Factory Sell PV Array 1-24 String DC500V 800V 1000V 1200V 1500V Solar PV Combiner Box Outdoor Panel Distribution Junction Boxes

Customization: Available
Type: Metal Solar PV Combiner Box
Structure: Protection

Product Description

📊 Basic Information
Model NO. GD-PV05
Certification ISO9001:2000, VDE, CCC
Operation Voltage Low Voltage (1000V)
Application Industrial, Solar PV System
Protection Grade IP66 / IP65
Installation Wall Mounting Type
Structure Plug-Push Module
Capacity 50,000 PCS/Year
📝 Product Description

The GD-PV4/1 PV Combiner Box is designed to synthesize the DC input of 4 PV components into 1 output. Each channel is equipped with a high-reliability fuse, while the output side features professional lightning protection and a circuit breaker. This system significantly simplifies the input wiring of DC power distribution cabinets and inverters.

Our combiner boxes provide comprehensive lightning protection, short circuit protection, and grounding protection. Available in both intelligent and non-intelligent versions, the intelligent boxes include monitoring units to detect input current per string, internal temperature, lightning status, and circuit breaker status.

Designed according to CGC/GF 037:2014 technical specifications.
Outdoor wall-mounted design adapted for harsh environments.
⚙️ Product Parameters
Electrical Specifications
Max DC Voltage1000V
Max Input Current (per string)15A
Max Output Switch Current20A/32A
Lightning Protection
Nominal Discharge Current20kA
Max Discharge Current40kA
Protection Level (Up)3.8kV
System Environment
Operating Temperature-25ºC to +55ºC
Box MaterialCold Rolled Steel / Metal
Relative Humidity0-95% (No condensation)
🔍 Visual Details
PV Combiner Box Details

High Reliability: Equipped with DC fuses, surge protection devices, and DC circuit breakers or load isolation switches.

Strong Adaptability: IP65 waterproof and anti-ultraviolet design. Suitable for wide temperature ranges and harsh outdoor conditions.

❓ Frequently Asked Questions
1. What is the primary function of a PV Combiner Box? It combines multiple DC inputs from solar panels into a single DC output to simplify the connection to the inverter and provide protection via fuses and breakers.
2. Does this box provide protection against lightning? Yes, it includes a professional-grade DC Surge Protection Device (SPD) to protect the system from high-voltage surges and lightning strikes.
3. Is the enclosure suitable for outdoor installation? Absolutely. The box is designed with an IP65/IP66 protection grade, making it waterproof, dust-proof, and resistant to UV radiation for outdoor use.
4. Can I customize the number of input strings? Yes, we offer various configurations ranging from 4 to 18 strings depending on your specific solar array requirements.
5. What materials are used for the box construction? The unit is constructed from high-quality cold-rolled steel or other specialized metal materials to ensure durability in harsh environments.
6. What certifications do your PV products carry? Our products are manufactured to meet international standards and carry certifications such as CE, IEC, TUV, and ISO9001.

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