Brochures

fuses_medium_voltage_r-rated_2.4kv_and_4.8kv_motors.pdf

Description
FS
Categories
Published
of 3
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  102     M   e    d    i   u   m    V   o    l    t   a   g   e    F   u   s   e   s    U    L    /    C    S    A    F   u   s   e   s    C   u   r   r   e   n    t    L    i   m    i    t    i   n   g    U    L    /    C    S    A    F   u   s   e   s    G   e   n   e   r   a    l    P   u   r   p   o   s   e    S   p   e   c    i   a    l    P   u   r   p   o   s   e    F   u   s   e   s    C   a   n   a    d    i   a   n    F   u   s   e   s    &    H   o    l    d   e   r   s    A   p   p    l    i   c   a    t    i   o   n    S   e   c    t    i   o   n    F   u   s   e    B    l   o   c    k   s ,    H   o    l    d   e   r   s    &    M    i   s   c . For additional information, visit www.edisonfuse.com R-Rated Medium Voltage FusesFor Motor Circuits Notes: 1.Interrupting rating - 80,000 amps asymmetrical 60Hz.2.These fuses are dimensionally interchangeable with corresponding R-Rated fuses produced by other leading North American manufacturers. List of Ratings Medium Voltage R-Rated Fuses for 2.4 and 4.8kV Motors Dimensions - in (mm) 0.63 max.16.0mm10.88 276.0mm3 76.2mmFigure 10.63 max.16.0mm15.88 403.0mm3 76.2mmFigure 3Figure 46.31 160.0mm3 76.2mmFigure 20.63 max.16.0mm10.88 276.0mm3 76.2mm0.63 max.16.0mm15.88 403.0mm3 76.2mm3 76.2mm3 76.2mm6.31 160.0mm3 76.2mm 2.4kV System VoltageCurrent RatingFigureCatalog SymbolAmps at 40°CNumber 2.75 VFRHA 2R702.75 VFRHA 3R1002.75 VFRHA 4R1302.75 VFRHA 6R17012.75 VKRHA 9R2002.75 VKRHA 12R2302.75 VKRHK 18R3902.75 VKRHK 24R4502 4.8kV System Voltage 5.5 VFNHA 2R705.5 VFNHA 3R1005.5 VFNHA 4R1305.5 VFNHA 6R17035.5 VKNHA 9R2005.5 VKNHA 12R2305.5 VKNHK 18R3905.5 VKNHK 24R4505.5 VKNHK 30R4505.5 VKNHK 36R50045.5 VKNHK 40R6005.5 VKNHK 48R650  Circuit Protection 103 M  e  d  i    u mV  o l    t   a   g  e F   u  s  e  s  U L   /    C  S  A F   u  s  e  s  C  u r  r   e n  t  L  i   mi    t  i   n   g  U L   /    C  S  A F   u  s  e  s  G  e n  e r   a l   P  u r    p  o  s  e  S    p  e  c i    a l   P  u r    p  o  s  e F   u  s  e  s  C  a n  a  d  i    a n F   u  s  e  s  & H  o l    d   e r   s A   p   p l   i    c  a  t  i    o n  S   e  c  t  i    o n F   u  s  e B l    o  c k   s  ,H  o l    d   e r   s  & M i    s  c . For additional information, visit www.edisonfuse.com R-Rated Medium Voltage FusesFor Motor Circuits    1   0   0 ,   0   0   0   1   0 ,   0   0   0   1 ,   0   0   0   1   0   0 100101.1RMS SYMMETRICAL CURRENT IN AMPS    T   I   M   E   I   N   S   E   C   O   N   D   S .01    4 6 9 1   2   1   8   2   4 R RATING    3   2 3   0   3   6   4   0   4   8    1   0   0 ,   0   0   0   1   0 ,   0   0   0   1 ,   0   0   0   1   0   0 100101.1RMS SYMMETRICAL CURRENT IN AMPS    T   I   M   E   I   N   S   E   C   O   N   D   S .01    4691   2   1   8   2   4 R RATING    3   23   0   3   6   4   8   4   0 Time-Current Characteristics for 5.5kV and 2.75kV Fuses Minimum MeltTotal Clear  104     M   e    d    i   u   m    V   o    l    t   a   g   e    F   u   s   e   s    U    L    /    C    S    A    F   u   s   e   s    C   u   r   r   e   n    t    L    i   m    i    t    i   n   g    U    L    /    C    S    A    F   u   s   e   s    G   e   n   e   r   a    l    P   u   r   p   o   s   e    S   p   e   c    i   a    l    P   u   r   p   o   s   e    F   u   s   e   s    C   a   n   a    d    i   a   n    F   u   s   e   s    &    H   o    l    d   e   r   s    A   p   p    l    i   c   a    t    i   o   n    S   e   c    t    i   o   n    F   u   s   e    B    l   o   c    k   s ,    H   o    l    d   e   r   s    &    M    i   s   c . For additional information, visit www.edisonfuse.com R-Rated Medium Voltage FusesFor Motor Circuits 2.4kV 4.16kV 4.8kVFLA FUSE FLA FUSE FLA FUSEHp Amps “R” Amps Amps “R” Amps Amps “R” Amps 75 17 2R 70 – – – – – –100 22 2R 70 – – – – – –125 28 3R 70 16 2R 70 – – –150 33 3R 100 19 2R 70 17 2R 70200 44 4R 130 26 3R 100 22 2R 70250 55 6R 170 32 3R 100 28 3R 100300 67 6R 170 38 4R 130 33 3R 100350 78 9R 170 45 4R 130 39 4R 130400 89 9R 200 45 4R 130 44 4R 130500 111 12R 230 64 6R 170 55 6R 170600 133 18R 390 77 9R 200 67 6R 170700 155 18R 390 90 9R 200 78 9R 200800 177 18R 390 102 9R 230 89 9R 200900 200 18R 390 115 12R 230 100 9R 2001000 222 24 450 128 18R 390 111 12R 2301100 244 24R 450 141 18R 390 122 12R 2301200 266 24R 450 154 18R 390 133 18R 3901400 311 30R 450 179 18R 390 155 18R 3901600 355 36R 500 205 18R 390 177 18R 3901800 399 40R 600 230 24R 450 200 18R 3901900 422 40R 600 243 24R 450 211 18R 3902000 444 40R 600 256 24R 450 222 24R 4502200 488 48R 650 282 30R 450 244 24R 4502400 – – – 307 30R 450 266 24R 4502600 – – – 333 36R 500 288 30R 4502800 – – – 358 36R 500 311 30R 4503000 – – – 384 36R 500 333 36R 5003500 – – – 448 40R 600 388 36R 5004000 – – – – – – 444 40R 6004500 – – – – – – 500 48R 650 Peak Let-Through Current Curve ( 5.5kV and 2.75kV Fuses)    1   0   1 .   1 100101.1PROSPECTIVE CURRENT (SYM. RMS kA)    P   E   A   K   C   U   R   R   E   N   T   (   k   A   ) 469121824    R    RA T I    N G 3230364048 Application for HV Motor Circuit Fuses The following table is a general guide only based on a number of assumptions regarding the motor duty application which are listed below. Contact EdisonCustomer Satisfaction for specific application information.The application tables are based on the following assumptions: Contact Edison Customer Satisfaction for applications regarding other operating conditions. Motor Efficiency----------90%Run Up Time------10 Secs.Motor Power Factor-----0.9Starting Method--Full VoltageStarting Current----------6 x FLAMin. Fuse Size----1.3 x FLAStarts/Hour----------------Max of 2/Hour
Search
Tags
Related Search
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks