Best Solar Junction Box Suppliers
Discover top-tier solar junction box providers offering advanced materials and custom solutions for efficient energy management and regulatory compliance in renewable energy applications.
SolarJunction BoxesEnergy ManagementRenewable EnergyElectrical Components
Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd
🇨🇳 China
20041001-2000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
High-tech enterprise
Shipments
3117
Key customer
PV SUNTER
Key market
🇻🇳 Vietnam
Description
Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd is a National High-Tech Enterprise and manufacturer based in Cixi, China, specializing in the research, development, and sales of solar PV junction boxes, connectors, and cables. Established in 2004, the company operates with a production area exceeding 100,000 square meters and employs over 1500 people. They possess an independent professional R&D team and advanced manufacturing capabilities, including over 100 professional junction box injection molding machines, 60 professional production lines, and 40 automatic punching and assembly machines. The company has a daily production capacity of 250,000 junction box sets and offers OEM and ODM services. Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd holds certifications including ISO 9001, ISO 14001, OHSAS 18001, UL, RoHS, TUV, IEC, and JET. Their products are exported globally, with an annual export revenue between 10 million and 50 million USD. The company is committed to sustainability, generating approximately 2MW of electricity through a solar array, with 50% of their production electricity derived from solar conversion.
Solar Junction Box
Solar Junction Box/Potting Style
Solar Junction Box/Pencil Type
PV Junction Box/PV-Zh011-4
Juncion Box
Wuxi Longmax Technology Co., Ltd.
🇨🇳 China
200251-100 peopleService Company/ManufacturerEstablished brand
High-tech enterprise
Industry association member
Multinational enterprise
Shipments
4
Key customer
ASPEN MULTI SYSTEMS
Key market
Europe
Description
Wuxi Longmax Technology Co., Ltd., established in 2002, is an innovative high-tech company based in Wuxi, China, with additional offices in the United States and a factory in Malaysia. Operating as both a manufacturer and service company, Longmax specializes in providing comprehensive solutions for solar photovoltaic application technology. The company offers a wide range of products and services, including photovoltaic combiner boxes, AC/DC distribution cabinets, intelligent monitoring devices, portable AC/DC solar power system generators, and microgrid systems. They are also involved in power station investment and management, offering solutions for photovoltaic power station O&M, asset management platforms, and microgrid system integration, including Solar + Diesel Generator and Solar + BESS systems. Longmax provides OEM and ODM services and holds certifications such as ISO 9001, ISO 14001, UL, CE, CQC, and CCC. With 51-100 employees and an annual revenue between USD 50,000,001 and 100,000,000, the company has a significant global presence, exporting to numerous countries across North America, Europe, Asia, Africa, and the Middle East, with over 180GW of installations worldwide.
Solar Junction Box with Brand Name of Longmax- Made in China
Solar Power Plant Combiner Box, PV Junction Box
Solar Monitoring Box-Intelligent Solar Monitoring System
Solar Management Combiner Box$3300
Solar Power Plant Combiner Box
Solar Power Plant, EPC, PV Installer, Combiner Box, Solar Strings, Connector
Residential Use Solar Combiner Box Anti Reverse
Anti Ultraviolet PC ABS GRP Solar Combiner Box
Anhui Kingwooh Energy Technology Co., Ltd.
🇨🇳 China
201711-50 peopleTrading Company/DistributorOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
45
Key customer
SIMPLE ENGINEERING
Key market
North America
Review
5
DC PV Combiner Box String Kingwooh Electric Waterproof Solar Junction Box for Solar Panels IP65$60
Kingwooh Solar 500V 1000V 1500V PV Combiner Box 4 String Box Solar Junction Box IP65 Waterproof$60
Factory Direct Price 6 Ways PV Solar Power DC Combiner Box Solar Junction Box OEM Support$60
Solar Junction Box String Box for PV System with Fuse Wall Mounted PV Combiner Box$60
Solar Junction Box String Box for PV System with Fuse Wall Mounted PV Combiner Box for Solar Panels IP65$60
Factory Direct Solar Junction Box String Box for PV System with Fuse Wall Mounted PV Combiner Box$60
Kingwooh Factory Solar PV Combiner Box 2 4 8 10 16 24 Ways String Box 32A Solar Junction Box 32A DC 500V 1000V 1500V$60
Kingwooh Energy Outdoor Custom Combiner Box DC Solar Array Junction Box Waterproof String Box Grid Solar Panel System$60
Kingwooh Customized Electric Solar Distributing Enclosure PV Combiner Junction Box for Solar Power System$60
Kingwooh Energy DC Solar Stings Combiner Box Junction Box for Solar Panel 2 in 2 out 2 String Combiner Box$60
Factory Directly Supply Kingwooh PV Junction Box 500V 1000V 1500V PV Combiner Box for Solar Power System$60
Kingwooh Grid-Tied PV Combiner Box 2 Strings 4 Strings 6 Strings PV Junction Box for Solar System$60
Anhui Sunway New Energy Technology Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Patented technology
Shipments
23
Key customer
SOLARES
Key market
North America
Description
Anhui Sunway New Energy Technology Co., Ltd. is a professional high-tech enterprise established in 2008 and headquartered in the APEC High-Tech Industrial Park in Hefei, China. The company specializes in the research, development, manufacturing, and marketing of renewable energy solutions, with a primary focus on photovoltaic (PV) and wind power systems. Operating as both a manufacturer and trading company, it maintains four production lines and a dedicated R&D team that collaborates with academic experts from Hefei University of Technology and Anhui University.
The company's extensive product portfolio includes high-efficiency monocrystalline and polycrystalline solar panels (ranging from 260W to 600W), solar inverters (on-grid, off-grid, hybrid, and micro-inverters), and advanced energy storage solutions such as LiFePO4, AGM, and Gel batteries. Additionally, they manufacture MPPT and PWM solar charge controllers, wind-solar hybrid controllers, and PV combiner boxes. These products are widely applied in residential power generation, telecommunications base stations, street lighting, and remote area electricity supply.
With over 18 years of industry experience and a production capacity of 500 MW, Anhui Sunway New Energy Technology holds 12 national patents and several software copyrights. The company is ISO 9001, ISO 14001, and ISO 45001 certified, and its products carry CE certification. A strong export-oriented business, it ships over 90% of its output to 86 countries across North America, Europe, the Middle East, and Southeast Asia, offering comprehensive OEM, ODM, and full system installation services.
4 Strings PV Combiner Box DC Combiner Box Solar Power System Solar Junction Box 4/1$118
10strings Solar Array Junction Box-DC Combiner Box - Anti Thunder Protect Solar System Combiner Boxes 10/1$275
Solar Combiner Box Mnpv4-250$59
Suntree DC1000V 8 Strings PV Array with Lighting Protection Solar Power Box (Solar Combiner Box)$245
Solar Combiner Box 4 Strings Combiner Box PV Combiner Box$59
12 Strings H8t Solar Combiner Box for Solar Power System 12/1$275
Solar Combiner Box 32A PV DC Switch with Solar Connector for Solar Power System RV, Boats, and off/on-Grid Solar System$59
10 Strings Six Inputs Solar Combiner Box for Solar Power Inverter System 10/1$275
PV Combiner Box of Solar System PV Combiner Box 8strings 8/1$245
PV Combiner Box of Solar System PV Combiner Box 12strings 12-1$275
4 Strings IP66 Solar PV Combiner Box 2 Array Strings Solar Array String Combiner Box4/1$118
10 Strings Circuits Solar Combiner Box with SPD and Radiator for Solar Energy System 10/1$275
How do I know if a supplier is reliable?
Reliable suppliers typically have a proven operating history, consistent export activity, relevant certifications, clear communication, and established quality control processes. Reviewing company information and past performance can help reduce sourcing risks.
Nantong Reoo Technology Co., Ltd.
🇨🇳 China
200511-50 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Product customization
Industry association member
Shipments
84
Key customer
ILLUMINATE
Key market
🇺🇿 Uzbekistan
Review
5
REOO Automatically Glue and Install Solar Junction Box Closing Machine for Full Automatic Solar Panel Production Line$38000
Solar Junction Box Gluing Machine Fast Inject Silicon Gel Easy Operate Movable Making for Solar Panel Production Line$5750
Solar Photovoltaic IP67 Waterproof Solar Pv Junction Box for Solar Panels$2
REOO PV Solar Panel Junction Box with Competitive Price$0.6
With TUV Certificate Waterproof Solar Power Electrical Junction Box Wiring Plastic Box for Solar Panel$2.2
Intelligence Full Automatic Solar Panel Junction Box Gluing Potting Machine with Various Functions$22900
High Frequency Full Automatic Soldering Solar Panel Junction Box Soldering Machine for Solar Panel Production Line$10000
REOO Solar PV Junction Box Fixing Machine Full Automatic Solar Panel Making Machine for 100-500 MW Solar Panel Production Line$98000
High Quality Fiber Optic Junction Box with Cable and Mc Connector for Solar Panel$1
Factory Wholesale Silicon Potting Sealant Gel for Sealing Solar Panel Junction Box With Two Component a and B$45
REOO MC Cable Connector Crimping Tool Kits for Solar Junction Pv Cable&connection$10
Gluing Machine Be Used to Inject Silicon Gel for Sealing Junction Box$1000
Zhejiang Benyi International Trade Co., Ltd.
🇨🇳 China
2011101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorOwn brand
Patented technology
High-tech enterprise
Multinational enterprise
Shipments
80
Key customer
USAHA CHUNLAN
Key market
🇻🇳 Vietnam
Description
Zhejiang Benyi International Trade Co., Ltd., also known as ZJBENY, is a premier manufacturer and distributor specializing in advanced power electronics and protection solutions for the new energy sector. Based in Wenzhou, China, the company brings over 30 years of expertise to the electrical industry, focusing on the development of solar PV protection, battery energy storage systems (BESS), and electric vehicle (EV) charging infrastructure. The company operates a sophisticated manufacturing facility with 12 cutting-edge production lines, where 90% of key components are produced in-house to ensure rigorous quality control and raw material traceability.
Their comprehensive product portfolio includes high-voltage DC components such as isolator switches, circuit breakers, and surge protective devices rated up to 1500V. ZJBENY is a leading provider of microinverters, module-level rapid shutdown devices, and customized solar combiner boxes. Additionally, the company offers a wide range of EV charging solutions, including portable AC chargers, smart wallboxes, and high-power DC fast chargers up to 600kW. Their energy storage division provides residential, commercial, and industrial systems featuring both air and liquid cooling technologies.
With a strong commitment to innovation, the company dedicates 20% of its resources to R&D and holds numerous international certifications, including UL, TUV, CE, SAA, UKCA, and RoHS. ZJBENY maintains a global footprint, exporting to over 100 countries and serving a prestigious clientele that includes industry leaders such as ABB, Tesla, and GoodWe. The company is ISO 9001, ISO 13485, and ISO 50001 certified, reflecting its dedication to quality management and environmental standards.
BENY Customized 3 Input 3 Output 1000V Solar Junction Box PV DC Combiner Box for Solor Panel$116.73
BENY 6 in 2 Out String 1000v Solar Stings Pv Array Combiner Box Junction Box Set for Solar System$150.88
BENY DC Isolator Switch Box Electrical Junction Box on Grid Distribution Box for House in European$130
BENY 12 Input 1 Output 1500v Solar DC Combiner Box Power Distribution Box Zhejiang$800
BENY 1 Input 1 Output Solar PV Combiner Box Electrical Polycarbonate ABS Distribution Box$47.19
BENY Best-selling Photovoltaic Solar System Product AC Combiner Box$600
BENY 4 in 4 Out String 1000v Solar Photovoltaic AC DC Combiner Boxes for Solar Panel Power System$93.15
BENY 4 Input 4 Output 600v/1000v Combiner Box Photovoltaic Solar Power Lighting Distribution Box$180
BENY 600v/1000v DC Combiner Box for Solar 2 String 2 in 2 Out Waterproof Distribution Box$83.84
BENY 2 Input 2 Output 600v/1000v Solar Combiner Box IP65 Electrical Distribution Box With Circuit Breaker$200
BENY Photovoltaic Array AC Combiner Box 4 Strings for PV Solar System$600
BENY 5 Input 2 Output 1000v DC PV Combiner Box Solar Waterproof Combination Distribution Box With Surge Protector$149.5
Yueqing Yirui Electric Appliance Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
OEM manufacturer
Shipments
37
Key customer
IMPROINDE ENERGY
Key market
🇺🇸 United States
Review
4.8
YRO 13 Way Custom Hard Plastic Electric case IP65 Waterproof Distribution Box Solar Junction Box Manufacturer Plant$8.28
YRO Hot Sale Good Quality PV Combiner Box Junction Box Solar System Panel Jump Lock Exproof Junction Box 1000V$462.51
YRO Junction Box Cable Male Connector to Female Connector Solar Anel Y Branch Connector Solar System$1.53
OEM Distribution Box IP65 Cold Steel Metal DC Combiner Box Junction Box 1 String for Solar Panel$74.14
YRO 1 in 1 Out 1000V Solar Combination Safe Key Lock Box AC/DC Pv String Combiner Box Solar Panel Connector Junction Box$31.81
IP65 Waterproof Solar Pv Combiner Box Junction Box 1000vdc 1 in 1 Out 1string with Fuse Disconnector Switch$74.14
Waterproof IP65 DC Junction Box 550V 1000V 6 String in 1 Out Solar Combiner Box for PV Array Solar Panel on off Grid System$38
YRO PV Combiner Box 6 String DC Module Junction Box 1000V 6 in 1 Out Photovoltaic Array PV Combiner Box Solar System$3815.36
HA-26 Ways Custom IP65 Waterproof PC Plastic Outdoor Electric Enclosure Junction Box Case Distribution Box$14.57
IP65 HA 18 Ways Plastic Outdoor Electrical Power Waterproof Distribution Box Equipment Junction Box 18 Pole Modular Switch Box$9.89
Ip65 Waterproof PV Combiner Box 6 String for Solar Panel Solar Dc Combiner Box$157.66
YRO PV Combiner Box 4 String 1000V 4in 1out IP65 Junction Box with DC Circuit Breaker Surge Protection Fuse$151920
Dongguan Slocable Photovoltaic Technology Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Own brand
Shipments
224
Key customer
VALTERRA
Key market
🇵🇭 Philippines
Review
4.89
Slocable Solar Junction Box IP68 1500V Outdoor Waterproof Plastic Electronic Junction Box for Solar Panels$328.76
Solar Panel Junction Box for PV-module IP68 Waterproof 1500V DC 20A Solar Cells Junction Box$3.55
Split Junction Box PV Module Cable Connector IP68 1500V DC 20A Solar Cells Junction Box with PV Connector$3.55
IP68 Waterproof 1500V 16A Plastic PV Junction Box with Solar Cable for Solar Energy$3.5
Slocable High Current 30A 2000V IP68 Solar Connector for Junction Box Connection$18893
Slocable 1500V LD40N4512 Waterproof ABS Plastic Outdoor Solar Panel Junction Box with IP68 Protection Level$3.55
Slocable New Design Custom 1600V 55A DC Anti Reverse Blocking Solar Diode Connector for Junction Box$9.95
M684C 2P 3P 4P 5P 6Pin Mini Junction Box Connector Male Female Din Connector Waterproof$0.93
Slocable M684C 2P 3P 4P 5P 6Pin Mini Junction Box Connector Male Female Din Connector Waterproof$108.85
Slocable Electrical Connectors MC Solar Plugs for Solar PV System Solar Panel and Inverter Controller Box$0.4
TUV and CE Approved Bypass Diode Split PV Module Split PV Module PV Junction Box with Competitive Price$3.55
Pv Cable Entry Box Slocable Waterproof Caravan Marine Roof Mount Carport RV Solar Cable Entry Gland Box$2.01
Zhejiang Benyi New Energy Co., Ltd.
🇨🇳 China
2011501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
OEM manufacturer
Own brand
Product customization
Shipments
1005
Key customer
GLOBAL TRADERS SERVICE
Key market
🇱🇰 Sri Lanka
Review
4.7
BENY AC Solar PV Combiner Box 6 Strings Input 1 Out 800V Solar Junction Box$500
BENY Solar Combiner Box 4 in 2 Out DC Combiner Box for PV String Application Junction Box BHS-4/2$120
Beny TUV UL CE DC 4 in 2 out Combiner Box IP65 1000V PV Combiner Box with 4 String for Solar Panel Distribution Box String Box Junction Box$106
BENY PV Junction Box With Full protection for 2 Strings$65
BENY Combined Box for Pv DC Solar PV Combiner Box for 3 Strings Solar Panels$72.28
BENY Solar Pv Combiner Box for 6 Strings Solar Panel PV Array Dc Combiner Box$166.8
BENY Solar Combined Box DC AC COMBINER BOX THREE PHASE for Solar PV System BESS$190
BENY Solar Pv String Box Solar Panel Combiner Box 2 Input 2 Output 600VDC / 1000V$77
Beny 3in3out PV Solar DC Isolator Switch Box 1000V 32A TUV CE UL IP65 Isolator Box Solar Combiner Box$190
BENY 600V 1000V Solar DC Box for Solar Rooftop Systems Protection$50
BENY TRUE DC Solar PV Combiner Box for 3 Strings Solar Panels$78.25
Beny CE TUV UL Solar String Box 600V Solar PV DC 1in1out Combiner Box for Solar PV Rooftop Systems Protection with 5 Years Warranty IP65$50
Shenzhen Tianya Tongxing Technology Co., Ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading CompanyOwn brand
Low MOQ
Dropshipping ready
ODM manufacturer
Shipments
90
Key customer
DONG VINH
Key market
🇻🇳 Vietnam
Review
4.8
TYTXRV Caravan Accessories White Color RV Yacht Junction Box Solar Waterproof Support$13.5
TYTXRV Camper Part Accessories Waterproof UV Resistant Boats Solar Single Hole Round Junction Box$0.8
TYTXRV Caravan Parts Accessories UV Resistant Waterproof IP67 RV Camper Motorhome Solar Panel Junction Box$0.9
TYTXRV RV Accessories Solar Panel Mounting Bracket Aluminum Alloy Solar Panels Bracket for RV Camper Trailer Yacht 4pcs/box$2.3
TYTXRV RV Accessories 20 LED Solar Lights Outdoor Waterproof Sensor Light Caravan Outside Wall Lamp$8.9
TYTXRV New Product RV Solar Charging Controller Boost 12V24V48V Voltage Adjustable Intelligent Control Management Charger$18.5
TYTXRV 12V24V48V 400AH/600AH/800AH Multifunctional Large Capacity Solar RV Outdoor Power Supply Lithium Iron Phosphate Battery$1150
TYTXRV High Quality Caraven Modification Parts 86 Socket Power Outlet Box Waterproof Plug Type USB RV Outlet Socket Box$5
TYTXRV Hot Sale RV Accessories RV Exterior Shower Box Kit 1/2in Inlet and Outlet Ports Exterior Spray Box$14.9
JINSION DB58 DH220-5 DH220-7 DX225 SOLAR 225LL Revolution Speed Sensor Excavator Part for Daweoo Engine Speed Sensor 2547-1015$3
JINSION Drop Shipping Excavator Parts 24V Solar 340LC-V Throttle Motor ASS for Daewoo Doosan Stepper Motor 523-00006 523-00008$40
TYTXRV 15A-60A 12V/24V/36V/48V/60V Auto DC Input MPPT Four Ways Solar Charge Controller Parameter Adjustable With LCD Display$125
FAQ
How can I check whether a supplier has export experience?
How can I compare multiple suppliers effectively?
What information should I check before contacting a supplier?
