79 / 132
79
Bolt-on tap-offs – with switch disconnector (AC23) and fuse carrier 125 A to 1250 A (fuses not included)
630 A
800 A
Tap-off rating/
1 000 A
fuse carrier
1250 A
1 600 A
2000 A
2500 A
3200 A
4000 A
125 A
652
8
1811P 652
8
1812P 652
8
1814P 653
9
1812P 653
9
1813P 653
9
1814P
NH00
250 A
652
8
1821P 652
8
1822P 652
8
1824P 653
9
1822P 653
9
1823P 652
9
1824P
NH1
400 A
652
8
1831P 652
8
1832P 652
8
1834P 653
9
1832P 653
9
1833P 652
9
1834P
NH2
630 A
652
8
6041P 652
8
6042P 652
8
6044P 653
9
6042P 653
9
6043P 653
9
6044P
NH3
800 A
652
8
1851P 652
8
1852P 652
8
1854P 653
9
1852P 653
9
1853P 652
9
1854P
NH4
1 000 A
652
8
1861P 652
8
1862P 652
8
1864P 653
9
1862P 653
9
1863P 652
9
1864P
NH4
1 250 A
652
8
1871P 652
8
1872P 652
8
1874P 653
9
1872P 653
9
1873P 652
9
1874P
NH4
SCP tap-off boxes :
plug-in type 125-400 A
:
bolt-on type 125-1250 A
With switch disconnector (AC23) and fuse carrier (fuses not included)
Tap-off rating Fuse carrier
3L + N + PE
3L + N + FE + PE
3L + 2N + PE
125 A
NH00
65282001P
N/A
N/A
250 A
NH1
65282002P
N/A
N/A
400 A
NH2
65282003P
N/A
N/A
The boxes cannot be installed simultaneously on both sides of the same junction
The bolted boxes are to be installed directly on the junction when the busbar is disconnected and not energised
Dimensions and technical information
p. 103
. Technical data
p. 112-117
Busbar system – aluminium
Single bar
Double bar
800 A
Tap-off rating/
1 000 A
1 600 A
fuse carrier
1250 A
2 000 A
2500 A
3200 A
4000 A
5000 A
125 A
652
8
1811P 652
8
1812P 652
8
1814P 653
9
1812P 653
9
1813P 653
9
1814P
NH00
250 A
652
8
1821P 652
8
1822P 652
8
1824P 653
9
1822P 653
9
1823P 653
9
1824P
NH1
400 A
652
8
1831P 652
8
1832P 652
8
1834P 653
9
1832P 653
9
1833P 653
9
1834P
NH2
630 A
652
8
6041P 652
8
6042P 652
8
6044P 653
9
6042P 653
9
6043P 653
9
6044P
NH3
800 A
652
8
1851P 652
8
1852P 652
8
1854P 653
9
1852P 653
9
1853P 653
9
1854P
NH4
1 000 A
652
8
1861P 652
8
1862P 652
8
1864P 653
9
1862P 653
9
1863P 653
9
1864P
NH4
1 250 A
652
8
1871P 652
8
1872P 652
8
1874P 653
9
1872P 653
9
1873P 653
9
1874P
NH4
Busbar system – copper
Single bar
Double bar
Dimensions of the box
Box rating 125-400 A 630 A 800-1250 A
(A) mm 365 400
450
(B) mm 630 750
1050
(C) mm 270 280
300
(D) mm 95
115
115
(E) mm 635 680
750
Rated insulating
AC voltage
Ui (V)
1000
Rated impulse
withstand voltage
Uimp (kV) 12
Type of rated duty
–
AC23A
Rated conditional
short circuit current
(kA)
100
CEI EN 60947-3
85
540
340
320
260
550
20
Rear cable
input
B
D
A
C
E
Plug-in tap-offs 125-1250 A (remain live with door open)
Dimensions and technical information p. 103 Technical data p. 112-117