PV Combiner Box

To decrease the connection wire between PV components and inverters to improve the reliability, installation easiness and O&M in the large-scale PV power station, a DC combiner box is required.


  • IP65 protection
  • Self supplied power with SPD
  • Output cable diameter range 120 - 400 mm² (max.400 mm² Al cable)

Efficient and Safe

  • PV specific application fuses, both positive and negative polarity
  • PV specific application SPD with failure alarm function
  • PV string current and voltage abnormal alarm
  • Specific application combiner busbar parts with shield
  • Main load breaker switch state monitoring (need optional accessory)


  • Highly optimize the system wiring
  • Modular desigh for easy and quick maintenance
  • TÜV
Parameters PVS-16M-DB
Max. PV string voltage 1000 V
Max. PV string parallel inputs 16
Rated fuse current for each string (replaceable) 30 A
Input terminal type 6 mm²
Output terminal type 120 – 400 mm²
Protection class IP65
Environment temperature -40 ℃ to 60 ℃ -40 ℉ to 140 ℉
Environment humidity 0 – 95 %
Dimensions (W*H*D) 720*680*180 mm 28.3''*26.8''*7.1''
Weight 41 kg 90.4 lb
Standard Accessories
DC main output load switch Yes
PV specific application SPD Yes
PV SPD failure monitoring Yes
PV self power supply for internal loads Yes
Communication port Yes
Current and voltage monitoring for each string Yes
Optional Accessories
Monitoring for load break switch state Optional

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