Series DC Isolator Switches/Circuit Breaker

DC isolator switch is used between DC PV arrays and grid-connect inverters. Positioned adjacent to the inverter a DC switch is required to provide a means of manually isolating the entire PV array during system installation or any subsequent maintenance. Because if without isolator switch, the PV array cannot be turned off and terminals remain live at all times during daylight hours.

Application

BYS Series DC switch in plastic enclosure are applicable in 1-20KW Residential or Commercial Photovoltaic system, independent with inverter. This model are designed to keep solar system more safe, Max voltage up to 1500V DC. It holds a safe lead among similar products.

Feature
  • Compact structure
  • pre-wired DC Main Switch with BC4(optional)
  • UV resistant, IP66 enclosure
  • Arcing time < 3ms
  • “OFF” position Lockable
  • IEC60947-3 Standard
  • 4P,6P
  • DC-21B: 16A,25A,32A up to 1500VDC
Download the full catalogue or check in the below table the specifications of the BYS series.

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