ValuAdd delivers industrial-grade DC disconnect switches engineered specifically for North Carolina's growing solar and energy storage installations. Our UL 98B certified INOSYS and SIRCO switches provide reliable, code-compliant isolation for photovoltaic arrays and battery energy storage systems. With breaking capacities up to 750 VDC per pole, visible contact verification, and arc fault containment technology, we supply the critical safety components North Carolina solar installers trust for residential, commercial, and utility-scale projects.
Comprehensive UL 98B certified disconnect switches engineered for solar PV arrays and battery energy storage systems across North Carolina.
Multi-polar DC disconnect switches with 750 VDC breaking capacity per pole, visible contacts with arc fault containment, and direct position indication. Available up to 1500 VDC, current ratings 10A-1200A, designed for DC-PV2 utilization category with harsh environment testing.
Heavy-duty disconnect switches rated up to 1500 VDC and 2000A with motorized remote operation capability. Features patented high-breaking capacity technology, rapid arc extinguishing, and environmental rating for salt spray, high temperature, and humidity conditions.
Double-breaking per pole design for 800 VAC safety isolation with current ratings 400A-1000A. Glass fiber reinforced polyester construction, visual position indicators, and versatile connection options supporting up to 6 x 185 mm² capacity.
UL 4248-1 certified fuse holders with 100 kA breaking capacity and IP2X safety protection. Available in 50A and 100A ratings, 45-mm modular format with built-in fuse melting indicators and simultaneous multipolar breaking capability.
Complete range of busbar supports, cable management solutions, and mounting bases. Features short circuit tested reliability, UV-resistant construction, and tool-free installation options for streamlined solar PV and ESS system assembly.
Expert engineering assistance for proper disconnect switch sizing, configuration selection, and compliance verification. Territory-based technical support ensuring correct component specification for North Carolina solar and energy storage projects.
North Carolina's rapid solar adoption demands disconnect switches that meet stringent UL 98B standards while withstanding the state's humidity, temperature fluctuations, and coastal salt spray conditions. ValuAdd supplies INOSYS and SIRCO disconnect switches specifically tested for harsh environmental exposure, ensuring reliable isolation and arc fault protection throughout the system lifecycle. Our solutions support North Carolina's commitment to renewable energy with components that installers can specify with confidence, backed by comprehensive technical documentation and territory-based engineering support for code compliance and proper application.
Industrial manufacturing and system integrators rely on ValuAdd for critical electrical infrastructure components.
We deliver the technical expertise and certified components that ensure safe, compliant solar PV and energy storage installations.
All DC disconnect switches meet rigorous UL 98B standards, ensuring code compliance for North Carolina solar installations and inspector approval.
Products validated for North Carolina's coastal humidity, salt spray, and temperature extremes—from -40°F to 122°F operation with no derating.
Dedicated engineering assistance for component selection, configuration, and technical questions specific to North Carolina electrical codes and project requirements.
Efficient shipping and logistics ensure critical disconnect switches and accessories arrive when your installation schedule demands them.
Experienced engineers dedicated to your project success.
Plant Engineer, Industrial Manufacturing
Michael brings extensive experience in machinery protection and reducing unexpected downtime in manufacturing facilities. His expertise in variable frequency drive installations has helped countless industrial operations achieve optimal motor control and energy efficiency. Michael specializes in troubleshooting complex VFD systems and implementing preventive maintenance programs that extend equipment life and reduce operational costs. His hands-on approach to problem-solving and deep understanding of industrial processes make him an invaluable resource for facilities requiring reliable VFD solutions. Michael's commitment to safety and adherence to industry standards ensures every installation meets the highest quality requirements.
Electrical Engineer, System Integrator
Sarah Rodriguez specializes in the selection and implementation of soft starters for critical applications across various industrial sectors. Her technical expertise encompasses medium voltage VFD systems, power monitoring solutions, and integrated control panel design. Sarah's approach to system integration focuses on optimizing performance while ensuring compliance with IEEE 519 standards and NEMA requirements. She has successfully implemented VFD solutions for water treatment facilities, oil and gas operations, and manufacturing plants. Sarah's ability to translate complex technical requirements into practical, reliable solutions has earned her recognition as a trusted advisor for system integrators and facility managers seeking advanced motor control technologies.
ValuAdd supplies DC disconnect switches with voltage ratings up to 1500 VDC (with options up to 2000 VDC), suitable for residential, commercial, and utility-scale solar installations. Our INOSYS LBS switches offer 750 VDC breaking capacity per pole, while SIRCO MOT DC ESS models handle up to 1500 VDC with 2000A current ratings. All products are UL 98B certified and comply with DC-PV2 utilization category requirements for photovoltaic applications.
Our technical team provides expert guidance on component selection, sizing, and code compliance for your solar PV or ESS project.
Submit your project requirements and our engineering team will provide detailed component recommendations, technical documentation, and pricing for your North Carolina solar or energy storage installation.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.