Xiamen Rongmai Electrical Equipment Co., Ltd.
| Standards Compliance | UL1741, IEC 61439, CE |
| Protection | Overcurrent protection, Surge protection, Reverse polarity protection |
| Payment Terms | TT |
| Dimensions | Varies, typically around 300x250x150 mm |
| Max Current | 30A / 60A / 100A |
| Mounting Type | Wall-mounted or pole-mounted |
| Enclosure Material | IP65 rated plastic or metal |
| Cable Entry | Cable glands with strain relief |
| Number Of Inputs | 4 to 12 strings |
| Place of Origin | XiaMem,China |
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Product Specification
| Standards Compliance | UL1741, IEC 61439, CE | Protection | Overcurrent protection, Surge protection, Reverse polarity protection |
| Payment Terms | TT | Dimensions | Varies, typically around 300x250x150 mm |
| Max Current | 30A / 60A / 100A | Mounting Type | Wall-mounted or pole-mounted |
| Enclosure Material | IP65 rated plastic or metal | Cable Entry | Cable glands with strain relief |
| Number Of Inputs | 4 to 12 strings | Place of Origin | XiaMem,China |
| High Light | Surge Protection Solar Combiner Box ，100A Solar Combiner Box ，Wall Mounted Solar Combiner Box | ||
Maximize the safety, efficiency, and longevity of your home green energy setup with our Surge Protection Durable Solar Combiner Box. Engineered specifically for residential solar systems, this heavy-duty combiner box consolidates multiple DC strings from your photovoltaic (PV) panels into a single, organized output before connecting to your inverter.
Equipped with professional-grade, high-voltage surge protection devices (SPD), dedicated DC fuses, and a heavy-duty circuit breaker, it acts as an impenetrable shield for your expensive solar inverter and household appliances against lightning strikes and overcurrent faults. Built to withstand extreme outdoor conditions, this box guarantees operational peace of mind for your sustainable home.
| Parameter | Specifications & Standards |
|---|---|
| System Application | Residential Solar PV Systems (Grid-Tie / Off-Grid / Hybrid) |
| Number of Inputs (Strings) | Available in 2-String, 4-String, or 6-String Configurations |
| Maximum DC Voltage | 500V DC / 1000V DC Options |
| Surge Protection Device (SPD) | Type 2 DC Surge Arrester (In: 20kA, Imax: 40kA) |
| Overcurrent Protection | High-Voltage DC Fuses (Standard 15A/20A/32A) |
| Main Circuit Breaker | Heavy-Duty DC Isolator Switch / Circuit Breaker |
| Ingress Protection Rating | IP65 Weatherproof & Dust-proof |
| Enclosure Material | Impact-Resistant, UV-Stabilized ABS / Polycarbonate |
| Certifications | CE, TUV, RoHS, ISO9001 Quality Certified |
Rooftop solar arrays are highly vulnerable to indirect lightning strikes and voltage spikes. Our combiner box features a professional-grade Type 2 DC Surge Protective Device. It safely clamps down transient overvoltages within nanoseconds, diverting dangerous electrical surges directly to the ground line and safeguarding your residential inverter from catastrophic failure.
Each PV string input is fitted with its own independent, high-voltage DC fuse. This granular protection isolates individual strings in the event of a short circuit or reverse-current fault, preventing localized panel damage from affecting the entire solar array. The integrated heavy-duty DC circuit breaker allows for safe, manual system shutdown during home maintenance.
Designed for continuous outdoor exposure, the enclosure is molded from premium, high-density ABS plastic with UV inhibitors. The perimeter features a seamless polyurethane sealing gasket that blocks out rain, snow, blowing dust, and humidity. It maintains its structural integrity and will not crack, warp, or rust over decades of sun exposure.
Cut down your installation time and labor costs significantly. Our residential combiner box comes fully pre-wired internally with solar-grade copper cables. The input and output sections feature clearly labeled terminal blocks and pre-installed waterproof cable glands (or MC4 connectors, optional), allowing your installer to complete the hookup quickly and accurately.
Company Details
Business Type:
Manufacturer,Seller,Exporter,Trading Company,Distributor/Wholesaler
Year Established:
2017
Employee Number:
100~500
Ecer Certification：
Verified Supplier
Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ... Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ...
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