Danfoss VLT Design Guide

Dimensions
Enclosure type
Height [mm]
A
Width [mm]
B
Depth [mm]
C*
A2 372 90 205
A3 372 130 205
B3 475 165 249
B4 670 255 246
C3 755 329 337
C4 950 391 337
* If option A/B is used, the depth will increase (see 5.1.2
Mechanical Dimensions for details)
Table 3.13
Illustration 3.26 B3 Enclosure
Illustration 3.27 B4 - C3 - C4 Enclosure
ATop cover
BBrim
CBase part
DBase cover
EScrew(s)
FFan cover
GTop clip
Table 3.14
NOTE
Side-by-side installation is not possible when using the IP
21/IP 4X/TYPE 1 Enclosure Kit
Drive Selection
VLT
®
Refrigeration Drive Design Guide
MG16G102 - VLT
®
is a registered Danfoss trademark 49
3
3

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)