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Dongguan NEWSUN PV Technology Co., Ltd.
Business License
Main Products: Solar Junction Box, isolator switch, Insulation piercing Connector, Fuse Connector
Company Overview
NewSun PV Technology (NSPV) is a leading manufacturer specializing in high-performance solar connectors and DC cable components for photovoltaic systems. With a strong focus on innovation, reliability, and safety, NSPV provides cutting-edge solutions tailored for utility-scale solar farms, commercial PV plants, and energy storage systems. Core Strengths: Advanced Engineering: NSPV products, including its flagship 1500V DC connectors, are designed to meet global certifications (UL, TUV, IEC) for maximum compatibility and safety. Premium Materials: Utilizing high-grade PPE, flame-retardant (UL94V-0) compounds, and corrosion-resistant metals, NSPV ensures long-term durability in harsh environments. IP68 Protection: All connectors feature dustproof and waterproof sealing, making them ideal for outdoor and challenging installations. Efficiency & Safety: Optimized for high-current transmission with minimal power loss, NSPV connectors enhance system performance while preventing fire risks. Market Leadership: NSPV serves global solar EPCs, distributors, and OEMs, supplying UL/TUV-certified components that comply with IEC 62852 and UL 6703 standards. With a commitment to sustainability and technological advancement, NSPV continues to drive the future of solar energy connectivity.
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ManufacturerBusiness Type
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2010Year Established
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5,000-10,000 square metersFactory Size
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US$2.5 Million - US$5 MillionAnnual Export Value
Featured Products
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Solar PV Y Cable Fuse Connector Wire Harness DC 1500V IP68 XLPE 16sqmm Max 500mm Length
US$ 17.98 - 19.65
MOQ: 2 Pieces
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NSPV Solar Spanner Wrench No2 Universal Mc4 Connectors ToolsUS$ 0.53 - 0.6MOQ: 10 Pieces -
NSPV Solar AC 3P Connectors Inverter Battery All in One IP68US$ 5.35 - 6MOQ: 500 Pairs
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NSPV Solar DC Y Cable Harness Y Branch Wiring 1500V Solution XLPE Copper Tinned Positive NegativeNegotiableMOQ: 10 Pairs
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NSPV Solar Photovoltaic IP68 PV Panel NEHP01 Junction Box With Diode Including ConnectorsUS$ 3 - 5MOQ: 1000 Sets
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NSPV Solar PV EC1A Junction Box End Cap Dust Caps Waterproof CoverUS$ 0.16 - 0.2MOQ: 100 Pairs
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NSPV Solar Panel Parallar Series Compatible DC1500V 3 in 1 Branch ConnectorUS$ 3 - 4MOQ: 500 Pairs
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DC1500V Solar Panel Wiring Harness Y Type 2 in 1 Cable Branch Without ConnectorUS$ 2.46 - 2.62MOQ: 100 Pieces
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Solar PV 1500V DC Cable Connector Compatible MC4 Type Male Female ConnectorsUS$ 0.8 - 1.2MOQ: 1000 Pairs
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NSPV Solar Silicone Rubber Inverter 3P AC Connectors End Cap Dust CapsUS$ 0.21 - 0.26MOQ: 100 Pairs
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Solar Silicon Rubber Dust Caps Male and Female for DC Cable Connector Universal MC TypeUS$ 0.11 - 0.12MOQ: 100 Pairs
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NSPV Solar PV Plug 1500V DC Cable Wire 50A Fuse Connector Universal MC ConnectorUS$ 4.6 - 5MOQ: 100 Pieces
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Solar DC Y Cable Harness Wiring 1500V 3 in 1 Panels Parallel Wire Solution 30cm LenghtUS$ 10.27 - 10.85MOQ: 5 Pairs
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NSPV 2258100A Spanner Wrench to Prevent Electric Shock When Replace Fuse Link 100A Fuse Connector DC1500VUS$ 5 - 6MOQ: 10 Pieces
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EC1A + EC03 Junction Box NSPV BrandUS$ 5 - 7MOQ: 1000 Sets
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NSPV Solar DC Connector Spanner Wrench No2 ToolsUS$ 0.7 - 1MOQ: 5 Pieces
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Wholesales NSPV Solar PV Plug 1500V DC Cable Wire 50A Fuse ConnectorUS$ 4.6 - 5MOQ: 100 Pieces
Product Categories
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All Products
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PV Junction Box
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1500V DC Connectors
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1000V DC Connectors
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Solar PV AC Connector
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Electric Cable / Wire Series
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Solar Energy Accessories
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Protection Device
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Solar System Solution
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Accessories
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NSPV UV Resistant Stainless Steel DC Wire Clip 1500V Cable Clips SCC6S2US$ 0.09 - 0.11MOQ: 1000 Pieces
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IPC Insulation Piercing Connector NSPV IPC4116120 Main Cable 10-120mm2 Tap Cable 2.5-16mm2US$ 7.44 - 9.55MOQ: 1 Piece
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Solar Combiner Boxes IP65 Metal and Plastic Solutions by NSPVUS$ 5 - 50MOQ: 5 Boxes
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Solar RPF Roof Pipe Flashing (50mm to 100mm or 2in to 4in) by NSPVUS$ 4.6 - 5MOQ: 10 Pieces
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Solar Inverter AC Connector 5P NSPV Brand IP68 Waterproof Rated Current Max 65A (10sqmm)US$ 7.44 - 7.66MOQ: 100 Pairs
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Solar DC Y Cable Harness 1500V 4 in 1 Panels Parallel Wire Solution 65AUS$ 6 - 6.8MOQ: 5 Pairs
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Wholesales NSPV 5 Pole Solar Inverter Alternating Current AC 5P ConnectorUS$ 7.44 - 7.66MOQ: 500 Pairs
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IPC Insulation Piercing Connector NSPV IPC4116120 Main Cable 10-120mm2 Tap Cable 2.5-16mm2US$ 7.44 - 9.55MOQ: 1 Piece
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Solar PV Panel Mini Junction Box EC1A and EC03M With Plug Type Mini Connector Easy ReplacementUS$ 4.7 - 4.88MOQ: 500 Pairs
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EC1A NSPV Solar PV Mini Junction Box Plug Type ConnectorsUS$ 3.26 - 3.35MOQ: 1000 Pairs
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Quality ControlNSPV adheres to world-class quality control standards to guarantee product reliability and safety. Every component undergoes 12-stage testing, including high-voltage breakdown tests, thermal cycling (-40°C to 120°C), and UV exposure simulations, ensuring performance under extreme conditions. Materials are sourced from certified suppliers, with PPE insulation and flame-retardant compounds verified for compliance with UL94V-0 and RoHS directives. The IP68-rated connectors are subjected to submersion tests (1m depth for 24 hours) and dust ingress evaluations. Automated production lines equipped with real-time monitoring systems minimize human error, while third-party labs like TUV Rheinland conduct annual audits. NSPV’s ISO 9001-certified quality management system ensures traceability from raw materials to finished products, providing clients with unmatched confidence in longevity and compliance. -
Our ServicesNSPV Company Services NewSun PV Technology (NSPV) specializes in delivering innovative solar connectivity solutions tailored for global renewable energy markets. The company offers a comprehensive range of high-performance DC connectors, cable assemblies, and junction boxes, designed for utility-scale solar farms, commercial PV systems, energy storage, and EV charging infrastructure. NSPV’s products are engineered to meet UL, TUV, and IEC certifications, ensuring compliance with international safety and performance standards. Beyond hardware, the company provides customized technical support, rapid prototyping, and OEM/ODM services to meet diverse client needs. With a focus on durability and efficiency, NSPV’s solutions excel in harsh environments, featuring IP68 waterproofing, flame resistance (UL94V-0), and corrosion-proof designs. Serving EPC contractors, distributors, and solar OEMs, NSPV prioritizes reliability, enabling seamless power transmission and reduced maintenance costs across solar projects worldwide. -
Company HistoryNSPV Company History Founded in 2010, NewSun PV Technology (NSPV) has evolved into a trusted leader in solar connectivity solutions. Starting as a niche manufacturer of PV connectors, the company rapidly expanded its portfolio to address the growing demand for high-voltage DC systems in the renewable energy sector. Milestones include the 2015 launch of its UL-certified 1500V connector series, which set new benchmarks for safety and efficiency in utility-scale solar projects. By 2020, NSPV achieved TUV Rheinland certification for its full product line, reinforcing its global market presence. Headquartered in China with strategic partnerships in Europe and North America, NSPV combines local expertise with international standards. Driven by a mission to accelerate the clean energy transition, the company continues to innovate, recently introducing smart monitoring-enabled connectors for next-gen solar installations. -
Our TeamNSPV’s success is powered by a multidisciplinary team of engineers, researchers, and industry veterans with deep expertise in renewable energy technologies. The R&D department, led by professionals with 15+ years in solar engineering, focuses on advancing connector durability and electrical efficiency. Production and quality control teams leverage ISO 9001-certified processes to ensure precision manufacturing. The management team, with backgrounds in global energy markets, fosters a culture of innovation, collaboration, and customer-centricity. Regular training programs keep the team updated on emerging standards like IEC 62852 and UL 6703. NSPV also collaborates with universities and industry partners to stay ahead of technological trends. This blend of experience and forward-thinking enables the team to deliver solutions that meet evolving market demands while maintaining rigorous safety protocols.
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Blog
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Solar Isolator Switch: Function, Difference from MCB, and Why Choose NSPV
1. What is the Function of a Solar Isolator Switch?A solar isolator switch is a safety device used in photovoltaic (PV) systems to manually disconnect electrical circuits, especially on the DC side.Key Functions1.1 Safe ...
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NSPV Launches High-Performance DC Isolator Switch – Setting New Standards in Solar Safety and Reliab
NSPV Launches High-Performance DC Isolator Switch – Setting New Standards in Solar Safety and ReliabilityApril 2026 — NSPV (Newsun PV Technology) proudly announces the release of its latest generation DC Isolator Switch,...
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Solar DC Cable, Cable Jumper & Fuse Connector: Technical Performance, Protection Logic
Solar DC Cable, Cable Jumper & Fuse Connector: Technical Performance, Protection Logic and Application Guide1. IntroductionIn modern photovoltaic (PV) systems—especially with the widespread adoption of 1000V and 1500...
