High Spe e d Fus e s
Squa re Body US Style — 690V/700V (IEC):
40-2000A
1.4
1.2
Arc Volta ge
690V/700V (IEC) 40-2000A
UL
This curve gives the peak
Spe c ific a tions
103
9
arc voltage, U , which
L
Description: Square body US
8
may appear across the
fuse during its operation
as a function of the
style high speed fuses.
7
Dimensions: See dimensions
6
5
illustration.
applied working voltage,
Ratings:
E , (rms) at a power factor
g
4
Volts: — 690Vac (IEC)
— 700Vac (UL)
Amps: — 40-200A
IR: — 200kA RMS Sym.
Agency Information: CE, Designed and tested to IEC
60269: Part 4, UL Recognized. Consult Cooper Bussmann
for UL Recognition/ CSA Component Acceptance status.
of 15%.
Eg
200 300
400
500 600 690
Powe r Los s e s
Watts loss at rated current
is given in the electrical
characteristics. The curve
allows the calculation of
the power losses at load
currents lower than the
rated current. The
1.0
Kp
0.8
0.6
0.5
0.4
0.3
Ele c tric a l Cha ra c te ris tic s
0.2
Tota l Cle a ring I2t
correction factor, K , is
p
given as a function of the
2
1.5
1.0
The total clearing I t at rated
voltage and at power factor
of 15% are given in the
RMS load current, I , in %
b
Ib
K
0.1
2) 1)
of the rated current.
30 40 50 60
80 90 100%
70
electrical characteristics. For
other voltages, the clearing
Fe a ture s a nd Be ne fits
• Excellent DC performance
0.5
0.4
0.3
2
I t is found by multiplying by
2
• Low arc voltage and low energy let-through (I t)
• Low watts loss
correction factor, K, given as
a function of applied working
• Superior cycling capability
voltage, E , (rms).
g
0.2
Typic a l Applic a tions
• DC common bus
100 200 300 400 500 600 690
1) Rated voltage 600V.
• DC drives
2) Rated voltage 550V
• Power converters/rectifiers
• Reduced voltage starters
Dim e ns ions (m m )
Type -FU/-, -FKE/-, FU/115-, -FKE/115
Size
1*
1
A
B
B**
148 85
C1
C1** C2
123 72
C2**
D
E
H
I
For Othe r Volta ge Ra tings in This Body Style
50
50
50
51
110
136
135
135
110 59
45
53
61
76
20 10
25 14
25 14
36 16
• See pages 150 (1000V) and 164 (1250V/1300V)
157 104 126 78
159 105 125 78
155 106 125 77
100 69
2
99
97
77
92
3
**Valid for fuses type -FU/115 & -FKE/115.
1mm = 0.0394” / 1” = 25.4mm
B
6
A
D
E
C1
C2
E
I
H
For product data sheets, visit www.cooperbussmann.com/datasheets/ulcsa
126