Conforming Standards; Cable Lengths And Cross-Sections; Acoustic Noise - Danfoss VLT Compressor Drive CDS 803 Guia De Funcionamiento

VLT® Compressor Drive CDS 803
Operating Guide
Derating for high altitude, see
sure and High Altitudes.
Refer to 1.3.1 Mechanical Installation.
1

6.6 Conforming Standards

Safety standards
EMC standards, Emission
EMC standards, Immunity
Energy efficiency class
(1)
Determined according to EN 50598-2 at:
1
• Rated load.
• 90% rated frequency.
• Switching frequency factory setting.
• Switching pattern factory setting.
• For power loss data according to EN 50598-2, refer to Danfoss
The VLT® Compressor Drive CDS 803 with SXXX in the type code is certified against UL 508C. Example:
CDS803P7K5T4E20H4XXCXXXSXXXXAXBXCXXXXDX
The VLT® Compressor Drive CDS 803 with S096 in the type code is certified against UL/EN/IEC 60730-1. Example:
CDS803P30KT4E20H2XXXXXXS096XAXBXCXXXXDX

6.7 Cable Lengths and Cross-sections

Maximum compressor cable length, shielded/armored (EMC-cor-
rect installation)
Maximum compressor cable length, unshielded/unarmoured
Maximum cross-section to compressor, mains
Cross-section DC terminals for filter feedback on enclosure size
H3
Cross-section DC terminals for filter feedback on enclosure sizes
H4–H6
Maximum cross-section to control terminals, rigid wire
Maximum cross-section to control terminals, flexible wire
Minimum cross-section to control terminals

6.8 Acoustic Noise

Acoustic noise from the drives comes from 3 sources:
• DC-link coils
• Integral fan
• RFI filter inductor
Danfoss A/S © 2021.06
1.3.1.2.2 Derating for Low Air Pres-
MyDrive® ecoSmart
N O T I C E
EN/IEC 61800-5-1, UL 508C, EN/IEC/UL 60730-1
EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3
EN 61800-3, EN 61000-3-12, EN 61000-6-1/2, EN 61000-4-2, EN
61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
website.
See EMC Emission Test Results in the VLT® Compressor Drive De-
sign Guide listed in
See 1.6.1 Electrical Data
AQ32174876762701-000301 / 130R0627 | 39
Specifications
IE2
1.1.2 Additional Resources.
50 m (164 ft)
for more information
2
4 mm /11 AWG
2
16 mm /6 AWG
2
2.5 mm /14 AWG
2
2.5 mm /14 AWG
2
0.05 mm /30 AWG