RR Switchgear range of compact On Load Changeover Switches are manually front operated four pole switches which helps to save the space in panel boards resulting in low costing of the same. These comprise of two On Load Switch Disconnectors, which are coupled together and are mechanically interlocked with common ou tgoing . These are used in low voltage distribution circuits and motor circuits and at places where continuity of supply is necessary for switching from main supply to an alternate source of supply and vice ver sa. All On Load Changeover Switches are capable of making, carrying and breaking currents under normal circuit conditions, which may include operating under overload conditions and also carrying currents under specified abnormal circuit conditions such as short circuit for a specified time.
Range:
Current range 40 Amp. to 3150 Amp. in nine frame sizes in Four Pole 415V AC 50 Hz.
Confirmity to Standard:
Conforms to IEC-60947-1 & 3, IS/IEC-60947-3
Specification:
Rated Operating Voltage [V] - 415
Rated Insulation Voltage [Ui] - 1000V
Rated Frequency [Hz] - 50
Utilization Category - AC 23A [63A-320A], AC 22A [400A-3150A]
Rated Impulse Withstand Voltage [Uimp] - 10 kV