Fuse protection function and auxiliary services function
Dimensions in mm.
Front and rear cable input or output with straight terminal (D1/D2).
Side cable input or output with straight terminal (D3/D4).
Figure 4.5.
Dimensions [mm] of the cable trench for
cgmcosmos
-p
and
cgmcosmos
-a
Trench necessary for the auxiliary services and fuse protection function
Cable data
Approximate
radius of
curvature*
[mm]
Minimum depth
Cable insulation
Cable type
Cable
section
[mm
2
]
Cable
diameter
[mm]
D1
D3
Height
1300 mm
Dry insulation
Single-phase
≤ 50
38
500
550
c.
70
38
95
38
150
38
≤ 95
38
c.
Three-phase
150
85
750
185
85
D2
D4
Height
1740 mm
Dry insulation
Single-phase
≤ 50
38
500
(T) 100
(F) 300
(L) 300
c.
70
38
95
38
150
38
≤ 95
38
c.
Three-phase
150
85
750
185
85
* Check against the data of the manufacturer of the cable used.
(T) Rear cable input or output.
(F) Cable front input or output.
(L) Side cable input or output.
(c.) Please check with
Ormazabal
.
Table 4.3.
Trench necessary for the auxiliary services and fuse protection function
IG-078-EN version 12; 23/04/2020
22
Installation
General Instructions
cgmcosmos
: Medium-voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Содержание velatia cgmcosmos
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