Danfoss VLT Active Front End AFE 302 Operating Instructions Manual page 36

How to Install
limit the energy into the frequency converter to an equal
or lower level than the compliant circuit breakers.
If fuses/circuit breakers according to recommendations are
selected, possible damage on the frequency converter is
mainly limited to damage inside the unit.
4.3.8 High Power Fuses
4 4
525-690 V, frame sizes D, E and F
The fuses below are suitable for use on a circuit capable of
delivering the Short Circuit Current Rating (SCCR) of
100,000 Amps (symmetrical).
Bussmann
Size/Type
P630- 170M7081
P900
P1M0 170M7082
P1M2- 170M7083
P1M4
P1M6 170M7084
Table 4.5 Frame Size F, Line Fuses, 525-690 V
Bussmann
Size/Type
P630- 170M8611
P1M6
Table 4.6 Frame Size F, Inverter Module DC Link Fuses, 525-690 V
*170M fuses from Bussmann use the -/80 visual indicator, -TN/80
Type T, -/110 or TN/110 Type T indicator fuses of the same size and
amperage may be substituted for the external use.
Supplementary fuses
Frame size
D, E and F
Table 4.7 SMPS Fuse
Size/Type
P37K-P400,
525-690 V
P500-P1M6,
525-690 V
Table 4.8 Fan Fuses
Bussmann PN
FWC-20A-10F
Table 4.9 Fan Voltage/Softcharge Fuse
34
Rating
PN*
1600 A, 700 V 20 695 32.1600
2000 A, 700 V 20 695 32.2000
2500 A, 700 V 20 695 32.2500
3000 A,700 V
Rating
PN*
1100 A, 20 781 32. 1000
1000 V
Bussmann PN*
KTK-4
Bussmann PN* LittelFuse
KTK-4
KLK-15
Rating
20 A, 600 V
Danfoss A/S © Rev. 05/2014 All rights reserved.
Operating Instructions
Siba
Siba
Rating
4 A, 600 V
Rating
4 A, 600 V
15 A, 600 V
MG33X402