Ormazabal cpg.0 - Name Plate

IG-123-EN version 11; 23/07/2021
14
Technical characteristics General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
2.1.1. Name plate
Each unit has a name plate, with some of the following data,
showing the particular electrical ratings of each cubicle:
Figure 2.1. Example of name plate
Name plate
N°
Cubicle serial number(*)
Type
Ormazabal switchgear system.
Designation
Cubicle model
Standard
Standards applied to the equipment
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)
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 uid (g)
Year
Year of manufacture
TC
Thermal class
IAC
Internal arc classication
(*) This number should be reported to Ormazabal in the event of incident.
Table 2.6. List of information shown on the name plate