Description
RMC Type GIS swicthgear
RMC is completely insulated SF6 gas insualted GIS switchgear which is also called RMC ring main unit.
Which is in conformity with the standards the GB/IEC standard and the design of a high safety combined switch cabinets.
Reference standard:
----IEC62271-200
----IEC62271-100
----GB3804-2004
----GB3906-1991
----GB16926-1997
----GB/T11022-1999
Remark:
Fuse combined electrical follow IEC 60420
VCB unit according to IEC 62271-100/GB1984-2003
Service environment Of MV GIS switchgear
a) Air temperature: ±40℃; Daily average ≤25°C
b)Altitude above sea level: Maximum installation altitude: 4000m
c)Wind: less than 35m/s;
d)Earthquake intensity: no more than 8 degrees;
Technical data Of C-GIS Gas insulagted switchgear
|
No
|
Item
|
Unit
|
Data
|
|
1
|
Rated voltage
|
kV
|
12/24/36/40.5
|
|
2
|
Power Frequency withstand voltage
|
Dry
|
28/50/80/95
|
|
Wet
|
|
Lightning Impulse withstand Voltage
(peak value)
|
75/125/170/185/200
|
|
3
|
Rated Current
|
A
|
630/1250
|
|
4
|
Rated short circuit breaking current (peak)
|
kA
|
25/31.5
|
|
5
|
Rated closed-loop breaking current
|
A
|
630/1250/2500(C/V)
|
|
|
|
|
|
|
6
|
Rated short time withstand time
|
S
|
3
|
|
7
|
Mechanical life
|
times
|
C/F(2000)V(10,000)
|
