Capacitor

    Light phosphating + prime coating
    + epoxy grey paint finish

    Surface treatment & painting

    Internally fitted discharge resistors

    Details of discharge device

    16 (or) 14 SWG

    Thickness of container

    C.R.C.A Sheet

    Type of container

    75 KV / 95 KV (peak)

    Impulse withstand voltage

    28 KV / 38 KV (rms)

    4.3 times the rated

    Voltage withstand tests
     (Capacitor Units)
    a. Terminal to Terminal 50 c/s 1 min.voltage (D.C.)

    b. Terminal to Case 50 c/s 1 min.

    50 Degree C as per IS

    Limiting ambient temperature

    5 minutes.

    Maximum time interval required between
de-energisation and re-energisation of the bank

    Less than 5 minutes

    Discharge time

    50 volts or less within 5 minutes

    Residual Voltage

    130% of rated voltage

    Maximum permissible current

    110% of rated voltage

    Maximum permissible over voltage

    Serial - Parallel connections of  capacitors units/phase.

    Connection of capacitor units

    Porcelain

    Type of Bushing Terminals

    Two or Three

    No. of Bushings

    1 or 3 phase, 2 or 3 Terminals

     No. of Phases and No. of terminals in each    unit

    As per requirement

    Rated current of each capacitor unit

    50 Hz.

    Rated Frequency

    1.1, 3.3, 6.6, 11, 22, 33, 66, 110 KV

    Normal System Voltage

    Upto 400 KVAR

    Rated Capacitor Units

    IS : 13925 - 1998 with its latest  amendments

    Reference Standard

    ENERGI make, outdoor / Indoor type