Delta-T RZ-01V Series Manual de usuario descargar pdf (Pagina 7)

For many applications the MVD1000 can provide signiﬁcant reductions in energy consumption and

CO2 emissions. The example below shows the beneﬁts of using the MVD1000 for two forced draft

fans in one of the worlds leading steel companies.

Typical MVD System

Reduced Energy Consumption & CO

Emissions

Application: Two Forced Draft Fans (FDF) in one

Chinese steel company using Delta MVDs

Speciﬁcations

FDF 1 / FDF 2

Rated fan power 4300 KW

Total hours 2010 7105 Hrs

Rated speed 890 RPM

Rated voltage 10000V

Rated motor power 4400KW

Rated current 305A

CO2 emissions 0.637CO2eq/kWhr

Emissions Comparison (MVD vs. Damper)

Motor FDF 1 FDF 2

Damper 10,549 tons/yr 10,638 tons/yr

MVD 4,041 tons/yr 4,383 tons/yr

Reduction

6,508 tons/yr 6,255 tons/yr

62% 59%

Energy Savings Comparison (MVD vs. Damper)

Motor FDF 1 FDF 2

Energy usage

(Damper)

2311kW/yr 2350kW/yr

16,560,255kWhr/yr

16,700,073kWhr/yr

Energy usage

(MVD)

893kW/yr 968kW/yr

6,343,167kWhr/yr 6,880,787kWhr/yr

Energy Savings 62% 59%

Savings Amount

(per year)

US$686,222 US$659,504

Customer’s Site

Control

Network

Application

Controller

Fieldbus

MCB

Motor

Load

(Pump)

Line Supply

MVD