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8.1.2 UL/cUL Approved Pre-fuses
1.
American Wire Gauge. Max. cable cross section is
the largest cable cross section that can be
attached to the terminals. Always observe
national and local regulations.
2.
Type gG pre-fuses must be used. To maintain UL/
cUL, use pre-fuses of these types (see
3.
Measured using a 10 m screened/armoured
motor cable with a rated load and rated
frequency.
Recommended maximum pre-fuse size 25 A
Brand
Fuse type UL File
number
UL Category (CCN
code)
Bussmann
FWH-
1)
E91958
JFHR2
Bussmann
KTS-R
1)
E4273
RK1/JDDZ
Bussmann
JKS-
1)
E4273
J/JDDZ
Bussmann
JJS-
1)
E4273
T/JDDZ
Bussmann
FNQ-R-
1)
E4273
CC/JDDZ
Bussmann
KTK-R-
1)
E4273
CC/JDDZ
Bussmann
LP-CC-
1)
E4273
CC/JDDZ
SIBA
5017906-
1)
E180276
RK1/JDDZ
Little Fuse
KLS-R
1)
E81895
RK1/JDDZ
Ferraz-Shawmut ATM-R
1)
E2137
CC/JDDZ
Ferraz-Shawmut A6K-R
1)
E2137
RK1/JDDZ
Ferraz-Shawmut HSJ
1)
E2137
J/HSJ
Table 8.2 FCD 302 Pre-fuses Meeting UL/cUL Requirements
1) 5 A (0.37 kW), 7A (0.55 kW), 9 A (0.75 kW), 12 A (1.1 kW), 15 A
(1.5 kW), 20 A (2.2 kW), 25 A (3 kW)
8.1.3 FCD 302 DC Voltage Levels
DC voltage level
380–480 V units (V DC)
Inverter undervoltage disable
373
Undervoltage warning
410
Inverter undervoltage re-enable
(warning reset)
398
Overvoltage warning (without
brake)
778
Dynamic brake turn on
778
Inverter overvoltage re-enable
(warning reset)
795
Overvoltage warning (with brake)
810
Overvoltage trip
820
Table 8.3 FCD 302 DC Voltage Level
Fuses
The unit is suitable for use on a circuit capable of
delivering not more than 100,000 RMS symmetrical
Amperes, 500 V maximum.
Circuit breaker
The unit is suitable for use on a circuit capable of
delivering not more than 10,000 RMS symmetrical
Amperes, 500 V maximum.
Specifications
Operating Guide
MG04F402
Danfoss A/S © 05/2016 All rights reserved.
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