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Secondary Distribution Air Insulated Switchgear
| Model No. : | SIMOSEC |
|---|---|
| Certification : | Other |
Product description
SIMOSEC Secondary Distribution Air Insulated Switchgear
SIMOSEC secondary distribution air insulated switchgear meet the operating performance and reliability from the aspects of modern advanced gas insulated metal-enclosed switchgear all the requirements, it is currently the world's most compact structure of the voltage grade of products, the compact structure of the benefit from the improvement of insulation materials, computer aided design and modern foundry technology and advanced production technology with the combination of the adoption of the closed shell
Rated Voltage
kV
12
Rated frequency
Hz
50/60
Rated power-frequency withstand voltage
kV
42
Rated lightning impulse withstand voltage
kV
75
Rated peak withstand current
up to kA
63
Rated short-circuit making current
up to kA
25
Rated short-time withstand current
2 s
4 s
up to kA
25
20
Rated normal current for busbar
up to A
1250
Ambient air temperature
Standard
°C
-5 to +55
Option
°C
-25 to +55
Storage/transport
°C
-5/-25*/-40* to +55/+70*
Degree of protection
Primary part
IP67
Switchgear enclosure
IP2X / IP3X
Secondary part
IP3X / IP4X
FEATURE
1.Up to12 kV，25kA /2s or 20kA /4s，630A / 800A / 1250A
2.Hermetically laser welded, stainless steel gas vessel
3.Partition class: PM (partition of metal), security of operation
4.Metal-enclosed
5.Integrated air-insulated technology and gas-insulated switching 6.functions
7.Busbar compartment, switch device compartmet, cable compartment all 8.pass 20kA/1s interal arc fault type test
9.Factory-assembled, type-tested switchgear according to IEC 62271-200
WORKING CASE
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