AHF Sizing Calculator

Running Current (A)

Original THDi (A) - %

THDi Max (A) BEC 2024:

Cal. of fundamental frequency current (If): (A)

Cal. of total harmonic current (Ih) : (A)

Cal. of new Irms 1 at limit (%) on clause 3.1: (A)

Cal. of Ih res at limit (%) on clause 3.1: (A)

Cal. of AHF current: (A)

Filter efficiency:

(To be calculated)

AHF size required (A):

AHF model

(To be calculated)

COX International

Rm 15-17, 15/F, Block A, Hi-tech Industrial Centre,

5-21 Pak Tin Par Street, Tsuen Wan, N.T., HK