MEDIUM VOLTAGE FUSE

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12kV - ‘A’ and ‘T’ Range Current Limiting Back-Up Range Fuse Links


Specifications
Description: A range of medium voltage DIN fuse links,
complete with sealed striker, suitable for transformer
protection. The fuse links can be used even when there is
no secondary low voltage protection, provided they are
used with fuse switches fitted with instantaneous striker
tripping.

Ratings:

Rated Voltage: 6 - 12kV
Rated Current: 6.3 - 200A
Breaking Capacity: 50 - 63kA

Agency Information: Comply with DIN Dimensional

standard DIN 43625, VDE 0670 part 4, VDE 0670 part 402
and with IEC 60282-1 (2005)
Suitable for indoor and outdoor use.

Time-Current Curves and Cut-Off Curves: see list page

120 and data on CD at the back of the catalogue.

Features and Benefits
 *Cool running, Low watts loss and power dissipation
   thanks to the M-effect ensuring high levels of substation utilisation
 *Silver elements ensuring high conductivity and lowpower (revenue) loss
 *100% X-ray, all our high voltage fuse links are X-rayed
   ensuring the highest possible standards are maintained

Typical Applications

 *Primary side transformer protection
 *Used in fuse switch combination unit
 *Used in fuse bases
 *Used in fuse switches

 Dimensions (mm):
 

Fuse reference

A

C

D

Weight (Kg)

AILSJ

442

79

76

3.3

TDLEJ

442

54

51

1.7

THLEJ

442

67

64

2.6

TKLEJ

442

80

76

3.5

TXLEJ

442

88

88

3.7

TFMSJ

442

80

76

5.1

 

Part NumberRated CurrentBreaking CapacityMinimum Breaking Current

Cold Resistance & Watts Loss In Free Air

Joule Integral (I2T)LengthDiameterWeight
In(kA)I1(kA)I3(A)WMinimum Pre-ArcingMaximum Operatingmmmmkg
12AILSJ100* 100 31.5 176 5.03 70 1.4 x 104 2 x 105 292 76 3.3
12TDLEJ6.3 6.3 63 23 222 10 9.8 x 101 1.0 x 103 292 51 1.7
12TDLEJ10 10 63 35 131 16 2.8 x 102 2.3 x 103 292 51 1.7
12TDLEJ16 16 63 53 54.6 16 2.6 x 102 3.9 x 103 292 51 1.7
12TDLEJ20 20 63 73 39.1 18 5.2 x 102 5.4 x 103 292 51 1.7
12TDLEJ25 25 63 87 31.2 24 8.1 x 102 8.4 x 103 292 51 1.7
12TDLEJ31.5 31.5 63 111 23.4 28 1.4 x 103 1.5 x 104 292 51 1.7
12TDLEJ40 40 63 143 17.2 36 2.4 x 103 2.5 x 104 292 51 1.7
12TDLEJ50 50 63 168 13.5 47 2.8 x 103 3.1 x 104 292 51 1.7
12TDLEJ63 63 63 235 10.6 60 4.3 x 103 4.7 x 104 292 51 1.7
12THLEJ80 80 63 272 7.81 72 7.9 x 103 9.1 x 104 292 64 2.6
12THLEJ100 100 63 388 5.74 85 2.0 x 104 1.4 x 105 292 64 2.6
12TKLEJ125 125 63 687 3.99 93 4.0 x 104 3.5 x 105 292 76 3.5
12TXLEJ160** 160 63 560 4.30 217 1.1 x 104 5.0 x 105 292 88 3.7
12TXLEJ200** 200 63 610 3.80 333 1.5 x 104 6.5 x 105 292 88 3.7
12THMEJ100 100 63 272 5.74 85 2.0 x 104 1.4 x 105 442 64 3.7
12TFMSJ160 160 50 485 3.65 139 5.0 x 104 3.5 x 105 442 76 5.1

* Not suitable for outdoor use / ** Not compliant with VDE 0670 part 402