Selection Tables - Danfoss AHF 010 Design Manual

Selection of Advanced Harmo...

5.2 Selection Tables

Table 5.2 explains in detail the terminology used in Table 5.3 to Table 5.8.
Value
Power rating
Input current
Current rating
AHF 005
AHF 010
Order numbers
Enclosure size, enclosure
protection ratings, and fan
concept:
•
[Enclosure size] IP20-V3 if
•
[Enclosure size] IP20-V3 ef
IP20
Table 5.2 Terminology Used in the Selection Tables
MG80C602
Design Guide
Description
The frequency converter kW power rating.
The power rating is not necessarily the type code power rating, but the actual operating power
rating. Changing operating conditions between HO and NO changes the frequency converter
operating conditions.
®
The selection of the VLT Advanced Harmonic Filter AHF 005/AHF 010 must reflect the actual
operating conditions of the frequency converter.
The maximum input current ratings of the frequency converter in the specific mains supply voltage
range.
Filter current rating at nominal load. Current ratings are combined values when paralleling filters.
AHF version with a performance level of 5% THDi or better at system level with nominal load.
AHF version with a performance level of 10% THDi or better at system level with nominal load.
AHF order number. The selected AHF must match the actual mains type.
Confirming the fan concepts and reference to mechanical drawings as:
•
[Enclosure size] IP20 AHF version 3 with internal fan with variable speed.
•
[Enclosure size] IP20 AHF version 3 with external fan with variable speed.
Enclosure protection degree IP20.
IP21/NEMA 1 upgrade kits are available for all IP20 filters as separate options.
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