Danfoss VLT AutomationDrive EZ FC 321 Installation Manual page 29

VLT®AutomationDrive EZ FC 321
Installation Guide
Table 20: Recommended Maximum UL Fuse Class, Voltage Range 525–690 V, Enclosure Sizes A, B, and C
Power [hp]
1.5
2.0–3.0
4.0
5.0
7.5
10
15
20
25
30
40
50
60
75
100
Bussmann Class T allowed up to 6 A.
1
UL Compliance only for 525–600 V.
Table 21: UL Approved Branch Circuit Protection
Enclo- Enclo- Voltage [V]
sure sure
(1)
size
A4/A5 Type 4X 380–500
(T5)
A5 Type 4X 200–240 V
(T2)
A5 Type 4X 380–500 V
(T5)
A5 Type 4X 525–600 V
(T6)
28 | Danfoss A/S © 2021.05
Class fuses
RK1/J/T [A]
5
(1)
10
15
20
25
30
35
45
50
60
80
100
125
150
175
N O T I C E
Power [hp] Maximum in-
HO terrupting
rating for lis-
ted circuit
breakers
0.5, 0.75, 100 kA (at
1.0, 1.5, 2.0, 480 V)
3.0, 4.0, 5.0,
7.5, 10
4.0, 5.0 Specific type
7.5, 10 Specific type
5.0, 7.5, 10 Specific type
Semiconductor fuses
CC [A] SIBA
5 5017906-005
10 5017906-010
15 5017906-016
20 5017906-020
25 5017906-025
30 5017906-030
– 5014006-040
– 5014006-050
– 5014006-050
– 5014006-063
– 5014006-080
– 5014006-100
– 2028220-125
– 2028220-150
– 2028220-200
Maxi- Further information
mum
ampere
rating
[A]
25 Any UL 489 listed circuit breaker, maximum
25 A.
25 ABB MS165-25 480V/277Y 65 kA.
25 ABB MS165-25 480V/277Y 65 kA.
25 ABB MS165-25 600V/347Y 30 kA.
Electrical Installation
AN354546796134en-000201 / 130R0954