IG-284-EN version 03; 06/05/2020
19
General Instructions
cgm
.800: Medium-voltage switchgear with integrated insulation in SF
6
gas
up to 36 kV in accordance with IEC Standard with rated current up to 800 A
Installation
Circuit-breaker function with AV/RAV driving mechanism
Front and rear cable input or output (D1)
Side cable input or output (D2)
Figure 4.6.
Dimensions [mm] of the cable trench for
cgm
.800-v
with AV/
RAV driving mechanism.
Trench necessary for the circuit-breaker with AV/RAV driving mechanism function
Cable data
Approximate
radius of
curvature*
[mm]
Minimum depth
Cable insulation
Cable type
Cable section
[mm
2
]
Cable diameter
[mm]
D1
[mm]
D2
[mm]
Dry insulation
Single-phase
< 150**
41
555
400
400
185
43
590
400
500
240
45.2
640
300
47.5
685
500
600
400
48
745
500
54.5
820
600
650
Three-phase
< 150
92.7
805
850
850
* Check against the data of the manufacturer of the cable used.
** 150 mm
2
cable valid up to 21 kA.
Table 4.4.
Trench necessary for the circuit-breaker with AV/RAV driving mechanism function
Summary of Contents for velatia cgm.800
Page 71: ......
