Velatia Ormazabal cpg.1 Series, General Instructions Manual

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General Instructions
Description and main characteristics
14
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
1.4 Name plate
Every cubicle incorporates a name plate, indicating some
of the following values:
Figure 1.20 Example of name plate for cpg.1-v2 cubicle
Name plate
Nº Cubicle serial number
(*)
.
Type Ormazabal cubicle system.
Designation Cubicle model.
Standard Regulations applied to the equipment.
U
r
Equipment rated voltage.
U
p
Lightning impulse withstand voltage.
U
d
Power frequency withstand voltage.
f
r
Equipment rated frequency.
I
r
Equipment rated current.
I
k
/ I
p
Short-time withstand current/Short-time withstand peak value.
t
k
Short-circuit time.
l
sc
Rated short-circuit breaking capacity.
P
re
Gas pressure inside the compartment (MPa).
P
me
Minimum operation pressure (MPa).
SF
6
Weight (g) of insulating fluid.
Year Year of manufacture.
TC Minimum working temperature.
DC% Percentage value of the aperiodic component.
U
op
Driving mechanism rated supply voltage for one closing and one opening operation.
(*)
In the case of any incidents, note down this number and report it to Ormazabal .