Environmental Activities

Environmental Management Program

4. Reduction of Power Consumption

Energy-Saving Activities

To reduce power consumption company-wide, Roland installed "Eco-Ice" for air-conditioning equipment in 1999 when the factory expansion was completed. In addition, a power control system was installed in 2001 to reduce peak power consumption and improve energy conservation.
To reduce departmental power consumption, Roland personal computer monitors are turned OFF when operators are away, CRT monitors are replaced by LCD monitors, air-conditioning temperature settings are controlled in summer and winter, and fluorescent lighting has been controlled and replaced by energy-saving alternatives. As a result, the 1% reduction target compared to 2005 was achieved in 2006 (on the basis of production unit costs* 1 ).
Roland opened the Miyakoda factory in December 2005, introducing a number of energy-saving environmental design features. To reduce the power consumption of air-conditioning equipment, "Eco-Ice" (for effective power usage after hours) was installed, the number of heat-sensitive windows was limited, and motion sensor-controlled lamps were installed in the corridors.

*1: Production unit cost base:

Power (kwh) consumed per total production of 100,000,000 Yen


Energy-Generating Programs

This program generates environmentally friendly, clean energy from recyclable resources.


A. Additional Solar Power Generation Facility Installed at Headquarters
In September 2003, Roland installed a solar power generation system (11.25kw) through a base/panel assembly process completed entirely by employee volunteers. The facility became operational on October 1st, generating approximately 13,000 kwh for the first year. Roland added similar systems in October 2004, 2005 and 2006, which began generating power on November 1st respectively.
These facilities together have the capacity to generate 45.0 kW and contribute 72% of the lighting power consumed in 2006 for production. In addition, these facilities help reduce carbon dioxide emissions by approximately 18 tons annually.
For 2007, we are planning to add a 9.00 kW system (total 54.00 kW) by the end of October and to start operating it from the beginning of November.

Solar power generation
left panels added in 2006
Assembled by employee volunteers

B. Small Wind Power Generation Facility Generating at Headquarters

On July 20,2004, Roland installed a small wind power generation facility. The vertical windmill can rotate to generate power whenever wind is present, irrespective of its direction.
Power stored during the day and generated at night is used for landscape lights. The facility is located in front of the Headquarters on the left hand side.


 
Windmill   Landscape lights (when lit)

C. Small Hybrid LED Panel Lamps generating at Miyakoda Factory

The company installed one small hybrid (wind + solar) LED panel lamp and five solar LED panel lamps on November 24, 2005. The energy-saving, high-intensity LED used for each lamp illuminates the parking lot at night. These lamps are located in front of the Miyakoda factory on the right hand side.


Full view of
hybrid panel lamps
Panel lamps at night Solar LED panel lamps

 


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