What certifications do your products hold?

All products pass CE and IEC certifications, with ISO9001:2000 and CCC for the brand.

What is the warranty period for the combiner box?

We provide a 24-month quality warranty for all our products.

4 Strings PV Combiner Box DC1000V IP65 with Fuse SPD MCB

Name: 4 Strings PV Combiner Box DC1000V IP65 with Fuse SPD MCB
Brand: Zhejiang Leidun Electric Co., Ltd
SKU: 2302991615

Zhejiang, ChinaZhejiang Leidun Electric Co., Ltd

US$14.70

5 Pieces

Product specifications

String In & Out

Product profile

Customization

Available

Type

Combiner Box

Structure

Fuse + SPD + MCB + Intelligent Monitoring Module

Model NO.

LD-PV-CD12

Certification

ISO9001:2000, CCC

Form

Customizable

Operation Voltage

Low Voltage

Size

Related to Strings

Application Range

Solar System

Shell Material

Stainless Steel

Shell Protection Grade

IP65

Brand

Leidun

Material of Case

Plastic/Stainless Steel

Max DC Voltage

DC600V / DC1000V / DC1500V

Monitoring Function

Without Monitoring / with RS485 Modbus Monitoring

Application Scenario

Residential Rooftop PV / Commercial Industrial PV

Per String Rated Current

10A / 16A / 20A/25A/32A/63A

Installation Type

Wall Mounted / Floor Standing

Cable Outlet Way

Bottom Outlet / Side Outlet

Optional Function

with Voltage Protection / with Smart Meter

Transport Package

Cartoon/Wooden Box

Specification

2in1out /4in1out /6in1out /8in1out /12in1out /16in

Trademark

ODM/OEM/LEIDUN

Origin

China

Production Capacity

5000/Month

Key features

Full 3-Level Safety Protection: Independent branch fuse, DC lightning SPD & main circuit breaker jointly prevent overload, short-circuit and lightning surge damage for whole solar system.

Easy Fault Locating for PV Strings: Each string matches individual fuse holder; faulty branch can be isolated without shutting down the entire photovoltaic station.

Wide Power Range Compatibility: Cover 33kW~100kW models, perfectly match residential rooftop & medium commercial solar projects.

Residential Rooftop Solar Ready: Compact size & simple wiring fit household distributed PV systems, lower home solar installation threshold.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerRaw-Materials TraceabilityFull Customization

Zhejiang Leidun Electric Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2023-06-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤5.41h

AI-Powered supplier vetting

SummaryZhejiang Leidun Electric Co., Ltd. is a China-based manufacturer/factory operating in the electrical and electronics sector. The supplier demonstrates broad customization, 3D software design, R&D, ODM, and OEM capabilities, including new product development and technical support. It reports valid manufacturing contracts, in-stock capacity, documented supplier-service procedures, and lead times within 15 working days in both peak and off-season periods. It holds CCC, CQC, and three system certifications according to its company description. However, it has no available SDK, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation. Finished-product inspection is guided by instructions but lacks written records. Financial information is limited to year labels without performance figures, so financial credibility cannot be fully assessed. Customer approval and positive feedback are reported, but no specific customer names or case details are provided.

Supplier typeThe supplier is identified as Zhejiang Leidun Electric Co., Ltd., a limited company and manufacturer/factory based in Zhejiang, China, operating in electrical and electronics. This directly establishes its legal form, location, and business type.

CertificationsThe company states that it has obtained CCC and CQC certifications, as well as three system certifications and multiple honorary awards. These stated certifications support a positive assessment, although the specific system certifications are not identified.

After-Sales capabilityR&D responsibilities explicitly include technical support for after-sales service, sample proofing, and testing. The supplier also reports written procedures and followed records for assessing effective supplier service capability, but the slices do not describe response coverage, warranty terms, or dedicated after-sales infrastructure.

R&D capabilityThe supplier reports professional technical R&D capability, new product development during the past year, ODM services, and R&D engineers responsible for process development, technical improvements, product optimization, and technical problem handling. However, it has no available SDK, which limits evidence of software-development extensibility.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, in-stock capacity, 300 qualified suppliers for service capability, and average lead times within 15 working days in both peak and off-season. Its finished-product inspection method has instructions but no written records, indicating a documented-process weakness in quality inspection evidence.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides 3D software design, ODM, and OEM services for well-known brands. These capabilities directly support a strong customization assessment.

Client casesThe company states that market sales data confirm its products meet customer needs and project requirements, with customer approval and positive feedback, and it reports OEM service for well-known brands. No named customers, project descriptions, or independently detailed case evidence are provided.

Product Q&A

Q:What string channel options do you have for PV combiner boxes?

We supply 2in1out, 4in1out, 6in1out, 8in1out, 12in1out, 16in1out, 20in1out and 24in1out models to match 33kW~100kW residential & commercial PV systems. Custom input channels are acceptable.

Q:What maximum DC voltage can your combiner boxes support?

Standard model is DC1000V; DC1500V high-voltage version is available for large ground solar power stations.

Q:What protection components are built inside the standard unit?

Complete 3-layer protection: individual string fuse for each PV branch, SPD lightning surge protector, and main DC MCB for overload & short-circuit cut-off.

Q:What materials are used for the enclosure?

The enclosure adopts cold-rolled steel or ABS plastic with IP65 waterproof and IK08 high impact resistance.

Q:Can the product be customized for specific installation types?

Yes, we support full customization on input channels, cabinet size, monitoring function, and internal components.