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

BYH Series DC Isolator in plastic enclosure is applied 1~20KW Residential or Commercial Photovoltaic system, placed between photovoltage modules and inverters. Arcing time less than 3ms, that keep solar system more safe. To ensure its stability and long service life, our products are made by components with optimum quality. Max voltage up to 1000V DC It holds a safe lead among similar products.

Feature
  • Pre-wired DC Main Switch with BC4(Optional)
  • IP66 , UV Resistance
  • Arcing Time < 3ms
  • “OFF” Position Lockable
  • Earth Terminal
  • IEC/EN60947-3
  • 2 Pole, 4 Poles Available(Single | Double String)
  • DC-21B: 16A,25A,32A up to 1000VDC
Download the full catalogue or check in the below table the specifications of the BYH series.

BYT-isolator