Delta continues to enhance product energy efficiency and to
develop integrated green energy products, energy-saving products
and solutions, which help clients conserve more energy and
achieve even higher cost-effective performance.
Based on the shipment of power supplies, direct-current fans,
uninterruptible power supplies, variable-frequency drives, LED
lamps, electrical ballasts, PV inverters, and direct-current EV
chargers from mainland China, Taiwan, and Thailand between 2010
and 2021, Delta's high efficiency products saved customers an
estimated 35.9 billion kWh of electricity and reduced carbon
emissions by 19.01 million tons CO2e.
In addition, Delta pioneered the introduction of product power
saving calculations into third-party certification in 2015. In
2021, Delta's products saved, in total, 2.41 billion kWh of
electricity and reduced carbon emissions by approximately 1.21
million tons CO2. In 2015,
Delta was the first in the industry to introduce product
energy-saving calculations into ISAE 3000 assurance. Since then,
Delta has added product items each year and accomplished
assurance of ISAE 3000 product energy conservation for 11
products by 2021. Please refer to Chapter 5.7.4 of the 2021 ESG
Report for product power saving calculations.
In 2021, the energy savings of 11 types of products have been
assured by ISAE 3000