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SIMOSEC

Medium Voltage Switchgear

Gas Insulated Switching Device (SF6) Air Insulated Busbar
Rated Voltage: Up to 24 KV
Rated Current: Up to 1250 KA
Rated Short Time With stand Current: 20 KA (3s)
Type of Switchgear: Metal Enclosed (Fix-SF6)
Classification of switchgear is according to: IEC 62271-200
Advantages:
    Compact Design
    Extendable
    Reliable and Safe Operation
    Ecological
    Cost-Efficient
    Maintenance-Free Design
Independent of Environment and Climate

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Design and construction

Partition class	PM (metallic partition)
Loss of service continuity category panels  • With HV HRC fuses [T,M(VT-F),…]  • Without HV HRC fuses(R,L,D,…)  • Metering panels type M Or bus riser panel type H	LSC 2 LSC 2 LSC 1
Accessibility to compartments (enclosure)  • Busbar compartment  • Switching-device compartment  • Switching-device compartment with removable circuit-breaker  • Low-voltage compartment (Option)  • Cable compartment For panels :  • Without HV HRC fuses(R, L,…)  • With HV HRC fuses(T,…)  • Cable feeder(k)  • Metering panel (air-insulated) (M,…H)	• Tool-based  • Non-accessible  • Interlock-controlled   • Tool-based   • Interlock-controlled  • Interlock-controlled  • Tool-based  • Tool-based

 

Internal arc classification(option)

The following internal arc Classifications are fulfilled: IAC A FL(R), I sc, t
IAC	= Internal arc classifiction
IAC class for  • Wall-standing arrangement  • Free-standing arrangement	Rated voltage 7.2 kv to 24 kv: IAC A FL, I sc, t IAC A FLR, I sc, t
Type of accessibility: A  • F  • L  • R	Switchgear in closed electrical service location Access “for authorized personnel only” (according to IEC 62271-200) Front Lateral Rear (for free-standing arrangement)
Arc test current I sc	Up to 21 kA
Test duration t	1 s

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