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Numbering
Explanation
1
C-profile rail 30x15 for fixing the cables
2
TN-C
PEN-rail 30 mm x 5 mm x 400 mm – 500 mm
Free rivet nuts M8/M10/M12
TT/TN-S
N-rail 30 mm x 5 mm x 400 mm – 500 mm
Free rivet nuts M8/M10/M12
3
PE rail 40 mm x 5 mm x 150 mm
Free rivet nuts M8/M10/M12
4 (F1)
3x connecting cable (thick cable) of the transformer block
(L1IN / L2IN / L3IN)
5 (F2)
Customer connection input side (direction local grid transformer)
6 (F3)
Bypass strip (no connection required)
7 (F4)
Customer connection output side (direction load)
8 (F5)
3x connecting cable (thick cables) of the transformer block (L1OUT /
L2OUT / L3OUT)
d1
Centre distance PE(N) rail to connection points fuse-disconnectors
180 mm
d2
Centre distance PE(N) rail to C-profile rail (cable catch)
Aluminum housing: 215 mm
GRP housing: 145 mm
d3
Centre distance N conductor terminal block to C-profile rail
Aluminum housing: 290 mm
GRP housing: 190 mm
Table 5-11 Explanation of the graphics
Torques of the connection points
No. Explanation
I
N
≤ 160 A
160 A <I
N
≤355 A
Flat connection
Feature D1
Frame clamp
Feature D2
Flat connection
Frame clamp
7
NH00/M8/12-15 Nm
Cable lug ≤ 25mm
-
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
-
8
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
NH2/32 Nm
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
NH2/32 Nm
10
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
NH2/32 Nm
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
NH2/32 Nm
11
NH00/M8/12-15 Nm
Cable lug ≤ 25mm
-
NH2/M12/35-40 Nm
Cable lug ≤ 43mm
-
Table 5-12 Torques and connection technology depending on rated current up to 355 A