8
Description and main characteristics
Operation instructions
cgm.
3
ENA type
IG-235-EN version 02
1.1.2 Name plate
Every switchgear includes a name plate, with some of the
following values:
Fig. 1.12:
Name plate in
cgm.
3-l
switchgear
(
*
)
In the event of a problem or non-conformity, please
give this number to
Ormazabal
.
1.2 Mechanical characteristics
The dimensions and weights of the
cgm.
3
switchgear
system are represented in the following table.
Fig. 1.13:
cgm.
3
dimensions
Name plate
No.
Switchgear serial number
(
*
)
Type
Ormazabal
switchgear system
Identifier
Switchgear model
Standard
Regulations applied to the equipment
Denom.
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)
Manual of
instructions
Manual of General Instructions (IG)
corresponding to the system
Class
Driving mechanism class according to
IEC 62272-103
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 fluid (g)
Year
Year of manufacture
TC
Thermal class
IAC
Internal Arc Classification
