Velatia Ormazabal cpg.1 Series, Общее руководство по инструкции

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Technical characteristics General instructions
15
cpg.1
Fully SF6 gas insulated single and double busbar GIS switchgears up to 36 kV in accordance
with IEC Standards
IG-137-EN version 03; 23/06/2016
2 Technical characteristics
2.1 Electrical characteristics
Characteristics
cpg
.
1
-
v1/v2
cpg
.
1-s1/s2
cpg
.
1-c/cl/ct
cpg
.
1-f
Rated voltage kV 24 / 36
Rated current in continuous operation
In main busbar A 1250 / 1600 / 2000
1250 / 1600
/ 2000
1250 / 1600
/ 2000
Branching A 630 / 1250 / 1600 / 2000 200
Rated frequency Hz 50 / 60
Lightning impulse voltage
Between phases and phase-to-earth kV
125 / 170
145 / 195
Isolating distance kV
Power frequency voltage
Between phases and phase-to-earth kV
50 / 70
60 / 80
Isolating distance kV
Reclosing sequence
O-0.3 s-CO-
15 s-CO
NO
O-0.3 s-CO-
15 s-CO
NO
Rated short-time current main circuit kA 25 / 31.5
Rated short-time current earth circuit kA 25 / 31.5 1 / 3
Rated peak current main circuit kA 62.5 / 80
Rated peak current earth circuit kA 62.5 / 80 2.5 / 7.5
Rated short-circuit time s 1 / 3
Short-circuit breaking rated current kA 25 / 31.5 25 / 31.5
Breaking rated current in short-circuit kA 62.5 / 80 62.5 / 80
DC % 45 45
Opening time ms < 45 < 45
Short-circuit breaking time ms < 50 < 50
No-load feeder rated current A 50 50
No-load cable rated current A 31.5 / 50 31.5 / 50
Condenser battery rated current A 400 400
Transfer rated current A 800
Internal fault rated current kA 31.5
Internal fault rated time s 1
Electrical endurance E2/C2 E2/C2 E3 / C2
Auxiliary voltage
V
dc
125
Motorised charging time ms < 15 < 15
Mechanical endurance M2 M0 M2 M2