STANDARD FEATURES:
• Sturdy design.
• Long Electrical & Mechanical life.
• Minimum maintenance
• Suitable for rapid autoreclosing duty.
• Outdoor control panel complete with protection / control relays, metering equipment etc.
• Manual / Motor charged trip free spring control mechanism with shunt closing and tripping coils.
OPTIONAL FEATURES:
• 35 / 95 kV insulation level.
• Series tripping facility.
• CTD for automatic tripping of circuit breaker in the event of failure of control supply.
RATING:
• Rated Voltage ( kV ) : 12
• Rated Insulation level (kV/kVp) : 28 /75*
• Rated frequency (Hz) : 50
• Rated normal current : 1250 / 2000
• Rated short time current (kA) for Duration (sec) : 26.24 for 3
• Rated peak withstand current (kA) : 66
• Rated operating sequence : O-0.3sec-CO-3min-CO
• Rated control voltage DC (V) : 24 to 220 **
• Rated auxiliary voltage AC (V) : 230
*Single bus panels with an insulation level of 35 / 95 kV can also be supplied for a continuous current rating up to 1250A.
** Control voltage to be specified while ordering.
ALIND has started its commercial production of Switchgears in 1970 at Mannar in Alappuzha District of Kerala State