Technical data
7.19 Tap-off units
SIVACON 8PS - Configuring with LX system
Configuration Manual, 10/2011, A5E02194899-02
157
Size 1 Size 2 Size 3 Size 4
Cable entry
front face Yes Yes — No
side No Yes — Yes
Multi-core cable
4)
Cable grommets M63 2 x KT4 — 4 x KT4
Cable diameter (mm) 18 ... 47
(for 50 A ... 200 A)
14 ... 68
(for 250 A)
14...68 — 14...68
Single-core cable
3)
, aluminium plate,
undrilled
12 x M40 (for
160 A, 200 A,
250 A only)
12 x M40 — 12 x M40
Weights kg 9.5 (to 125 A)
19 (to 250 A)
37.2 (to 400 A)
44 (to 630 A)
— 155 (3-pole
circuit breaker)
163 (4-pole
circuit breaker)
Tap-off units with fuse switch disconnector
Rated current I
e
A 125 250 400 630 —
Max. rated current I
max
of the fuse A 125 250 400 630 —
Max. permissible operating current I
r
max
100 200 320 500 —
Rated short-circuit current with fuse
protection
kA 100 (80)
3)
100 (80)
3)
— —
Connectable cross sections (CU)
L1, L2, L3 mm
2
1 x 50...150
2 x 50...120
1 x 95...240
2 x 95...120
1 x 95...240
2 x 95...120
—
N, PE, ISO-PE mm
2
1 x 50...150
2 x 50...120
1 x 95...240
2 x 95...120
1 x 95...240
2 x 95...120
—
Bolted connection M8 M10 M12 —
Cable entry
front face Yes Yes Yes —
side No Yes Yes —
Multi-core cable
Cable grommets M63 2 x KT4 2 x KT4 —
Cable diameter (mm) 28...48 16...68 14...68 —
Single-core cable
4)
, aluminium plate,
undrilled
12 x M40 12 x M40 12 x M40 —
Weights kg 9,6 (to 125 A)
20.5 (to 250 A)
32.9 50 —
1
For "suspended, below" installation of the tap-off units, a reduction by 10% is necessary
(reduction factor 0.9).
2)
For "suspended, below" installation of the tap-off units, no reduction is necessary
3)
Values in brackets apply when using fuses in accordance with BS standard
4)
Cable glands with strain relief are required (not included in the scope of delivery).
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