170M5648 Cooper/Bussmann, 170M5648 Datasheet - Page 2

• Manufacturer Part Number: 170M5648
• Description: FUSE 800A 1250V 2GKN/90
• Manufacturer: Cooper/Bussmann
• Type: Square Bodyr

Specifications of 170M5648

• Fuse Type: Fast Acting
• Voltage - Rated: 1250VAC (1.25kV)
• Current: 800A
• Package / Case: Fuse Link
• Size / Dimension: 3.583" L x 3.032" W x 2.402" H (91.00mm x 77.00mm x 61.00mm)
• Mounting Type: Bolt Mount
• Voltage Rating (vac): 1300V
• Current Rating: 800A
• Power Dissipation: 120W
• Mounting: Screw
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Compliant

Square Body – Flush End Contact
1250V/1300V (IEC/U.L.)
Total Clearing I
The total clearing I
at power factor of 15% are given in the
electrical characteristics. For other volt-
ages, the clearing I
plying by correction factor, K, given as
a function of applied working voltage,
E
Size
1*
1*
1
1
2
2
2
3
3
3
§
Dimension in mm.
1mm = 0.0394∑
Electrical Characteristics
1.5
1.25
1.0
0.5
0.4
0.3
0.2
- - - - - -
Dashed lines apply to the following amperages:
Size
Amp
Dimensions
Flush End Contact: Type -BKN/-, -GKN/-
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled.
This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right,
without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without
notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
7-11-01
Valid for fuses type -GKN/-
g
400
, (RMS).
K
400
600
1*
BKN + GKN/75
BKN + GKN/75
BKN + GKN/75
BKN + GKN/90
BKN + GKN/75
BKN + GKN/90
800
500-630
SB01191
1∑ = 25.4mm
Type
1
2
BKN/80
BKN/80
BKN/80
BKN/80
2
t at rated voltage and
2
1000 1200 1400
t is found by multi-
t
630-1000
2
E
g
74
80
74
80
74
80
80
74
81
81
A
800-1400
3
75
81
75
81
75
81
91
76
83
91
B
Arc Voltage
This curve gives the peak arc voltage,
U
during its operation as a function of the
applied working voltage, E
power factor of 15%.
3
2.5
1.8
1.4
10
8
6
5
4
3
L
3
400
D
, which may appear across the fuse
E
U L
600
59
59
69
69
77
77
77
92
92
92
D
E
800
G
F
1000 1200 1400
50-1400A
45
45
53
53
61
61
61
76
76
76
E
A
B
g
, (RMS) at a
E
g
H
M8
M8
M8
M8
M10
M10
M10
M12
M12
M12
F
fiΩ ¡ §∑ - 18 UNC-2B
fiΩ ¡ §∑ - 18 UNC-2B
‹Ω • ∑ - 16 UNC-2B
‹Ω • ∑ - 16 UNC-2B
⁄Ω ™ ∑ - 13 UNC-2B
⁄Ω ™ ∑ - 13 UNC-2B
Power Losses
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 correction factor, K
is given as a function of the RMS load
current, I
1.0
0.8
0.6
0.5
0.4
0.3
0.2
0.1
30 40 50
K
F
p
§
b
, in % of the rated current .
60
Bussmann
70
10
10
10
10
10
10
G
5
5
8
8
80 90 100%
BIF Doc #720031
R
I
b
®
Ø17
Ø17
Ø20
Ø20
Ø24
Ø24
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Ø30
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Form No.
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®
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¥