VLT
®
8000 AQUA
■ Acoustic noise
The acoustic interference from the frequency
converter comes from two sources:
1. DC intermediate circuit coils
2. Integral fan.
Below are the typical values measured at a distance
of 1 meter/3 feet from the unit at full load:
VLT 8006 200 V, VLT 8006-8011 400 V
IP20/NEMA 1 units: 50 dB(A)
IP54/NEMA 12 units: 62 dB(A)
VLT 8008-8027 200 V, VLT 8016-8122 400 V
IP20/NEMA 1 units: 61 dB(A)
IP54/NEMA 12 units: 66 dB(A)
VLT 8042-8062 200-240 V
IP20/NEMA 1 units: 70 dB(A)
IP54/NEMA 12 units: 65 dB(A)
VLT 8152-8352 380-480 V
IP00/Chassis/IP21/NEMA 1/IP54/NEMA
12 units:
74 dB(A)
VLT 8452 380-480 V
All enclosure types 80 dB(A)
VLT 8502-8652 380-480 V
All enclosure types 83 dB(A)
VLT 8002-8011 525-600 V
IP20/NEMA 1 units: 62 dB(A)
VLT 8016-8072 525-600 V
IP20/NEMA 1 units: 66 dB(A)
VLT 8052-8402 525-690 V
All enclosure types: 74 dB(A)
VLT 8502 525-690 V
All enclosure types: 80 dB(A)
VLT 8602-8652 525-690 V
All enclosure types: 83 dB(A)
MG.83.A2.02 - VLT is a registered Danfoss trademark
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