Velatia ORMAZABAL gae.630, Manual

Page: 59 / 64

IG-322-EN version 03; 22/07/2022
59
General instructions
SF
6
-insulated circuit-breaker panel:
Type
gae
.630 -1LSV(G)-/5/
in modular extensible design up to 24 kV, 20 kA
Technical data
8.3. Switchgear ratings
Circuit-breaker panel
10/12 kV 20/24 kV
Disconnector Earthing
switch
Circuit-
breaker Disconnector
Earthing
switch
Circuit-
breaker
Rated lightning impulse withstand voltage
of the isolating distance
U
p
85 kV - - 145 kV - -
Rated current
l
r
630 A - 630 A 630 A - 630 A
Rated short circuit load breaking current
I
sc
- - 20 kA - - 20 kA
Rated peak withstand current
l
p
52 kA 52 kA 52 kA 52 kA 52 kA 52 kA
Rated short-time withstand current
1 s and 3 s
l
th
20 kA 20 kA 20 kA 20 kA 20 kA 20 kA
Rated making current
l
nk
- 50 kA 52 kA - 50 kA 52 kA
Table 8.3.
8.4. Processing time guide values
Mechanical switch-on delay (making time)
ms 35
Mechanical switch off delay (breaking time)
ms 41
Arc time (at 50 Hz)
ms ≤ 9
Total breaking time ms 43
Minimum command time when switching ON
ms 35
1)
Minimum command time when switching OFF
ms 35 1)
1) at 100% U
r
Table 8.4.
8.5. Release and blocking magnet
Device Type designation
Power consumption
1)
AC (V•A) DC (W)
Release OFF
Y2, Y3, Y6 60 60
Release ON
Y1 180 155
Under-voltage release
Y4 2,8 2,8
CT-powered release
Y5 - 15
Electric closing lock-out
Y6 11 11
1)
Rounded, maxium values for voltage levels: 24, 48, 60, 110, 220 V DC
100 (Y4 only), 110, 230 V AC
Table 8.5.