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DC Combiner Box for Solar Systems 4 6 8 10 In 2 Out 500VDC Up to 150A Output IP65

Model: DQ1700A4-252, DQ1700A6-252, DQ 1700B8-252, DQ1700B10-252

Number Of PV Arrays Inputs: 6
Max Single PV Array Current: 15A
Fuse Current: 20A
Wire Number Of Each PV Input: PG9
Wire Number Of Output: PG25
Working Temperature: -30℃ ~ +60℃

Features

Reliable

  • Surge and lightning protection with built-in 1000V SPD
  • Overcurrent and short-circuit safety with 20A fuses and anti-backflow diodes
  • Grounding protection with internal earthing wire and terminal

Durable Outdoor Design

  • IP65 Waterproof & Dustproof
  • Cold-rolled steel enclosure with corrosion resistance and lockable door
  • Functions reliably in -30°C to +60°C temperature range.

Efficient and Flexible

  • Plug-and-Play Wiring
  • Available in 4 / 6 / 8 / 10 PV input configurations
  • Supports up to 150A output current
  •  2 output channels with PG25 waterproof glands
  • High-voltage DC breaker for safe output control

SPECIFICATION

The DC Combiner Box for Solar Systems (4, 6, 8, 10 In 2 Out) supports up to 500VDC and is designed for reliable solar array protection and distribution. Each model features a maximum input current of 15A per PV string, with 20A fuse rating and maximum output currents of 60A, 90A, 120A, and 150A respectively. Built with a corrosion-resistant metal enclosure and IP65 waterproof rating, it withstands harsh environments and operates between -30℃ and +60℃. Equipped with a 1000V surge protection device (SPD), high-voltage fuses, anti-reverse diodes, and professional high-voltage breakers, the combiner box ensures comprehensive protection against short circuits, lightning strikes, overvoltage, overcurrent, and grounding faults. Its built-in earthing connector and waterproof terminals enable easy installation, making it ideal for residential and commercial solar power systems of varying scales.

Product Parameter
ModelDQ1700A4-252DQ1700A6-252DQ 1700B8-252DQ1700B10-252
Number Of PV Arrays Inputs46810
Max Single PV Array Current15A15A15A15A
Fuse Current20A20A20A20A
Wire Number Of Each PV InputPG9PG9PG9PG9
Number Of Output2222
Maximum Output Current30A × 2 channels45A × 2 channels60A × 2 channels75A × 2 channels
Wire Number Of OutputPG25PG25PG25PG25
Maximum Output Voltage500VDC500VDC500VDC500VDC
IP Rate65656565
Working Temperature-30℃ ~ +60℃-30℃ ~ +60℃-30℃ ~ +60℃-30℃ ~ +60℃
Product Dimensions440*400*180mm500*400*180mm650*460*180mm750*460*180mm
Net Weight9kg15kg17kg20kg
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