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910KA & 910GA Comparison

910KA & 910 GA comparison

W6D910KA1903 and W6D910GA0101 Comparison

In this report, following types of fan will be analyzed:

“W6D910GA0101” and “W6D910KA1903”

Both of them equipped with guard grille and here known as “wgg”. It is worth mentioning that “W6D910KA1903” with “Y” wiring has 3 phase motor. But “W6D910GA0101” with “Δ” wiring has 3 phase motor.

These analysis have done based on FanScout data.

  1. Volume rate comparison:

Description:

As in the curve 1 has been shown, the air flow of “W6D910KA1903“ is about 24450  and the airflow of “W6D910GA0101“ is 23300.

Result:

The air flow of “W6D910KA1903“ is about 4.7% more than “W6D910GA0101“.

 

p-qCurve 1) P-q diagram: Red W6D910GA0101, blue W6D910KA1903

  1. Noise level comparison:

Description:

In the following curve diagram, it can be observed that in each air flow rate, the sound power of “W6D910KA1903“ is less than “W6D910GA0101“.For example, for air flow rate 26000, noise level of “W6D910GA0101“ and “W6D910KA1903” are 79.8dB and 77.5dB respectively.

Result:

It means the sound power of “W6D910KA1903“ is less than “W6D910GA0101“.

db

Curve 2) LWA-q diagram: blue W6D910KA1903, green W6D910GA0101

In the column diagrams, exact value of sound powers of suction and pressure side of “W6D910KA1903” and “W6D910GA0101” in different frequencies have been depicted.

  ss

 Suction side diagram: Red W6D910GA0101, blue W6D910KA1903

  ps

 Pressure side diagram: Red W6D910GA0101, blue W6D910KA1903

So:

In the both suction and pressure side, in A-weighted sound power level of W6D910GA0101 is more than W6D910KA1903.

  1. Energy consumption comparison:

Description:

In the same way, energy consumption of these fans is compared. Energy consumption of “W6D910KA1903” for air flow rate 26000, is 2300 W, this value for “W6D910GA0101” is 2280 W.

Result:

As it is shown in the following diagram for air flow rate above 28000 energy consumption of “W6D910KA1903” is less than “W6D910GA0101”.

 

Curve 3) Pe-q diagram: blue W6D910KA1903, green W6D910GA0101

  1. IP degree comparison:

Based on released documents by ebm-papst Co.: “W6D910GA0101”s IP degree is 54 and “W6D910KA1903”s IP degree is 55.

(IP is abbreviation of Ingress Protection. The first digit of this code (IP degree) shows protection level against solid particles & second one indicates protection against liquid ingress. A corresponding larger number indicates better performance.)