170M3921 [COOPER]
Electric Fuse, 50A, 1000VAC, 150000A (IR), Inline/holder;型号: | 170M3921 |
厂家: | COOPER BUSSMANN, INC. |
描述: | Electric Fuse, 50A, 1000VAC, 150000A (IR), Inline/holder 电路保护 |
文件: | 总4页 (文件大小:327K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
High Speed Fuses
Square body flush end contact — 1000V (IEC): 50–1400A
Arc Voltage
3
1000V (IEC) 50–1400A
U
L
2,5
This curve gives the peak
arc voltage, U , which may
appear across the fuse
during its operation as a
function of the applied
2
Specifications
Description: Square body flush
end contact high speed fuses.
1,8
1,6
1,4
1,2
103
L
8
7
6
5
Dimensions: See dimensions
illustration.
working voltage E , (rms)
at a power factor of 15%.
g
Ratings:
Volts:— 1000Vac.
4
3
Eg
Power Losses
500
600 700
800
900 1000
Amps:— 50-1400A
IR:— 150kA (Est.300kA) RMS Sym.
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 , in %
of the rated current.
1,0
Kp
0,8
Agency Information: CE, Designed and tested to IEC
60269: Part 4, UL Recognized.
0,7
0,6
0,5
0,4
Electrical Characteristics
0,3
Total clearing I2t
1,5
K
0,2
2
The total clearing I t at
0,15
p
1,0
*
rated voltage and at power
factor of 15% are given
in the electrical
characteristics. For other
voltages, the clearing I t is
Ib
0,1
30
40 50 60 70 80 90 100%
b
0,5
0,4
Features and Benefits
• Excellent dc performance
• Low arc voltage and low energy let-through (I t)
• Low watts loss
• Superior cycling capability
2
0,3
found by multiplying by
correction factor, K, given
as a function of applied
2
0,2
Eg
500
600 700
800
900 1000
working voltage, E , (rms).
g
*Rated voltage 900V
Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters
Dimensions (mm)
Type –BKN/- and –GKN/-
Size
1*
1
2
3
Size
A
B
74
74
74.4
75.4
91.4
Max D
61
69
77
92
E
F
M8
M8
M10
M12
M12
F** (in)
Min G
5
8
10
10
10
H
5
BKN/75+GKN/75
BKN/75+GKN/75
BKN/75+GKN/75
BKN/75+GKN/75
BKN/90+GKN/90
72.5
73.2
73.2
73.3
80.3
43
52
59
74
74
⁄
16” – 18 UNC-2B
ø17.5
ø20
ø24
ø30
ø30
5
⁄
16” – 18 UNC-2B
3
⁄8
” – 16 UNC-2B
” – 13 UNC-2B
” – 13 UNC-2B
1
2
⁄
1
2
3
92
⁄
** Valid for fuses type –GKN/-.
1mm = 0.0394” / 1” = 25.4mm
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
155
High Speed Fuses
Square body flush end contact — 1000V (IEC): 50–1400A
Catalog Numbers
Catalog Numbers
Electrical Characteristics
2 2
-BKN/-
Type K
-GKN/-
Type K
I t (A Sec)
Clearing
Rated
Indicator forIndicator for
Rated
Current
at Rated
Voltage
815
Watts
Loss
20
Micro
Micro
Size
1*
Voltage RMS-Amps Pre-arc
170M3951
170M3952
170M3953
170M3954
170M3955
170M3956
170M3957
170M3958
170M3959
170M3960
170M3961
170M4951
170M4952
170M4953
170M4954
170M4955
170M4956
170M4957
170M4958
170M4959
170M4960
170M5952
170M5953
170M5954
170M5955
170M5956
170M5957
170M5958
170M5959
170M5960
170M5961
170M8600
170M8601
170M8602
170M8603
170M8604
170M8605
170M8606
170M8607
170M8608
170M8609
170M8610
170M8611
170M3921
170M3922
170M3923
170M3924
170M3925
170M3926
170M3927
170M3928
170M3929
170M3930
170M3931
170M4921
170M4922
170M4923
170M4924
170M4925
170M4926
170M4927
170M4928
170M4929
170M4930
170M5922
170M5923
170M5924
170M5925
170M5926
170M5927
170M5928
170M5929
170M5930
170M5931
170M8500
170M8501
170M8502
170M8503
170M8504
170M8505
170M8506
170M8507
170M8508
170M8509
170M8510
170M8511
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
900
50
63
135
215
1300
25
80
460
860
1450
2850
4950
9550
21500
29000
42000
2200
2750
5100
8600
17500
29500
57000
130000
175000
250000
13500
24500
46000
98500
130000
185000
265000
375000
500000
755000
40000
30
35
40
45
48
50
60
65
70
40
45
52
60
65
70
80
85
90
98
65
75
80
85
90
100
125
160
200
250
315
350
400
160
200
250
315
350
400
450
500
550
630
250
315
350
400
450
500
550
630
700
800
315
350
400
450
500
550
630
700
800
900
1000
1100
1250
1400
1
2
3
4150
7750
16500
21500
31000
44500
63000
84500
125000
6750
13500
16500
26000
35500
49500
66000
93500
130000
195000
9200
13000
19000
27000
37500
52000
82500
115000
170000
250000
340000
460000
575000
795000
81500
99000
155000
210000
295000
390000
555000
770000
1200000
54500
95
100
110
115
125
90
77500
95
115000
160000
225000
310000
490000
700000
1050000
1500000
2050000
2750000
3400000
4200000
105
107
110
115
120
125
135
145
150
155
175
185
170M8612** 170M8512**
170M8613** 170M8513**
**Overall length is 90mm, for all other fuses the overall length is 75mm.
• Watts loss provided at rated current.
• Microswitch ordered separately. See accessories on page 179-180.
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
156
High Speed Fuses
Square body flush end contact — 1000V (IEC): 50–1400A
Size 1* — 50-400A: 1000V
Time-Current Curve
Size 1 — 160-630A: 1000V
Time-Current Curve
104
103
102
10
1s
1s
10-1
10-2
10-3
10-4
10-1
10-2
10-3
10-4
102
103
104
105
5x101 102
103
104
5x104
Prospective Current In Ampere RMS
Prospective Current In Ampere RMS
Peak Let-Through Curve
Peak Let-Through Curve
105
105
104
104
103
103
2x102
2x102
102
103
104
105
Amp
106
102
103
104
105
Amp
106
Prospective Short-Circuit Current symmetrical RMS
Prospective Short-Circuit Current symmetrical RMS
Data Sheet: 17058564
Data Sheet: 17058566
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
157
High Speed Fuses
Square body flush end contact — 1000V (IEC): 50–1400A
Size 2 — 250-800A: 1000V
Time-Current Curve
Size 3 — 315-1400A: 1000V
Time-Current Curve
104
103
102
10
104
103
102
10
1s
1s
10-1
10-2
10-3
10-4
10-1
10-2
10-3
10-4
102
103
104
105
102
103
104
105
Prospective Current In Ampere RMS
Prospective Current In Ampere RMS
Peak Let-Through Curve
Peak Let-Through Curve
105
105
104
104
103
103
2x102
2x102
102
103
104
105
Amp
106
102
103
104
105
Amp
106
Prospective Short-Circuit Current symmetrical RMS
Prospective Short-Circuit Current symmetrical RMS
* 1400A fuses are derated to 900V
Data Sheet: 17058568
Data Sheet: 17058570
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
158
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