OEM/ODM DC Solutions

Custom DC Combiner Box Supplier

Professional OEM/ODM manufacturing with minimum order quantities as low as 100 units. Fast 7-15 day delivery, comprehensive customization support, and 20+ years of electrical component expertise.

ISO Certified
20+ Years Experience
Global Shipping
Custom DC Combiner Box
NEW
100+
Min Order Qty
7-15
Days Delivery
Trusted Since 2005

Your Trusted DC Combiner Box Supplier

Since 2005, XiangOu Solar has been a leading manufacturer of solar electrical components, serving international markets with ISO 9001:2015 certified quality management.

Our dedicated engineering team provides comprehensive technical support, backed by extensive certifications including CE, RoHS, and TUV. With 20+ years of experience and a global service network, we deliver reliable post-sales support and warranty coverage for all DC combiner box solutions.

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20+

Years

Manufacturing Excellence

Global Icon

Global

Markets

Worldwide Distribution

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ISO

Certified

Quality Management

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24/7

Support

Technical Assistance

Premium DC Solutions

Explore Our DC Combiner Box Series

Advanced DC power distribution solutions engineered for maximum efficiency, reliability, and intelligent monitoring in solar installations

20+
Years Experience
1000+
Projects Completed
99.8%
Reliability Rate
AC Combiner Box
Professional Grade

AC Combiner Box

Multi-string AC combining solution with surge protection, AC disconnect switches, and monitoring capabilities.

Weatherproof IP65 Rating
Integrated Surge Protection
Applications: Commercial Solar • Grid-tie Systems
High Current DC Combiner Box
⭐ FEATURED
High Performance

DC Combiner Box

Professional DC power distribution solution with intelligent string monitoring and real-time performance tracking.

Intelligent String Monitoring
Real-time Performance Tracking
Applications: Solar Farms • Industrial Rooftops • Power Plants
Smart DC Combiner Box
🔗 SMART
IoT Enabled

Smart Monitoring Series

Integrated IoT monitoring, remote diagnostics, and predictive maintenance capabilities.

IoT Remote Monitoring
Predictive Maintenance
Applications: Smart Grid • Remote Monitoring
Custom DC Combiner Box
🎯 CUSTOM
Tailored Solutions

Custom OEM Series

Fully customizable configurations with branded enclosures and comprehensive engineering support.

Custom Branding Available
Engineering Support
Applications: OEM Projects • Special Requirements
ISO 9001:2015 Certified
20+ Years Experience
Global Support Network
50+
Countries Served
5M+
Units Produced
24/7
Technical Support
25
Year Warranty

Why Partner with XiangOu for Your DC Combiner Box Needs?

Supply Chain Icon

Supply Chain & Delivery

Streamlined production with 7-15 day standard delivery. Emergency rush orders available with 3-5 day expedited service for critical projects.

Cost Icon

Cost & Customization

Competitive pricing with flexible MOQ starting from 100 units. Full customization support including enclosure design, branding, and specialized configurations.

Quality Icon

Quality Management

ISO 9001:2015 certified manufacturing with comprehensive testing protocols. Every unit undergoes rigorous quality control before shipment.

Technical Icon

Technical Support

Dedicated engineering team providing design consultation, technical documentation, and ongoing project support throughout the product lifecycle.

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Compliance & Certification

CE, RoHS, TUV, and UL certifications available. Full compliance support for international markets and regulatory requirements.

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After-Sales & Warranty

Comprehensive 5-year warranty with global service network. Rapid response technical support and replacement part availability worldwide.

Expert Answers

Frequently Asked Questions

Get instant answers to the most common questions about our solar electrical components and services

Q

What is the delivery time? Do you support rush orders?

Standard delivery is 7-15 business days for stock configurations. Custom orders typically require 15-25 days depending on complexity. Rush orders can be expedited to 3-5 days with additional express service fees.

Q

What are your minimum order quantities and pricing tiers?

MOQ starts at 100 units for standard models, 50 units for custom configurations.

5%
500+ units
10%
1000+ units
15%
2000+ units
Q

Do you support custom specifications, materials, colors, and packaging?

Yes, we offer full customization including enclosure materials, custom colors, branding, labeling, and specialized packaging. Custom engineering services available for unique project requirements.

Aluminum Stainless Steel Polycarbonate
Q

What are your quality standards and warranty policies?

All products manufactured under ISO 9001:2015 standards with comprehensive testing including electrical safety, environmental, and durability tests.

5-Year
Comprehensive Warranty
Q

What is your sample policy and prototyping timeline?

Sample units available within 3-5 days for stock models. Custom prototypes require 7-10 days.

Free Samples
For qualified volume customers
Refundable Policy
Sample costs refunded with orders over 500 units
Q

What shipping methods do you offer and do you provide customs/clearance support?

Multiple shipping options with full export documentation and customs clearance assistance through our logistics partners.

Express
DHL, FedEx, UPS
Air Freight
Fast & Reliable
Sea Freight
Cost Effective

Still have questions?

Our technical experts are ready to help you find the perfect solution for your solar project requirements.

Manufacturing Excellence Since 2005 20 Years

Production & Quality Control

Advanced manufacturing capabilities with ISO-certified quality systems ensuring world-class solar electrical components

Production Capabilities

Automated Assembly Lines

4 Production Lines 50K Units/Month 24/7 Operation

State-of-the-art automated production lines delivering consistent quality and precision manufacturing for solar electrical components with real-time monitoring and quality control systems

Learn More

Advanced Manufacturing Equipment

CNC Centers Auto Testing AI Quality Control

Precision CNC machining centers, automated testing stations, and advanced assembly tools with AI-powered quality control ensuring superior product reliability and consistency

Explore Technology

Workshop Environment

5S Certified Facility

Clean Environment Safety First Zero Waste

Meticulously organized production environment following 5S methodology with comprehensive safety protocols, cleanliness standards, and sustainable manufacturing practices

View Facility

Safety & Compliance

ISO 14001 OHSAS 18001 Blue Manufacturing

Full compliance with international environmental and occupational health safety standards ensuring sustainable operations and employee wellbeing with continuous improvement initiatives

Compliance Details

Quality Inspection

Incoming Material Inspection 100% material verification with advanced spectroscopy
99.8% Pass Rate
In-Process Quality Control Real-time monitoring with IoT sensors
Real-time Data
Final Product Testing Rigorous performance validation & endurance testing
25-Year Warranty

Packaging Solutions

Anti-static Protection ESD-safe materials & conductive foam inserts
ESD Safe
Custom Branding Options OEM/ODM packaging with premium finishes
Custom Design
Export-Ready Packaging International shipping standards & eco-friendly materials
Global Ready

Certifications

ISO

ISO 9001:2015

Quality Management

CE

CE Marked

European Conformity

RoHS

RoHS Compliant

Environmental Safety

TÜV

TÜV Certified

German Standards

All Certifications Current & Valid
Expert Engineering Guide

Get the Ultimate DC Combiner Box Guide

Comprehensive guide designed for engineers, project managers, and procurement professionals. Covers everything from basic concepts to advanced customization, helping you make informed decisions and avoid costly mistakes in DC combiner box selection and implementation.

Guide Contents

1

DC Combiner Box Fundamentals

Key terminology and essential concepts

2

Selection Guide

Applications, parameters & materials analysis

3

Quality Assessment

Testing standards & inspection methods

4

Customization Process

Prototyping guidelines & workflows

5

Cost Analysis

Quotation structure & pricing models

6

Supply Chain Management

Risk control & vendor relationships

7

Compliance & Certification

Requirements & regulatory standards

8

Maintenance & Support

After-sales service & lifecycle management

Key Questions Answered

How do I quickly determine if a DC Combiner Box suits my application?

Comprehensive checklist covering voltage ratings, current capacity, environmental requirements, and installation constraints for rapid compatibility assessment.

What are the 3 most critical parameters when selecting DC Combiner Boxes?

Detailed analysis of voltage rating, current handling capacity, and protection class (IP rating) with real-world application examples and selection criteria.

How do different materials and manufacturing processes affect performance and cost?

Comparative analysis of aluminum vs. stainless steel enclosures, injection molded vs. machined components, and their impact on durability and pricing.

What's the best approach for effective custom design and prototyping?

Step-by-step customization workflow, documentation requirements, prototype validation process, and design optimization strategies.

How do I establish long-term partnership mechanisms with suppliers?

Framework for supplier evaluation, performance metrics, contract negotiation strategies, and relationship management best practices.

Ready to become an expert?

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Ready to Start Your Project?

Start Your DC Combiner Box Project Today

Get rapid response within 2 hours, customized solutions tailored to your requirements, free samples for qualified projects, and exclusive pricing for new partnerships. Our engineering team is ready to support your success.

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