16 string ABS DC String Combiner Box
dc combiner box with string monitoring
1500V dc string combiner box

DC String Combiner Box 16 in 1 out

DC String Combiner Box with 16 in 1 out is suitable for inverter (MAX input voltage DC550V/DC1000V, 2 PV input channel, 1output channel, single MPPT inverter). The box body is made of PVC engineering materials, with test for fire retardant, temperature rise, anti impact, anti ultraviolet, and other testing. IP65 protection grade. The combiner box is a device for collecting current. It is mainly used in large and medium-sized photovoltaic systems.

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Feature of DC String Combiner Box

  • Metal Box  (no melting or fire hazard) IP65 Outdoor Weatherproof
  • Key Lockable
  • Each Circuit is fused 15A (on both Positive and Negative terminals )
  • Reverse Polarity Diode Protection
  • Available in a variety of configurations (4 to 1, 4 to 2, 6 to 1, 8 to 2, 8 to 1)
  • Acrylic faceplate cover for full protection (most other suppliers simply ignore this feature) – often hundreds of volts
  • Surge Protection – 1000V
  • Specs, 15A per PV Input string

Specification of DC String Combiner Box

  • Maximum System voltage – 550V / 1000V
  • Maximum input current for each string – 0-20A
  • Maximum input strings – 2
  • Maximum output switch current – 125A
  • Number of inverter MPPT – N
  • Number of Output strings – 1
  • Nominal discharge current – 20kA
  • Maximum discharge current – 40kA
  • Voltage protection level – 2.8KV / 3.8KV
  • Maximum continuous operating voltage Uc – 630V / 1050V
  • Poles – 2P / 3P
  • Protection grade – IP65
  • Output switch – DC isolation switch/DC circuit breaker
  • SMC4 Waterproof Connectors – Standard
  • Installation method – Wall mounting type
  • Operating Temperature – (-25°C~+ 55°C)

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