112
Medium
Voltage Fuses UL/CSA Fuses
Current Limiting
UL/CSA Fuses
General Purpose
Special
Purpose Fuses
Canadian
Fuses & Holders
Application
Section Fuse Blocks,
Holders & Misc.
For additional information, visit www.edisonfuse.com
15.5kV E-Rated Medium Voltage Fuses
E-Rated Power Fuses Having Full Range Clearing Capability for Medium Voltage
Transformer Circuit Protection
Part Amp Length Dia. # of Clip
Number Rating (In) (In) Barrels Center (In)
MV155F1CBX5E 5E 18.75 2 1 15
MV155F1CBX7E 7E 18.75 2 1 15
MV155F1CBX10E 10E 18.75 2 1 15
MV155F1CBX15E 15E 18.75 2 1 15
MV155F1CBX20E 20E 18.75 2 1 15
MV155F1CBX25E 25E 18.75 2 1 15
MV155F1CBX30E 30E 18.75 2 1 15
MV155F1DBX10E 10E 18.75 3 1 15
MV155F1DBX15E 15E 18.75 3 1 15
MV155F1DBX20E 20E 18.75 3 1 15
MV155F1DBX25E 25E 18.75 3 1 15
MV155F1DBX30E 30E 18.75 3 1 15
MV155F1DBX40E 40E 18.75 3 1 15
MV155F1DBX50E 50E 18.75 3 1 15
MV155F1DBX65E 65E 18.75 3 1 15
MV155F1DBX80E 80E 18.75 3 1 15
MV155F1DBX100E 100E 18.75 3 1 15
MV155F2DBX125E 125E 18.75 3 2 15
MV155F2DBX150E 150E 18.75 3 2 15
MV155F2DBX175E 175E 18.75 3 2 15
MV155F2DBX200E 200E 18.75 3 2 15
MV155F1DCX65E 65E 21.75 3 1 18
MV155F1DCX80E 80E 21.75 3 1 18
MV155F1DCX100E 100E 21.75 3 1 18
MV155F2DCX125E 125E 21.75 3 2 18
MV155F2DCX150E 150E 21.75 3 2 18
MV155F2DCX175E 175E 21.75 3 2 18
MV155F2DCX200E 200E 21.75 3 2 18
MV155 Specifications
E-Rated Medium Voltage Fuses
Meets E-Rating requirements of ANSI C37.46
Meets Full Range requirements of ANSI C37.40.
Voltage Rating: 15,500Vac
Interrupting Rating: 50kA Maximum Symmetrical Amps
Current Limiting
Benefits:
• Standard clip center lengths and barrel diameters.
• 100% tested for reliability.
• Suitable for indoor or outdoor usage.
• Full Range capability.
Applications:
• For transformer and feeder protection.
Recommended Fuseclips:
Refer to page 115 in this catalog.
Circuit Pr otection
113
Medium
Voltage Fuses
UL/CSA Fuses
Current Limiting UL/CSA Fuses
General Purpose Special
Purpose Fuses Canadian
Fuses & Holders Application
Section
Fuse Blocks,
Holders & Misc.
For additional information, visit www.edisonfuse.com
15.5kV E-Rated Medium Voltage Fuses
E-Rated Medium Voltage Fuses for Transformer and Feeder Protection
TIME IN SECONDS
100
10
1
.1
.01
30A
25A
20A
15A
10A
7A
5A
AMP RATING
1000
7000
100
10
CURRENT IN AMPS
TIME IN SECONDS
AMP RATING
1000
7000
100
10
CURRENT IN AMPS
30A
25A
20A
15A
10A
7A
5A
100
10
1
.1
.01
Time-Current Characteristics – Min. Melt Time-Current Characteristics –Total Clear
Dimensions - in
MV155F1CBX
17.74" 2.03" 0.63"
0.38"
1.25"
1.25"
18.75"
Position of Open Fuse
Indicator After
Operation
2.00"
15.00"
Clip Center
114
Medium
Voltage Fuses UL/CSA Fuses
Current Limiting
UL/CSA Fuses
General Purpose
Special
Purpose Fuses
Canadian
Fuses & Holders
Application
Section Fuse Blocks,
Holders & Misc.
For additional information, visit www.edisonfuse.com
15.5kV E-Rated Medium Voltage Fuses
E-Rated Medium Voltage Fuses for Transformer and Feeder Protection
Time-Current Characteristics – Min. Melt Time-Current Characteristics –Total Clear
Dimensions - in
MV155F1DBX
TIME IN SECONDS
100
10
1
.1
.01
100A
80A
65A
50A
40A
30A
25A
AMP RATING
1000
7000
100
10
CURRENT IN AMPS
20A
15A
10A
TIME IN SECONDS
100
10
1
.1
.01
100A
80A
65A
50A
40A
30A
25A
AMP RATING
1000
7000
100
10
CURRENT IN AMPS
20A
15A
10A
17.74"
2.40" 0.63"
0.38"
1.25"
3.00"
15.00"
Clip Center
1.25"
18.75"
Position of Open Fuse
Indicator After
Operating
21.75"
20.74"
2.40" 0.63"
1.25"
3.38"
0.38"
1.25"
3.00"
18.00"
Clip Center
Position of Open Fuse
Indicator After
Operating
MV155F1DCX
Circuit Pr otection
115
Medium
Voltage Fuses
UL/CSA Fuses
Current Limiting UL/CSA Fuses
General Purpose Special
Purpose Fuses Canadian
Fuses & Holders Application
Section
Fuse Blocks,
Holders & Misc.
For additional information, visit www.edisonfuse.com
15.5kV E-Rated Medium Voltage Fuses
E-Rated Medium Voltage Fuses for Transformer and Feeder Protection
Max. Peak Let-through Current Curves Maximum Peak Arc Voltage for E-Rated
Full Range Power Fuse
AMP
RATING
100A &
125A
MAXIMUM LET-THROUGH (PEAK kA)
.1
1
10
20
50
10
1
.1
AVAILABLE CURRENT IN kA
(RMS Symmetrical)
80A
65A
50A
30A & 40A
25A
20A
15A
7A & 10A
5A
B
A
MAXIMUM PEAK ARC VOLTAGE (kV)
50
40
CIRCUIT VOLTAGE (kV)
30
20
10
0
0
5
10
15
20
C
A
B
D
G
E
F
Recommended Fuse Clips for Medium Voltage Fuses
Fuseclips are for single barrel applications only.
Part Fuse Clip Dimensions - in
No. Diameter A B C D E F G
A3354710 2 inches 3.39 1.97 2.00 1.18 4.41 1.50 0.39
A3354730 3 inches 3.94 2.44 3.00 1.18 5.51 1.50 0.39
