Technical Specification 33 Kv Indoor Switchgear
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Construction of 33/11kV Substations (2 x 31.5 MVA) Section ...
electrical-engineering-portal.com(a) 2 sets of the 33kV Indoor Disconnector Metal-Clad Switchgear for incoming circuit. (b) 2 sets of the 33kV Indoor Circuit Breaker Metal-Clad Switchgear for Power Transformer circuits. (c) 2 sets of 33/11.5kV 31.5MVA Power transformers. (d) 2 sets of 11kV Neutral earthing resistor with lightning arrester & load break switch.
Specification to IEC 62271-200 High-voltage switchgear and ...
www.iogp-jip33.orgThis specification amends and supplements IEC 62271-200 Edition2.0 2011 for the design, materials, fabrication, inspection and testing of AC metal enclosed voltage switchgear and controlgear for rated high-voltages above 1 kV and up to and including 52kV.
OPERATION & MAINTENANCE MANUAL VACUUM CIRCUIT …
www.lntebg.in33 kV 36 kV 70 kV 170 kVp IEC-62271-100, IEC62271-1 3 7 Current Rated continuous Current at 40 deg C Ambient 800 / 1250 / 2000 A Rated Peak Withstand Current kAp 79 kAp Rated Making Current kAp 79 kAp Symmetrical Breaking Current at Rated Voltage kA 31.5 kA 8 Duty cycle Autoreclosing O-0.3sec -CO-3 min -CO Minimum Dead Time 0.3 sec 9 Maximum ...