FWP-30A14FI Datasheet, PDF (18/21 Pages) Cooper Bussmann, Inc. – Ferrule fuses

High Speed Fuses
Ferrule — FWJ 1000V: 20-30A
FWJ (14 x 67mm)
Specifications
Description: Ferrule style high
speed fuses.
Dimensions: See dimensions
illustration.
Ratings:
Volts: — 1000Vac/800Vdc
Amps: — 20-30A
IR: — 25kA RMS Sym.
— 20kA @ 800Vdc
Agency Information: CE, UL Recognized
Electrical Characteristics
Total Clearing I²t
1.5
K
The total clearing I²t at 1.0
rated voltage and at power
factor of 15% are given in
the electrical
0.5
characteristics. For other
voltages, the clearing I²t is ^0.3
found by multiplying by ^0.2
correction factor, K, given
as a function of applied
0.15
200 500
working voltage, Eg, (rms).
Eg
800 1000
Dimensions - mm (inches)
66.7
(2.626")
14.5
(0.571")
15.9
(0.625")
Fuseclips:
• Catalog Number: 5591 (see data sheet 2132)
Arc Voltage
2000
This curve gives the peak ₁₆₀₀ ^UL
arc voltage, UL, which
may appear across the ₁₂₀₀
fuse during its operation
as a function of the
800
applied working voltage,
Eg, (rms) at a power factor ₄₀₀
of 15%.
E_g
Power Losses
200 600 1000 1400 1800
Watts loss at rated current
is given in the electrical
1.0
0.8
Kp
characteristics. The curve 0.6
allows the calculation of 0.5
the power losses at load ^0.4
currents lower than the 0.3
rated current. The
correction factor, Kp, is ^0.2
given as a function of the
RMS load current, Ib, in % _0.1
I_b
of the rated current.
30 40 50 60 70 80 90 100%
Catalog Numbers
Electrical Characteristics
Catalog
Numbers
Rated
I²t (A² Sec)
Current
Clearing
Size
RMS-Amps Pre-arc at 1000V
FWJ-20A14F 14 x 67mm
20
25
220
FWJ-25A14F (⁹⁄16” x 2⁵⁄8”)
25
FWJ-30A14F
30
33
350
52
450
• Watts loss provided at rated current.
• See accessories on page 216.
Watts
Loss
9
11
14
Features and Benefits
• Excellent cycling capability and DC performance
• Low arc voltage and low energy let-through (I²t)
• Low watts loss in a compact size
• Used with finger-safe holders/blocks
Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters
Data Sheet: 720028
For product data sheets, visit www.cooperbussmann.com/datasheets/ulcsa
213