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