8.4.2 Fuse Tables
UL Compliance
380-480 V, enclosure sizes D, E, and F
The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical). With the proper fusing,
the frequency converter short circuit current rating (SCCR) is 100000 Arms.
Size/Type
[kW]
Bussmann LittelFuse LittelFuse
PN
Bussmann
PN
Siba PN Ferraz/Shawmut
Europ
Ferraz-Shawmut
NA
Ferraz-
Shawmut PN
132 170M4012 LA50QS400-4 L50S-400 FWH-400A 20 610 31.400 6,9URD31D08A0400 A070URD31KI0400 A50QS400-4
160 170M4015 LA50QS500-4 L50S-500 FWH-500A 20 610 31.550 6,9URD31D08A0550 A070URD31KI0550 A50QS500-4
200 170M5012 LA50QS600-4 L50S-600 FWH-600A 20 610 31.630 6,9URD31D08A0630 A070URD31KI0630 A50QS600-4
Table 8.6 Enclosure size D, Mains Fuses, 380–480 V
Size/Type [kW]
Bussmann PN
1)
Rating Ferraz Siba
250 170M4017 700 A, 700 V 6.9URD33D08A0700 20 630 32.700
315 170M6013 900 A, 700 V 6.9URD33D08A0900 20 630 32.900
355 170M6013 900 A, 700 V 6.9URD33D08A0900 20 630 32.900
400 170M6013 900 A, 700 V 6.9URD33D08A0900 20 630 32.900
Table 8.7 Enclosure size E, Mains Fuses, 380–480 V
Size/Type [kW]
Bussmann PN
1)
Rating Siba
Internal Bussmann
option
450 170M7081 1600 A, 700 V 20 695 32.1600 170M7082
500 170M7081 1600 A, 700 V 20 695 32.1600 170M7082
560 170M7082 2000 A, 700 V 20 695 32.2000 170M7082
630 170M7082 2000 A, 700 V 20 695 32.2000 170M7082
Table 8.8 Enclosure size F, Mains Fuses, 380–480 V
Size/Type [kW]
Bussmann PN
1)
Rating Siba
450 170M8611 1100 A, 1000 V 20 781 32.1000
500 170M8611 1100 A, 1000 V 20 781 32.1000
560 170M6467 1400 A, 700 V 20 681 32.1400
630 170M6467 1400 A, 700 V 20 681 32.1400
Table 8.9 Enclosure Size F, Inverter Module DC-link Fuses, 380–480 V
1) 170M fuses from Bussmann shown 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 external use.
Specications Installation Manual
MG37A322 Danfoss A/S © Rev. 04/2015 All rights reserved. 103
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