Power/Semiconductor Fuse Options - Danfoss VLT AutomationDrive FC 300 Design Manual

Electrical Installation

7.2.5 Power/Semiconductor Fuse Options

Power
size
Bussman Littelfuse PN Littelfuse
PN
N90K 170M2619 LA50QS300-4 L50S-300
N110 170M2620 LA50QS350-4 L50S-350
N132 170M2621 LA50QS400-4 L50S-400
N160 170M4015 LA50QS500-4 L50S-500
N200 170M4016 LA50QS600-4 L50S-600
N250 170M4017 LA50QS800-4 L50S-800
Table 7.31 380–480/500 V, Frame Size D, Line Fuse Options
NOTICE!
For UL compliance, the Bussmann 170M series fuses must be used for units supplied without a contactor-only option.
For units supplied with a contactor-only option, see Table 7.28 for SCCR ratings and UL fuse criteria.
FC 302 [kW] Recommended drive
external fuse
Bussmann PN
250 170M4017
315 170M6013
355 170M6013
400 170M6013
Table 7.32 380–480/500 V, Frame Size E, Line Fuse Options for UL Compliance
FC 302 [kW] Recommended drive
external fuse
Bussmann PN
450
500
560
630
710
800
Table 7.33 380–480/500 V, Frame Size F, Line Fuse Options for UL Compliance
MG34S222
Design Guide
Bussmann Siba PN
PN PN
FWH-300A 20 189
20.315
FWH-350A 20 189
20.350
FWH-400A 20 189
20.400
FWH-500A 20 610
31.550
FWH-600A 20 610
31.630
FWH-800A 20 610
31.800
Rating
700 A, 700 V
900 A, 700 V
900 A, 700 V
900 A, 700 V
Rating
170M7081 1600 A, 700 V
170M7081 1600 A, 700 V
170M7082 2000 A, 700 V
170M7082 2000 A, 700 V
170M7083 2500 A, 700 V
170M7083 2500 A, 700 V
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Fuse Options
Ferraz-Shawmut Ferraz-Shawmut PN
PN (Europe)
A50QS300-4 6.9URD31D08A0315
A50QS350-4 6.9URD31D08A0350
A50QS400-4 6.9URD31D08A0400
A50QS500-4 6.9URD31D08A0550
A50QS600-4 6.9URD31D08A0630
A50QS800-4 6.9URD32D08A0800
Drive internal Alternate external
option Siba PN
Bussmann PN
170M4017 20 610 32.700
170M6013 22 610 32.900
170M6013 22 610 32.900
170M6013 22 610 32.900
Drive internal option
Bussmann PN
170M7082
170M7082
170M7082
170M7082
170M7083
170M7083
Ferraz-Shawmut PN
(North America)
A070URD31KI0315
A070URD31KI0350
A070URD31KI0400
A070URD31KI0550
A070URD31KI0630
7
A070URD31KI0800
Alternate external
Ferraz-Shawmut PN
6.9URD31D08A0700
6.9URD33D08A0900
6.9URD33D08A0900
6.9URD33D08A0900
Alternate Siba PN
20 695 32.1600
20 695 32.1600
20 695 32.2000
20 695 32.2000
20 695 32.2500
20 695 32.2500
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