8.6.1.1 Fusing
Fuse types
UL fuses: Class J, 600 VAC 200 kA (SCCR rating), time-delay. The fuse must be UL and
CSA listed, UL recognized is not sufficient. Alternate fuses and breakers to Class J must
have similar or better Ip and I
2
T performance per UL 508A SB4.2 at the necessary SCCR
rating.
CE fuses: types gS or gG, 400 V/500 V, time-delay
Fuse holders: Combined with the standard fuse blocks, finger safe fuse holders must be
used according to IEC 60529.
Automatic circuit breakers: in process, ask Kollmorgen for details.
Group installation: in process, ask Kollmorgen for details.
Fuse Ampere ratings below are the maximum allowable. Lower Ampere ratings may be used
as appropriate to the application but may cause nuisance trips.
AC supply, single drives, line fusing
F1, F2, F3: depends on sum current and cabinet requirements.
Filters for special EMC requirements only (
FN1, FN2, FN3 recommended rating see table below
Drive
Model
FN1, FN2, FN3: max.
Ampere rating
Example class J
Cooper Bussmann
Example class J
Ferraz Shawmut
AKD2G-Sxx-6V03S
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT10/HSJ15
AKD2G-Sxx-6V06S
AKD2G-Sxx-6V03D
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT15/HSJ15
AKD2G-Sxx-6V12S
AKD2G-Sxx-6V06D
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT15/HSJ15
AKD2G-Sxx-7V03S
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT15/HSJ15
AKD2G-Sxx-7V06S
AKD2G-Sxx-7V03D
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT15/HSJ15
AKD2G-Sxx-7V12S
AKD2G-Sxx-7V06D
15 A (Time-Delay)
LPJ15SP/DFJ15
AJT15/HSJ15
AKD2G-S Installation, Safety 1 | 8 Electrical Installation
Kollmorgen | kdn.kollmorgen.com | Beta, December 2018
71
