TAVRIDA ELECTRIC ISM Shell_2 Series, Руководство по применению

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Type
VCB15_Shell2_FTS
(150...210...275)
VCB15_Shell2_FAS
(150...210...275)
Rated data
Rated voltage (Ur)
15 kV
Rated current (Ir)
to 2000 1) A (210, 275mm PCD)
to 1200 1) A (150 mm PCD)
Rated power frequency withstand voltage (Ud) 36 kV
Rated lightning impulse withstand voltage (peak) (Up) 95 2) kV
Rated short-circuit breaking current (Isc)
to 25 kA @ 15 kV
to 28 kA @ 5 kV
Rated peak withstand current (Ip) to 80 kA
Rated short-time withstand current (Ik) to 31.5 kA
Rated duration of short circuit (tk) 4 s
Rated frequency (fr) 50/60 Hz
Switching performance
Mechanical life
4) (CO-cycles) 30 000
Operating cycles 4) , rated current (CO-cycles) 30 000
Operating cycles
4)
, rated–short circuit breaking current (O-operations) 50
Closing time 3) 22 ms
Opening time 3) , not more than 12 ms
Break time 3) , not more than 20.3 ms
Rated operating sequence (CM_1501_01(12)) O-0.3s-CO-10s-CO
Standards
Design class with regard to severity of service conditions in accordance with IEC 60932
Class 1
Applicable Standards
IEC 62271-100 GB 1984-2003
ANS C37.09
Mechanical vibration withstand capability according to IEC 60271, IEC 60068 Class 4M4
Note
1) In open air
2) For ISM15_Shell_2(150)
with additional insulation
caps for contact terminals only
3) In combination with CM_1501_01(4) or specially programmed CM_16_1
4) See Figure 57
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