250 / 582
BETA Protecting
SITOR Semiconductor Fuses
SITOR, LV HRC design
4/10
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
4
1)
Special design.
Size
I
e
U
e
Opera-
tional
classes
Breaking
I
2
t value
Power
loss
Varying
load
factor
DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
A V AC
A
2
s
W WL
Unit(s) Unit(s) kg
SITOR, LV HRC design
With slotted blade contacts for M12 screw fixing,
mounting dimension: 260 mm
3
400 2500
aR
620000 250 1.0
D
3
NE9 632-1C
047 1
1
2.350
500
1270000 235 1.0
D
3
NE9 634-1C
047 1
1
2.350
630
2800000 275 1.0
D
3
NE9 636-1C
047 1
1
2.350
Fuses for special applications
For screwing onto water-cooled busbars,
for rectifiers in electrolysis systems
--
1)
350 800
aR
260000 80
0.9
X
3
NC5 531
047 1
3
0.671
600 1000
888000 150 0.9
D
3
NC5 840
047 1
3
1.408
630 800
888000 145 0.9
C
3
NC5 841
047 1
3
1.185
800 1000
1728000 170 0.9
D
3
NC5 838
047 1
3
1.196
710 900
620000 150 0.9
D
3
NE6 437-7
047 1
3
1.168
1250 600
2480000 210 0.9
D
3
NE9 450-7
047 1
3
1.245
With M10 female thread at both ends for direct mounting on
busbars, for air-cooled rectifiers in electrolysis systems
--
1)
710 900
gR
620000 150 0.9
D
3
NE6 437
047 1
3
1.093
850 600
2480000 85
1.0
D
3
NE9 440-6
047 1
3
1.082
900 900
aR
1920000 170 0.9
C
3
NE6 444
047 1
3
1.175
1250 600
2480000 210 0.9
D
3
NE9 450
047 1
3
1.114
Fuses with installation holder for SITOR 6QG10 thyristor sets
--
200 1000
aR
44000 50
0.85
D
3
NE3 525-5
047 1
2
0.744
450
395000 90
0.85
D
3
NE3 535-5
047 1
2
0.746
Fuses with installation holder for SITOR 6QG11 thyristor sets
--
1)
50 1000
gR
1100
20
0.85
C
3
NE4 117-5
047 1
2
0.303
100
aR
7400
35
0.85
B
3
NE4 121-5
047 1
2
0.309
170
aR
60500 43
0.85
B
3
NE4 146-5
047 1
2
0.311
Fuses female thread at both ends for SITOR 6QG12 thyristor sets
--
1)
250 800
aR
29700 105 0.85
}
3
NE4 327-6B
047 1
3
0.692
315
60700 120 0.85
}
3
NE4 330-6B
047 1
3
0.688
450
191000 140 0.85
}
3
NE4 333-6B
047 1
3
0.690
500
276000 155 0.85
}
3
NE4 334-6B
047 1
3
0.688
710
923000 155 0.95
}
3
NE4 337-6
047 1
3
0.689
With M12 female thread at both ends for direct mounting on
busbars for railway supply rectifiers
--
1)
250 680
aR
635000 25
0.9
D
3
NC7 327-2
047 1
3
0.725
350
1430000 32
0.9
D
3
NC7 331-2
047 1
3
0.740
© Siemens AG 2008