SV-25 Arc Killer
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SV-25 Arc Killer
Our patented Arc Killer arc extinguishes arc flames in less than 50 ms.
SV-25 Arc Killer
for use in medium voltage incoming cubicle or cable field type DF-A
Offers an additional protection against negative effects from an internal arc.
– extinguishes the arc in less then 50 ms
– for use in air insulated switchgear
– patented design
Includes:
– earthing knife on support for mounting on DF-A side panel
– drive mechanism
IEC tested at KEMA according IEC 60298 Annex AA.
Test cycle:
1. rated power frequency withstand voltage 1 min: 38 kV
2. rated lightning impulse withstand voltage: 95 kV (15x + en 15x -)
3. internal arc withstand test 14/16/20 kA 1 s: all 6 criteria met
4. rated power frequency withstand voltage 1 min: 50 kV
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