UL/CSA Fuses
Current Limiting
3.6kV – 36kV High Voltage DIN Distribution Fuses
Circuit Protection
Time-Current Characteristics–Average
For 17.5kV Fuses:
• 17.5TDLSJ
• 17.5TFLSJ
• 17.5TDMEJ
FUSE TYPES: TDL
TIME- CURRENT CHARACTERISTIC
FOR 17.5kV FUSE-LINKS
• 17.5THMEJ
• 17.5TKMEJ
TIME- CURRENT CHARACTERISTIC
FOR 17.5kV FUSE-LINKS
FUSE TYPES: TDM/THM/TKM
UL/CSA Fuses
General Purpose
10000
CURVES RELATE TO MEAN PRE_ARCING TIMES WITH A TOLERANCE OF ±10% ON CURRENT
10000
CURVES RELATE TO MEAN PRE_ARCING TIMES WITH A TOLERANCE OF ±10% ON CURRENT
125A
100A
1000
1000
6.3A
80A
63A
VIRTUAL PRE-ARCING TIME IN SECONDS
10A
100
VIRTUAL PRE-ARCING TIME IN SECONDS
50A
100
16A
20A
40A
31.5A
Special
Purpose Fuses
10
25A
10
25A
31.5A
20A
16A
10A
1
40A
1
6.3A
0.1
0.1
Canadian
Fuses & Holders
0.01
10
100
1000
R.M.S. SYMMETRICAL PROSPECTIVE CURENT IN AMPS
10000
0.01
10
100
1000
R.M.S. SYMMETRICAL PROSPECTIVE CURENT IN AMPS
10000
FUSE TYPES: TFL
TIME- CURRENT CHARACTERISTIC
FOR 17.5kV FUSE-LINKS
10000
CURVES RELATE TO MEAN PRE_ARCING TIMES WITH A TOLERANCE OF ±10% ON CURRENT
Medium
Voltage Fuses
1000
VIRTUAL PRE-ARCING TIME IN SECONDS
100
10
Fuse Blocks,
Holders & Misc.
1
50A
0.1
0.01
10
100
1000
R.M.S. SYMMETRICAL PROSPECTIVE CURENT IN AMPS
10000
Application
Section
For additional information, visit www.edisonfuse.com
121
COOPER [ COOPER BUSSMANN, INC. ]
