Danfoss VLT AutomationDrive FC 300 Instruction Manual page 30

3. How to Install
or circuit breakers can be used to provide the overcurrent protection in the installation. Overcur-
rent protection must always be carried out according to national regulations.
Fuses must be designed for protection in a circuit capable of supplying a maximum of 100,000
A
Non-UL compliance
3
If UL/cUL is not to be complied with, we recommend using the following fuses, which will ensure
compliance with EN50178:
In case of malfunction, not following the recommendation may result in unnecessary damage to
the adjustable frequency drive.
1) Max. fuses - refer to national/international regulations to select an appropriate fuse size.
28
(symmetrical), 500 V maximum.
rms
FC 300
Max. fuse size
K25-K75
1K1-2K2
3K0-3K7
5K5-7K5
11K
15K-18K5
22K
30K
37K
FC 300
Max. fuse size
K37-1K5
2K2-4K0
5K5-7K5
11K-18K
22K
30K
37K
45K
55K-75K
MG.33.A9.22 - VLT is a registered Danfoss trademark
VLT
1) Voltage
10A 200-240 V
20A 200-240 V
32A 200-240 V
63A 380-500 V
80A 380-500 V
125A 380-500 V
160A 380-500 V
200A 380-500 V
250A 380-500 V
1) Voltage
10A 380-500 V
20A 380-500 V
32A 380-500 V
63A 380-500 V
80A 380-500 V
100A 380-500 V
125A 380-500 V
160A 380-500 V
250A 380-500 V
®
AutomationDrive FC 300 Instruction
Type
type gG
type gG
type gG
type gG
type gG
type gG
type aR
type aR
type aR
Type
type gG
type gG
type gG
type gG
type gG
type gG
type gG
type aR
type aR
Manual