1.3.4. Name plate
Every unit includes a name plate, with some of the following
data:
Figure 1.5.
Name plate detail
Name plate
N°
Cubicle serial number*
Type
Ormazabal
cubicles system.
Designation
Cubicle model
Standard
Standards applied to the equipment
Name
Equipment name
U
r
Equipment rated voltage (kV)
U
p
Lightning impulse withstand voltage (kV)
U
d
Power frequency withstand voltage (kV)
f
r
Equipment rated frequency (Hz)
I
r
Equipment rated current (A)
Instructions Manual
General Instructions Manual (IG) for the system
Class
Driving mechanism class according to IEC 62271-103
N
Number of mainly active load breaking operations
I
k
/I
p
Short-time withstand current/short-time withstand peak value
t
k
Short-time withstand current time
P
re
Gas pressure inside the gas tank (MPa)
P
me
Minimum operating gas pressure (MPa)
SF
6
Weight of insulating fl uid (g)
CO
2
e
Equivalent CO
2
fl uid mass (t)
Year
Year of manufacture
TC
Minimum working temperature
IAC
Internal arc classifi cation
* In the event of incident, this number should be reported to
Ormazabal
.
Table 1.4.
Name plate
The I
r
, I
k
, I
p
and t
k
values on the name plates of the
(
cgmcosmos
-m) metering cubicles are only valid for
the busbars.
IG-078-EN version 12; 23/04/2020
10
General description
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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