Features
- designed using proven techniques
- high performance breaking devices (SF6 technology)
- digital protection and control system
- a range of cubicles designed and tested for internal arc resistance
Technology: SF6
Standard: IEC
Rated voltage: 17.5 kV
Busbar system: Single
Rated current busbar: 4000 A
Rated operational current (SF6 & vacuum technology): 4000 A
Short circuit rated current SF6/vacuum: 50 kA
Internal Arc Classification SF6/Vacuum: AFLR 50 kA/1s
Loss of service continuity LSC 2B
Partition class: PM
Contractual warranty
Period : 18 months
Benefits
- High level protection of people: each compartment is isolated from the others by earthed metal partitions, safety interlocking
- Reduced maintenance and probability of failure: monitoring of temperature rise, indication of the fault zone
- Safety operation: simple use, safety interlock that prevents all unauthorized operation.
Applications
- energy: HV/MV substations MV/MV substations, nuclear power plant
- infrastructure: hospital, airports
- industries: oil, off-shore, merchant marine and navy