ABB-authorized high-voltage switchgear UniSafe
Product Features
▪ Compact design with high space utilization
It employs a uniform electric field and composite insulation design, with a compact footprint that reduces the user’s civil engineering investment.
▪ Comprehensive mechanical safety interlocks
The comprehensive “five‑protection” mechanical interlocking system effectively prevents operator errors and helps avert power‑system faults.
▪ Internal Fault Arc Withstand Capability Class IAC AFLR
High structural strength, withstanding internal arc faults of 31.5 kA for 1 second, meeting IAC AFLR requirements.
▪ Premium materials, safe and reliable
Standard configuration includes a VD4 vacuum circuit breaker, featuring a vacuum arc-extinguishing chamber, next-generation insulating materials, and a cast‑in‑place design with a functionally modular operating mechanism.
▪ Environmentally friendly, reducing carbon emissions
The PT encapsulated pole used in the VD4 vacuum circuit breaker is manufactured without generating any solid, liquid, or gaseous waste, and the PT material is 100% recyclable and biodegradable.
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