Danfoss VLT FC 280 Operating Manual page 126

VLT® Midi Drive FC 280
Operating Guide
(symmetrical), 240 V/400 V maximum. The drive short-circuit current rating (SCCR) is suitable for use on a circuit capable of deliver-
ing not more than 100000 A
rms
The following tables list the recommended fuses that have been tested.
Table 66: Non-UL Fuse and Circuit Breaker
Enclosure size
3-phase 380–480 V
3-phase 200–240 V
Single-phase 200–240 V
Table 67: UL fuse
Enclosure size Power
[kW
(hp)]
3-phase K1 0.37–
380–480 V 0.75
(0.5–1.0)
1.1–1.5
(1.5–2.0)
126 | Danfoss A/S © 2022.02
, 240 V/480 V maximum when protected by Class T fuses.
Power [kW (hp)]
K1 0.37 (0.5)
0.55–0.75 (0.75–1.0)
1.1–1.5 (1.5–2.0)
2.2 (3.0)
K2 3.0–5.5 (4.0–7.5)
K3 7.5 (10)
K4 11–15 (15–20)
K5 18.5–22 (25–30)
K1 0.37 (0.5)
0.55 (0.75)
0.75 (1.0)
1.1 (1.5)
1.5 (2.0)
K2 2.2 (3.0)
K3 3.7 (5.0)
K1 0.37 (0.5)
0.55 (0.75)
0.75 (1.0)
1.1 (1.5)
1.5 (2.0)
K2 2.2 (3.0)
Bussmann E4273
Class Class J Class T
RK1
KTS- JKS-6 JJS-6
R-6
KTS- JKS-10 JJS-10
R-10
Non-UL fuse Non-UL circuit breaker (Eaton)
gG-10 PKZM0-16
gG-20
gG-25 PKZM0-20
PKZM0-25
gG-50 –
gG-80 –
gG-10 PKZM0-16
gG-20
gG-25 PKZM0-20
PKZM0-25
gG-10 PKZM0-16
gG-20
gG-25 PKZM0-20
Class Class Class
CC CC CC
FNQ- KTK- LP-
R-6 R-6 CC-6
FNQ- KTK- LP-
R-10 R-10 CC-10
Specifications
Littel- MERSEN MERSEN
fuse E163267/ E163267/
E81895 E2137 E2138
Class Class CC Class RK1
RK1
KLSR-6 ATM-R6 A6K-6R
KLSR-10 ATM-R10 A6K-10R
AQ381425076031en-000101 / 130R1223