Ormazabal cgmcosmos-2lv, Общее руководство по инструкции

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General Instructions
General description
cgmcosmos
system
Medium voltage switchgear and control gear, fully insulated in SF
6
gas up to 24 kV with external cable test device
IG-257-EN version 01; 03/02/2016
8
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 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 fluid (g)
Year Year of manufacture
TC Minimum service temperature
IAC Internal Arc Classification
1.4 Dimensions and weights
Fig. 1.6 cgmcosmos dimensions
Module
Height (h)
[mm]
Width
(a)
[mm]
Depth
(f)
[mm]
Bushings
height
(g)
[mm]
Weight
[kg]
l
1450* 333 845 600 110
v (AV3)
1450 450 845 600 210
2lv
1450 1046 845 600 390
* For height 1740 mm ask Ormazabal
1.5 Operating conditions
Installation Indoors
Maximum ambient temperature + 40 ºC
(a)
Minimum ambient temperature – 5 / - 30 ºC
(b)
Maximum average ambient temperature, measured over a 24-hour period + 35 ºC
Maximum average relative humidity, measured over a 24-hour period < 95%
Maximum average vapour pressure, measured over a 24-hour period 22 mbar
Maximum average vapour pressure, measured over a 1-month period 18 mbar
Maximum height above sea level 2000 m
(c)
Solar radiation Negligible
Contamination from corrosive and/or inflammable gases Insignificant
Vibrations caused by external factors to the switchgear and control gear
Negligible
(a) For special operating conditions (maximum ambient temperature
greater than + 40ºC), please ask
Ormazabal
.
(b) Storage - 40ºC.
(c) For higher altitudes ask Ormazabal .
The specifications refer to the section
'Normal service conditions for indoor
cubicles' in the IEC 62271-1 standard
'Common specifications for high-voltage
cubicles'.