Premium Solar DCDB Top-Quality at Lowest Price | A-1 Solar DC Distribution Box in India

Introduction

Solar DCDB

Every inverter and charge controller, whether in a utility-interactive or stand-alone system, has a DC input voltage window that must be adhered to. In batteryless grid-tied systems, inverters require relatively high DC input voltages, from 90 to 850V (typically 4 to 26 modules wired in series).

Small grid-tied PV systems (less than 5 kW @ 600V DC) often have only one or two series strings of modules. GEESYS Team will configure the SJB based on the Inverter’s technical specification and Solar PV modules technical specification. A combiner box offers a place to house series fuses and parallel the series string inputs, reducing the number of array output wires needed to run to the inverter location.

Some grid-direct inverter manufacturers include series fusing within the inverter or its attached disconnect box, which may eliminate the need for a separate combiner box. However, using a PV combiner box located close to the PV array gives you easy access to the wires for each series string. This can be handy for troubleshooting a malfunctioning PV array without having to run back and forth to the inverter area.

Features

All of DC Distribution boxes is tested/certified as per IEC/IS standard
The enclosure is accessible only via the tools in order to ensure the protection
Customizable based solution as per customer needs & requirements
Reliable electric safety to avoid hazard
Easy and decent Cable management
Wall mounting design for easy installation and maintenance
Every terminal is secured and weather proof for outdoor applications also, highly secure wiring, besides being insulated with PG Cable Gland or built-in MC4 terminal connector on demand
Protects the system if there is any fault during failure in DC side

Technical Specifications

Brand	GEESYS
Capacity	1-4 kw
Material	Polycarbonate
IP Rating	IP 65
Ideal For	Solar Applications
Size of the enclosure	180x180x100 mm
Weight	3 Kg
Usage/Application	For Solar Power Plant
Protection Class	IP 65
UV Protected	Yes
DC MCB	Yes
DC SPD	Yes
Fuse +ve, -ve	Yes
Gland	Yes
Dimension	180x180x100 mm
Degree Of Protection	IP 65
Impact Resistance	IK 08
Voltage	1000V DC
Frequency	50 Hz

Applications

Solar PV Power Plants

Documents

Catalogue	Format	Size	Date
Solar BoS Catalogue	PDF	2.1MB	21Jun2019
Solar DCDB	PDF	2.1 MB	21Jun2019
User Guide
Warranty Terms & Conditions	PDF	326.2 kB	21Jun2019
Certification
Solar COMBO Test Report	PDF	1.2 MB	21Jun2019

Frequently Asked Questions(FAQ)

1. What is a Solar DCDB?

A Solar DCDB (Direct Current Distribution Box) is an essential component in a solar power system. It combines the output from multiple solar panels, provides protection through fuses and circuit breakers, and distributes the DC power to the inverter.

2. What is the difference between Acdb and Dcdb?

ACDB full form is AC Distribution Board or AC combiner box and DCDB means DC Distribution board or array junction box. Solar acdb mostly install after the solar inverter but before connected load or LT panels.

3. Why do I need a Solar DCDB for my solar power system?

A Solar DCDB is necessary to ensure the safe and efficient operation of your solar power system. It protects the system from overcurrent, short circuits, and other electrical faults, and helps in managing and distributing the generated DC power properly.

4. What are the key features of a Solar DCDB?

Key features of a Solar DCDB include:

DC circuit breakers
Fuses for each string
Surge protection devices
Bus bars
DC isolators
Monitoring capabilities

5. How do I choose the right Solar DCDB for my system?

Choosing the right Solar DCDB depends on factors such as the total DC capacity of your solar panels, the number of strings, and the specific protection and monitoring requirements. It is best to consult with a professional to determine the appropriate DCDB for your system.

6. Can a Solar DCDB be used for both residential and commercial solar installations?

Yes, Solar DCDBs are available for both residential and commercial installations. The size and specifications will vary based on the scale and requirements of the installation.

7. How is a Solar DCDB installed?

Installation of a Solar DCDB should be carried out by a qualified electrician or solar installer. It involves connecting the DC cables from the solar panels to the DCDB, ensuring proper grounding, and configuring the protection devices as per the system design.

8. What maintenance is required for a Solar DCDB?

Regular maintenance for a Solar DCDB includes:

Checking and tightening connections
Inspecting and replacing fuses or circuit breakers if necessary
Ensuring that the surge protection devices are functioning properly
Cleaning the enclosure to prevent dust and debris buildup

9. What safety precautions should be taken when working with a Solar DCDB?

When working with a Solar DCDB, always follow these safety precautions:

Disconnect the solar panels and ensure no DC power is flowing before performing any maintenance or installation
Use insulated tools and wear protective gear
Follow the manufacturer’s guidelines and safety standards

10. What is the difference between a Solar DCDB and an ACDB?

A Solar DCDB is used for managing and protecting the DC power generated by solar panels before it is converted to AC by the inverter. An ACDB (Alternating Current Distribution Box) is used to manage and protect the AC power after it has been converted by the inverter.

11. How does a Solar DCDB contribute to the overall efficiency of a solar power system?

A Solar DCDB helps in optimizing the performance of the solar power system by ensuring that the DC power from the solar panels is efficiently distributed and protected from faults. This reduces downtime and potential damage to the system, thereby maintaining overall efficiency.