Danfoss VLT HVAC User Manual

Non UL compliance
If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in table
4.2, which will ensure compliance with EN50178:
In case of malfunction, not following the recommendation may result in unnecessary damage to
the frequency converter.
VLT HVAC Max. fuse size Voltage Type
200-240 V
K25-1K1
16A
1
200-240 V type gG
1K5
16A
1
200-240 V type gG
2K2
25A
1
200-240 V type gG
3K0
25A
1
200-240 V type gG
3K7
35A
1
200-240 V type gG
5K5
50A
1
200-240 V type gG
7K5
63A
1
200-240 V type gG
11K
63A
1
200-240 V type gG
15K
80A
1
200-240 V type gG
18K5
125A
1
200-240 V type gG
22K
125A
1
200-240 V type gG
30K
160A
1
200-240 V type gG
37K
200A
1
200-240 V type aR
45K
250A
1
200-240 V type aR
380-500 V
11K
63A
1
380-480 V type gG
15K
63A
1
380-480 V type gG
18K
63A
1
380-480 V type gG
22K
63A
1
380-480 V type gG
30K
80A
1
380-480 V type gG
37K
100A
1
380-480 V type gG
45K
125A
1
380-480 V type gG
55K
160A
1
380-480 V type gG
75K
250A
1
380-480 V type aR
90K
250A
1
380-480 V type aR
Table 4.2: Non UL fuses 200 V to 500 V
1) Max. fuses - see national/international regulations for selecting an applicable fuse size.
4. Electrical installation VLT
®
HVAC Drive Operating Instructions
22 MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
4

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