A technically correct answer may still need interpretation before the local team can design, install or decide.

SERVICES

Local engineering support throughout the machine lifecycle.

01 / BEFORE INSTALLATION

Electrical and site-condition review

  • Voltage, frequency, phase and capacity
  • Grounding, neutral and protective earth
  • Protection devices and leakage protection
  • Electrical drawings and responsibility boundaries
  • Technical questions before shipment
02 / COMMISSIONING

On-site coordination in Japan

  • Pre-installation technical meetings
  • Coordination with Japanese contractors
  • Power, grounding and protection checks
  • Support for overseas service engineers
  • Issue tracking and local explanations
03 / TROUBLESHOOTING

Electrical issue clarification

  • Initial fault isolation
  • Power quality, leakage current, EMC and grounding
  • PLC, HMI, drives and control circuits
  • Evidence and open-item documentation
  • Corrective and preventive action planning
04 / CONTINUOUS SUPPORT

Your technical contact in Japan

  • Remote and on-site technical consultation
  • Communication with customers and contractors
  • Technical reports and specifications
  • Training for sales and service teams
  • Localization process development

HOW WE WORK

A clear path from information to action.

01

Initial discussion

We review the machine, project stage, site and current concern.

02

Document review

We examine available drawings, manuals, photos, errors and previous communication.

03

Risk clarification

We separate verified facts, assumptions and unanswered questions.

04

Scope proposal

We define required actions, responsibilities, schedule and cost.

05

Remote or on-site support

We coordinate the work and verify the agreed technical conditions.

06

Actionable report

We document findings, remaining risks and the next required actions.

WHO WE SUPPORT

One local partner, connected to every side of the project.

MACHINE MANUFACTURERS

A technical bridge to Japanese sites

We help communicate design intent and clarify local electrical and installation conditions.

JAPANESE SUBSIDIARIES

Engineering support for the local team

We organize technical questions, site information and explanations for headquarters and customers.

IMPORTERS & DISTRIBUTORS

An external electrical engineering resource

We support sales and service teams when a project requires deeper electrical expertise.

FACTORIES & CONTRACTORS

Clear conditions and responsibility boundaries

We connect machine requirements with facility conditions and practical Japanese installation work.

ABOUT TFC

The engineer you speak with is the engineer who supports your site.

Hiroki Tsubouchi, founder of Tsubouchi Field Controls
Hiroki Tsubouchi

Founder and Electrical Engineer
Tsubouchi Field Controls LLC

  • More than 20 years in industrial machine electrical design, control systems and field support
  • More than 6 years supporting imported industrial machinery in Japan
  • Third-Class Chief Electrical Engineer, Japan
  • PLC, HMI, drives, control panels, grounding, EMC and machine safety
  • Direct support from consultation through on-site work and reporting

Planning to install or support machinery in Japan?

You do not need to have every question defined. Send us the information currently available, and we will help clarify the next step.

Use the Contact Form

Your inquiry will be handled through our secure web form.

Discuss Your Project in Japan