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Electric Construction & Maintenance=Surgery & Treatment=

Degradation advances site electrical facilities by the passing years.
This degradation makes them recover by treatment and an operation, and it's constructed to maintain healthy equipment.

1. Construction of High-voltage Substations

What is Natural Energy?

It is said that 30 years is durable period of resting equipment, 20 years is durable period of operating equipment. We do part replacement of high-voltage incoming and transforming facilities and the refurbish construction to renew facility itself. For construction of new facility, we do design service and installation service of high-voltage incoming and transforming facilities.

Operation Points New install, repair and replacement of high-voltage incoming and transforming facilities (from an ordinary high voltage system to low load voltage system), Design and Proposal of energy efficient system of Protection relay, Control system, High voltage insulation oil, Load switch, Transformer and PAS with SOG, UGS and others

When to Replace Facility Parts

Material Replacement Frequency
LBS Body Switching approx. 10,000 times
Power Fuse Indoor Type: Every 15 years
Outdoor Type: Every 10 years
Insulation Oil Indoor Type: Every 10 years
Outdoor Type: Every 8 years
Material Replacement Frequency
Auxiliary
Relay
Every 15 years
Protective
Relay
Every 15 years
Measuring
Instruments
10 ~ 30 years

※Above is guideline of replacement timing (Actual differs depending on the manufacturer.)
Details

2. Construction of Buildings and Public Facilities

Construction of Buildings and Public Facilities

There are important facilities in building, which functions by electricity, such as illumination facility, power load facility, information communication equipment, etc. We do engineering work and maintenance of wiring, distribution line and distribution board.

Treatment Item [Items for Renewal and Repair]
Energy conservation of illumination facility (LED-ization), distribution switchboard, control board, air conditioning system and pumping equipment Fire alarm system, television share facility, LAN system and solar power generating system

Why Do Buildings and Public Facilities Need Electric Construction??

Why Do Buildings and Public Facilities Need Electric Construction??

As time pass, degradation of facility progresses. And electrical facilities in the building which is being used for a long time reaches the lifetime. This is usually cased by long-term facility deterioration and insulation capability degradation. We do repair of all equipments in the building to maintain normal supply of electricity.

3. Construction for Energy Saving and Efficiency Improvement

Construction for Energy Saving and Efficiency Improvement

Do you experience frequent trip of breaker? May be power line is not well distributed, so that electricity is not effectively used. We propose to improve such situation. It is important to make power usage of high-voltage incoming facility visible by using demand monitoring. More energy efficient and lower cost operation is possible by maintaining basic contract rate of electric power below certain level.

Treating Methods Decentralization of breaker electric distribution system, proposal of energy efficient operation and Sou-ENE (energy generation). Proposal of entire electrification housing, generation of electricity and charging equipment, visualization of electricity usage, television antenna equipment, LAN wiring and LED-ization of illumination system, smart house, demand monitoring and power management system

What is a Power Management System?

What is a Power Management System?

The basic electric contract of the high-voltage power supply can be reduced by monitoring the electricity consumption for each 30 min. by electricity meter, and by keeping consumption stable by managing the peak load.

4. Appurtenant Work of Electric Facilities

Appurtenant Work of Electric Facilities

We are doing power supply system construction / engineering work along with installation of air conditioner, electric floor heater, garden lamp (crime prevention light), burglar camera and water supply and drainage equipment is being performed. We also do installation work of an air conditioner facility and battery charge equipment based on customer's request. The electric engineering work is positioned as important construction, because all of those equipment uses electricity as source of power.

Operation Points Air conditioner, Electric floor heater, Electric water heater, Battery charging equipment, and garden lamp (crime prevention light), Burglar camera, pump control system and Centralized suspension system

What is the Comforting Environment which electricity creats?

What is the Comforting Environment which electricity creats?

We keep thinking and proposing "Electricity for People" and "Dwelling Space from people to people" by realizing "Generate Electricity." "Transfer Electricity." and "Use Electricity".