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170M3921 PDF预览

170M3921

更新时间: 2024-11-26 19:39:23
品牌 Logo 应用领域
库柏 - COOPER 电路保护
页数 文件大小 规格书
4页 327K
描述
Electric Fuse, 50A, 1000VAC, 150000A (IR), Inline/holder

170M3921 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:TransferredReach Compliance Code:unknown
风险等级:5.58主体宽度:43 mm
主体高度:61 mm主体长度或直径:72.5 mm
内置特性:INDICATOR电路保护类型:ELECTRIC FUSE
焦耳积分标称:135 J安装特点:INLINE/HOLDER
物理尺寸:72.5mm x 43mm x 61mm额定分断能力:150000 A
额定电流:50 A额定电压(交流):1000 V
参考标准:CE; IEC; UL表面贴装:NO
Base Number Matches:1

170M3921 数据手册

 浏览型号170M3921的Datasheet PDF文件第2页浏览型号170M3921的Datasheet PDF文件第3页浏览型号170M3921的Datasheet PDF文件第4页 
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  

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Electric Fuse, 400A, 1000VAC, 150000A (IR), Inline/holder