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General
1.0 Technical details
This operating instruction is applicable for Outdoor circuit Breaker type VBF.
1.1 Type designation VBF 36 16 25
Outdoor Vacuum Circuit Breaker
Type VBF
Rated voltage –
Rated normal current -
Rated breaking capacity – 26.3kA
24 for 24kV
36 for 36kV
12 for 1250 Amp
16 for 1600 Amp
1.2 Specifications
1.3 Rating plate
Type VBF 36
Standard IEC – 62271-100
Rated voltage 36kV
Frequency 50 Hz
Insulation level 70/170kVp.
Normal current 1250 / 1600 Amps.
Short circuit breaking current 26.3 kA
Operating sequence 0-0.3S-CO-3 Min.-CO
Weight 800 kg.
PART B Installation, Operation & Maintenance
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