Siemens ALPHA Dist Boards & Terminal Blocks - page 146

ALPHA Modular Distribution Boards up to 1600 A
Accessories
Standard busbar supports
for horizontal mounting
6/18 Siemens ET A1 · 10/2008
* You can order this quantity or a multiple thereof.
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■ Overview
• For mounting and allocation on the rear plate, minimum cabi-
net depth 600 mm
• For rated current of busbars at +35 °C ambient temperature,
observe derating factor to DIN 43671
• Crossarms must be ordered separately
■ Technical specifications
■ Selection and ordering data
Rated current Rated short-time current Icw (1 s) kA / rated peak withstand current Ipk kA
10/20 15/30 20/40 30/63 40/84 50/105 55/121 60/132 65/143 70/154 80/176 100/220
A Max. distance between two busbar supports (in mm)
3-pole
800 1200 800 600 375 275 -- -- -- -- -- -- --
1250 -- -- -- 500 375 300 260 235 225 -- -- --
1600 -- -- -- 460 340 260 240 220 200 -- -- --
4-pole
800 1200 800 600 375 275 -- -- -- -- -- -- --
1250 -- -- -- 500 375 300 260 235 225 -- -- --
1600 -- -- -- 460 340 260 240 220 200 -- -- --
Version DT Order No. Price
per PU
PU PS*/
P. unit
PG
Unit(s) Unit(s)
8GF5 801
Busbar supports for L1/L2/L3
Number of
poles
Rated current in A Cu cross-section L1/L2/L3
3 800 2 x 20 x 10 C 8GF5 801 1 1 155
1600 2 x 40 x 10 C 8GF5 802 1 1 155
4 800 2 x 20 x 10 C 8GF5 806 1 1 155
1600 2 x 40 x 10 C 8GF5 807 1 1 155
8GG5 220-0
Busbar supports for N
Number of
poles
Rated current in A Cu cross-section L1/L2/L3
3 800 1 x 20 x 10 A 8GG5 220-0 1 1 155
1600 2 x 20 x 10 A 8GG5 220-0 1 1 155
4 800 1 x 20 x 10 A 8GG5 220-1 1 1 155
1600 2 x 20 x 10 A 8GG5 220-1 1 1 155
8GG5 821-0
Mounting brackets for N/PE/PEN
Number of
poles
Rated current in A Cu cross-section L1/L2/L3
3 800 1 x 20 x 10 A 8GG5 821-0 1 1 155
4 800 1 x 20 x 10 A 8GG5 821-0 1 1 155
Accessories
8GG5 820-0
Crossarms for standard busbar support, incl. mounting material
1 set = 2 crossarms
Versions
• Cabinet width 400 mm A 8GG5 820-0 1 1 155
• Cabinet width 600 mm A 8GG5 820-1 1 1 155
• Cabinet width 850 mm A 8GG5 820-3 1 1 155
• Cabinet width 1100 mm A 8GG5 820-5 1 1 155
Note
• Note: With a standard busbar support, an increased busbar tempera-
ture up to +85 °C is permissible. This means that it is also permissible
to reduce the cross-section at the same rated current.
• Please observe Cu dimensions and rated currents.
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© Siemens AG 2008