Best Rooftop Photovoltaic Solar AC DC String PV Combiner Box Combiner Box Panel Price

Still deciding? Get samples of $ !
Order Sample

Product Description

📋 Basic Information
Model NO.
PVAC2023
Certification
API, ISO, CB, CE
Form
All-packaged Type
Operation Voltage
High Voltage
Size
1 Unit
Application Range
Home, Industrial, Commercial
Shell Material
Stainless Steel
Protection Grade
IP65
Installation
Backplane Wall Mount
Digital Display
Accurate to 0.01 Error≤5%
Fast Transient Burst
GB/T17626-4-4 Class 3
Surge Immunity
GB/T17626-4-5 Class 3
Transport Package
Standard Export Packing
Production Capacity
1000PCS/Month
📦 Packaging & Delivery
Package Size
61.00cm * 50.00cm * 48.00cm
Package Gross Weight
20.000kg
📷 Product Gallery
🔍 General Overview

A combiner box refers to a system where users can connect a certain number of photovoltaic cells with the same specifications in series to form a series of photovoltaic cells. Then, several photovoltaic series are connected in parallel to the photovoltaic combiner box. After converging in the photovoltaic combiner box, a controller, DC distribution cabinet, photovoltaic inverter, and AC distribution cabinet are used together to form a complete photovoltaic power generation system, achieving grid connection with the mains power supply.

Internal Configuration: The interior mainly includes surge protectors and AC plastic circuit breakers. The upper level is the inverter, and the lower level is the box transformer or grid connected cabinet.
📊 Technical Parameters
Model PVAC-10 PVAC-13 PVAC-20
PV Array input ≤12 ≤16 ≤24
Analog input 1 channel, 4-20mA/0-5V 1 channel, 4-20mA/0-5V 1 channel, 4-20mA/0-5V
Digital input 2 channel, passive dry contract 2 channel, passive dry contract 2 channel, passive dry contract
Communication port 1*RS485, 2500V isolation 1*RS485, 2500V isolation 1*RS485, 2500V isolation
Digital display Accurate to 0.01 error≤5% Accurate to 0.01 error≤5% Accurate to 0.01 error≤5%
Power supply 85-264V ac or 120-370V dc or 18-36V dc (selectable)
Working temperature -35ºC to +70ºC (-30ºF to +158ºF)
Humidity 5-95% no condensation
Surge immunity GB/T17626-4-5 class 3
Dimensions (W*H*D) 317mm*44mm*80mm 360.5mm*41mm*88.2mm 317mm*44mm*88mm
❓ Frequently Asked Questions
What is the primary function of a PV Combiner Box?
A PV combiner box series-connects photovoltaic cells and then parallels multiple series into a single output to connect with controllers and inverters, creating a complete grid-connected power system.
What kind of protection does this combiner box offer?
It features IP65 shell protection grade, stainless steel material, and includes internal surge protectors and AC circuit breakers to ensure system safety against surges and transients.
Can the digital display provide accurate readings?
Yes, the built-in digital display is highly accurate, providing data to 0.01 precision with an error margin of less than or equal to 5%.
What are the supported installation methods?
This unit is designed for Backplane Wall Mount installation, making it versatile for both industrial and residential settings.
Is it suitable for extreme weather conditions?
Yes, it is designed to operate in temperatures ranging from -35ºC to +70ºC and can be stored in even harsher environments from -40ºC up to +85ºC.
What communication protocols are supported?
The system includes an RS485 communication port with 2500V photoelectric isolation for reliable data transmission and monitoring.

Related Products