YASKAWA A1000 - Especificações descarregar pdf (Página 12)

50 100

Motor Speed (%)

Efficiency (%)

Synchronous motor

+Energy-Saving Control

Induction motor

+ Energy-Saving Control

Induction motor only

(no Energy Saving)

YASKAWA A1000

Content

Efﬁciency & Environment

A1000 uses YASKAWA Swing PWM

function to suppress electromagnetic

and audible motor noise, creating a more

peaceful environment.

Comparing our former product line with our new Swing PWM fature

Previous Models

A1000

23.3%

quieter

Note:

Calculated by comparing peak values during noise generation

Noise Reduction

Loaded with advanced energy-saving control technology.

Energy-Saving control ma

es highly efficient operation possible with

an induction motor.

Amazing energy saving with a synchronous motor

Combining the high efficiency of a synchronous motor along with

A1000’s Energy-Saving control capabilities allows for unparalleled

energy saving.

Conditions:

Annual energy savings for an HVAC fan application running

100 3.7 kW motors. Electric costs of 8 cents/kWh*,

Average industrial electric costs in Europe

Efﬁciency with energy saving function

Example shows a 200 V 4.0 kW drive in a fan

or pump application

Examples of energy saving with A1000 and PM Motor

Power consumption

Electrical costs

Induction motor + A1000

1,903,100 kWh

€ 152,300

IPM motor + A1000

1,754,600 kWh

€ 140,400

Annual savings on energy costs:

[A] vs. [B]

148,500 kWh

€ 11,900

Annual reduction in CO

148,500 kWh x 0.555 ÷

1,000 =

82.4 tons!

Assumes 1 kW of power consumed creates 0.555 kg/kWh of CO

€140,400

€152,300

Total Energy

Savings

€11,900

6.6%

higher

13%

higher

Energy Saving

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