Non-Ul Compliance; Fuse Tables; Supplementary Fuses - Danfoss VLT Refrigeration Drive FC 103 Operating Instructions Manual

Specifications

8.4.1 Non-UL compliance

Non-UL compliance
If UL/cUL is not to be complied with, Danfoss recommends
using the fuses in Table 8.4, which ensure compliance with
EN50178:

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 Bussmann LittelFuse
160 kW 170M4012
200 kW 170M4015
250 kW 170M5012
8 8
Table 8.5 Enclosure size D, Mains Fuses, 380–480 V
Size/Type
315 kW
355 kW
400 kW
450 kW
Table 8.6 Enclosure size E, Mains Fuses, 380–480 V
Size/Type
500 kW
560 kW
630 kW
710 kW
Table 8.7 Enclosure size F, Mains Fuses, 380–480 V
Size/Type
500 kW
560 kW
630 kW
710 kW
Table 8.8 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.

8.4.3 Supplementary Fuses

Supplementary fuses
Enclosure size
Table 8.9 SMPS Fuse
96
LittelFuse
PN
LA50QS400-4 L50S-400
LA50QS500-4 L50S-500
LA50QS600-4 L50S-600
Bussmann PN 1) Rating
170M4017 700 A, 700 V
170M6013 900 A, 700 V
170M6013 900 A, 700 V
170M6013 900 A, 700 V
1)
Bussmann PN
170M7081
170M7081
170M7082
170M7082
Bussmann PN 1)
170M8611
170M8611
170M6467
170M6467
D, E, and F
Danfoss A/S © 08/2015 All rights reserved.
®
VLT Refrigeration Drive FC 103 Low Harmonic Drive
N132–N200
P250–P400
Table 8.4 Recommended Fuses for non-UL Applications
Bussmann Siba PN Ferraz/Shawmut
PN Europ
FWH-400A 20 610 31.400 6,9URD31D08A0400 A070URD31KI0400
FWH-500A 20 610 31.550 6,9URD31D08A0550 A070URD31KI0550
FWH-600A 20 610 31.630 6,9URD31D08A0630 A070URD31KI0630
Ferraz
6.9URD33D08A0700
6.9URD33D08A0900
6.9URD33D08A0900
6.9URD33D08A0900
Rating
1600 A, 700 V
1600 A, 700 V
2000 A, 700 V
2000 A, 700 V
Rating
1100 A, 1000 V
1100 A, 1000 V
1400 A, 700 V
1400 A, 700 V
Bussmann PN
KTK-4
380–500 V
380–500 V
Ferraz-Shawmut
NA
Siba
20 630 32.700
20 630 32.900
20 630 32.900
20 630 32.900
Internal Bussmann
Siba
20 695 32.1600
20 695 32.1600
20 695 32.2000
20 695 32.2000
Siba
20 781 32.1000
20 781 32.1000
20 681 32.1400
20 681 32.1400
Rating
4 A, 600 V
type gG
type gR
Ferraz-
Shawmut PN
A50QS400-4
A50QS500-4
A50QS600-4
option
170M7082
170M7082
170M7082
170M7082
MG16N102