Hot Selling 12 String PV Combiner Box Photovoltaic Power Distribution Box DC 1000V PV Solar Panel Combiner Box

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

Product Description

Basic Information

Certification
ISO9001:2000, VDE, CCC
Operation Voltage
Low Voltage
Application Range
Industrial, Solar PV System
Shell Material
Metal
Protection Grade
IP66
Voltage
1000V
Installation
Wall Mounting Type
Structure
Plug-Push Module
Output Strings
1
Input Strings
4
Discharge Current
20ka - 40ka

Product Description

The GD-PV4/1 PV combiner box facilitates the synthetic DC input of 4 PV components to 1 output. Each channel is equipped with a dedicated fuse, while the output side features lightning protection and a circuit breaker. This design significantly simplifies the input wiring for DC power distribution cabinets and inverters, providing robust lightning protection, short circuit protection, and grounding protection.

Available in both intelligent and non-intelligent versions, the intelligent PV combiner box includes a monitoring unit to detect input current per string, internal temperature, lightning protection status, and circuit breaker status, while summarizing output voltage.

  • Design and configuration strictly according to CGC/GF 037:2014 technical specifications.
  • IP65 protection grade for safe and reliable outdoor use.
  • Outdoor wall-mounted type adapted for harsh environments.

Technical Parameters

Electric Parameters
System Maximum DC Voltage1000V
Maximum Input Current (per string)15A
Maximum Input Strings1
Maximum Output Switch Current20A/32A
Number of Output Strings1
Lightning Protection
Category of TestII Grade Protection
Nominal Discharge Current20kA
Maximum Discharge Current40kA
Voltage Protection Level3.8kV
Maximum Continuous Operating Voltage (Uc)1050V
System & Mechanical
Protection GradeIP65
Box MaterialMetal
Operating Temperature-25ºC ~ +55ºC
Permissible Relative Humidity0-95%, no condensation

Product Details & Display

PV Combiner Box Details
Packing Details
Internal Structure
Component View
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High Reliability: Equipped with DC fuses, surge protection devices, and DC circuit breakers or load isolation switches.

Strong Adaptability: IP65 waterproof and anti-dust design. Constructed with cold-rolled steel for durability in extreme temperatures.

Flexible Configuration: Compatible with single crystal, polycrystalline, and thin-film solar modules.

Frequently Asked Questions

How is the quality of your products ensured?
Our products are manufactured to international standards and have passed CE, IEC, TUV, SAA, RCM, and ROHS certifications. We maintain strict quality control throughout the production process.
What types of solar components do you provide?
We specialize in a wide range of components including Automatic Transfer Switches (ATS), Surge Protective Devices (SPD), Distribution Enclosures, Inverters, and DC Fuses.
Do you offer after-sales support?
Yes, we provide comprehensive after-sales service to ensure the long-term performance of our products and to assist with any technical inquiries.
What are the standard payment terms?
Typically, we require 100% T/T for standard orders. For large-scale orders, a 50% advance payment is required with the balance due before shipment. We also accept Western Union and Cash for smaller orders.
Can the combiner box be used in extreme weather?
Absolutely. The box features an IP65 protection grade and is made of high-quality metal materials, making it waterproof, dustproof, and resistant to UV radiation and extreme temperatures (-25ºC to +55ºC).
Are the configurations customizable?
Yes, while we have standard configurations, the current ratings for fuses, circuit breakers, and isolation switches can be modified based on specific user requirements.

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