Siemens AC-21 Brochure page 30

Fuses and Fuse Systems
Introduction
■
Selection and ordering data
For switch disconnectors
Type Type
For 3NP fuse switch disconnectors
3NP54 3NP44 70, 560 (510)
3NP44 76
3NP44 76
3NP54 3NP44 70, 710 (600)
3NP44 76
3NP54 3NP44 70
3NP44 76
For SENTRIC 3KL5, 3KL6 and 3KM5 switch disconnectors with fuses
3KL50 30 3KM50 30
7
3KL52 30 3KM52 30
3KL52 30 3KM52 30
3KL55 30 3KM55 30
3KL57 30 3KM57 30
3KL57; 3KM57 30
3KL61 30
3KL61 30 3KM57 30
3KL61 30, –
3KL62
3KL61 30, –
3KL62
3KL61 30, –
3KL62
1) If a cyclic load is applied, it may be necessary to further reduce the cur-
rents (please inquire about precise values).
2) Values in brackets apply to the 3NP4 fuse switch disconnector.
3) Values in brackets apply to the 3KL5/3KM5 switch disconnectors.
7/30 Siemens LV 10 · 2004
Permissible load cur- Required conductor
rent of the SITOR cross-section
semiconductor protec- Cu
tion fuse in the switch
1)
disconnector
2
A mm
2)
2 × 150
2)
560 (540) 2 × 150
2)
630 (535) 2 × 185
2)
630 (600) 2 × 185
2)
2 × (40 × 5)
2)
690 (570)
2)
710 (685)
2)
800 (630) 2 × (50 × 5)
2)
750 (600)
2)
800 (770)
2)
670 (655) 2 × (40 × 5)
2)
850 (820) 2 × (40 × 8)
16 1.5
20 2.5
25 4
35 6
40 10
50 10
63 16
80 25
100 35
125 50
125 50
160 70
160
200 95
200
250 120
245
315 2 × 70
280
3)
350 (330) 2 × 95
3)
350 (300)
400 (375)
3)
450 (400) 2 × 120
3)
450 (325)
3)
500 (400)
3)
500 (350)
560 2 × 150
560
630 2 × 185
615 (630)
710 2 × (40 × 5)
710 (700)
630
800 2 × (50 × 5)
770 (800)
630 (760)
630 (670) 2 × (40 × 5)
630 (790) 2 × (40 × 8)
SITOR semiconductor protection fuse
Size Opera- Rated Rated
tional current voltage
class
A V
3 gR/gS 560 690
gR 560
gR/gS 630
gR 630
3 gR/gS 710 690
gR 690 600
gR 710 600
3 gR/gS 800 690
gR 750 600
gR 800 600
gR 670 690
gR 850 690
3)
000 gR/gS 16 690
20
25
35
gR/gS 40 690
50
63
80
00 gR/gS 100 690
gR/gS 125
gR 125
1 gR/gS 160 690
gR 160
gR/gS 200
gR 200
gR/gS 250
gR 250
gR/gS 315
gR 315
2 gR/gS 350 690
gR 350
gR/gS 400
gR/gS 450
gR 450
gR/gS 500
gR 500
3 gR/gS 560 690
gR 560
gR/gS 630
gR 630
3 gR/gS 710 690
gR 600
gR 710 690
3 gR/gS 800 690
gR 600
gR 800 690
gR 670 690
gR 850 690
* This quantity or a multiple thereof can be ordered.
DT Order No. PS* Weight
per PU
approx.
kg
}
3NE1 435-0 1 unit 1.110
}
3NE1 435-2 1 unit 1.140
}
3NE1 436-0 1 unit 1.110
}
3NE1 436-2 1 unit 1.170
}
3NE1 437-0 1 unit 1.110
C 3NE1 437-1 1 unit 1.120
}
3NE1 437-2 1 unit 1.150
}
3NE1 438-0 1 unit 1.120
C 3NE1 438-1 1 unit 1.110
}
3NE1 438-2 1 unit 1.180
}
3NE1 447-2 1 unit 1.170
}
3NE1 448-2 1 unit 1.200
}
3NE1 813-0 9 units 0.127
}
3NE1 814-0 9 units 0.128
}
3NE1 815-0 9 units 0.127
}
3NE1 803-0 9 units 0.128
}
3NE1 802-0 9 units 0.127
}
3NE1 817-0 9 units 0.128
}
3NE1 818-0 9 units 0.128
}
3NE1 820-0 9 units 0.129
}
3NE1 021–0 3 units 0.202
}
3NE1 022–0 3 units 0.202
}
3NE1 022–2 3 units 0.203
}
3NE1 224-0 3 units 0.580
}
3NE1 224-2 3 units 0.613
}
3NE1 225-0 3 units 0.582
}
3NE1 225-2 3 units 0.612
}
3NE1 227-0 3 units 0.580
}
3NE1 227-2 3 units 0.626
}
3NE1 230-0 3 units 0.581
}
3NE1 230-2 3 units 0.615
}
3NE1 331-0 3 units 0.766
}
3NE1 331-2 3 units 0.754
}
3NE1 332-0 3 units 0.743
}
3NE1 333-0 3 units 0.760
}
3NE1 333-2 3 units 0.768
}
3NE1 334-0 3 units 0.766
}
3NE1 334-2 3 units 0.768
}
3NE1 435-0 1 unit 1.110
}
3NE1 435-2 1 unit 1.140
}
3NE1 436-0 1 unit 1.110
}
3NE1 436-2 1 unit 1.170
}
3NE1 437-0 1 unit 1.110
C 3NE1 437-1 1 unit 1.120
}
3NE1 437-2 1 unit 1.150
}
1 unit 1.120
3NE1 438-0
C 3NE1 438-1 1 unit 1.110
}
3NE1 438-2 1 unit 1.180
}
3NE1 447-2 1 unit 1.170
}
3NE1 448-2 1 unit 1.200