Danfoss VLT HVAC Design Guide

Mechanical dimensions
Frame size (kW): A2 A3 A5 B1 B2 B3 B4 C1 C2 C3 C4 200-240 V 380-480 V 525-600 V
1.1-2.2 1.1-4.0
3.0-3.7 5.5-7.5 1.1-7.5
1.1-3.7 1.1-7.5 1.1-7.5
5.5-11
11-18.5 11-18.5
15
22-30 22-30
5.5-11
11-18.5 11-18.5
15-18.5
22-37 22-37
18.5-30
37-55 37-55
37-45 75-90 75-90
22-30 45-55 45-55
37-45 75-90 75-90
IP NEMA
20
Chassis
21
Type 1
20
Chassis
21
Type 1
55/66
Type 12
21/ 55/66
Type 1/12
21/ 55/66
Type 1/12
20
Chassis
20
Chassis
21/ 55/66
Type 1/12
21/ 55/66
Type 1/12
20
Chassis
20
Chassis
Height (mm) Enclosure A** 246 372 246 372 420 480 650 350 460 680 770 490 600 ..with de-coupling plate A2 374 - 374 - - - - 419 595 - - 630 800 Back plate A1 268 375 268 375 420 480 650 399 520 680 770 550 660 Distance between mount. holes a 257 350 257 350 402 454 624 380 495 648 739 521 631 Width (mm) Enclosure B 90 90 130 130 242 242 242 165 231 308 370 308 370 With one C option B 130 130 170 170 242 242 242 205 231 308 370 308 370 Back plate B 90 90 130 130 242 242 242 165 231 308 370 308 370 Distance between mount. holes b 70 70 110 110 215 210 210 140 200 272 334 270 330 Depth (mm) Without option A/B C 205 205 205 205 200 260 260 248 242 310 335 333 333 With option A/B C* 220 220 220 220 200 260 260 262 242 310 335 333 333 Screw holes (mm)
c 8.0 8.0 8.0 8.0 8.2 12 12 8 - 12 12 - -
Diameter ø d 11 11 11 11 12 19 19 12 - 19 19 - - Diameter ø e 5.5 5.5 5.5 5.5 6.5 9 9 6.8 8.5 9.0 9.0 8.5 8.5
f 9 9 9 9 9 9 9 7.9 15 9.8 9.8 17 17
Max weight (kg)
4.9 5.3 6.6 7.0 14 23 27 12 23.5 45 65 35 50
* Depth of enclosure will vary with different options installed. ** The free space requirements are above and below the bare enclosure height measurement A. See section 3.2.3 for further information.
5.1.2 Mechanical dimensions
VLT
®
HVAC Drive Design Guide 5 How to Install
MG.11.B9.02 - VLT
®
is a registered Danfoss trademark 81
5

Danfoss VLT HVAC Specifications

General

Enclosure Rating	IP20, IP21, IP54, IP55, IP66
Storage Temperature Range	-25°C to +70°C
Output Voltage Range	0-100% of supply voltage
Communication Protocols	Modbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range	-10°C to +50°C (without derating)
Relative Humidity	5% to 95% non-condensing
Altitude	Up to 1000 m without derating
Cooling Method	Air cooled
Application	HVAC systems, Pumps, Fans, Compressors
Voltage Range	200-240 V, 380-500 V, 525-600 V
Frequency Range	0 Hz to 590 Hz