Overload Protection Standard XL-21 Low-Voltage Power Cabinet for Municipal Engineering

Name: Overload Protection Standard XL-21 Low-Voltage Power Cabinet for Municipal Engineering
Brand: Zhejiang Huitian Electrical Equipment Co., Ltd.
SKU: 2320778565

Zhejiang, ChinaZhejiang Huitian Electrical Equipment Co., Ltd.

US$200.00-1,000.00

1 Set

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Type

Power

Structure

Fixed Board

Model NO.

XL-21

Certification

ISO9001:2000, CCC

Form

All- packaged Type

Operation Voltage

Low Voltage

Size

1 Uint

Application Range

High-rise Buildings

Shell Material

Steel Plate

Shell Protection Grade

IP30

Product Name

XL-21 Low-Voltage Power Distribution Cabinet

Product Type

Indoor LV Power Cabinet

Keyword

Power Cabinet

Rated Operational Voltage

400V

Rated Insulation Voltage

690V

Rated Frequency

50Hz

Main Busbar Rated Current

400A

Short-Time Withstand Current

10ka

Door/Panel Thickness

1.2mm

Surface Finish

Epoxy Powder Electrostatic Coating

Busbar Material

Copper Tmy Busbars

Busbar Configuration

Main + N + PE

Cable Entry

Top Entry / Bottom Entry

Transport Package

Wooden Case

Specification

Standard Specifications or Customized

Trademark

HUITIAN

Origin

Zhejiang, China

Production Capacity

5000 Pieces/Year

Key features

Copper Busbar System: Equipped with TMY copper busbars for main, neutral, and protective earth for stable conductivity.

Flexible Cable Entry: Supports both top and bottom entry wiring to match various site installation practices.

Customizable Dimensions: Standard size 1700x700x400mm with customizable range H 400-2000mm, W 300-1000mm, D 80-500mm.

High Current Capacity: Rated 400A main busbar current with 10kA short-time withstand current for overload protection.

Enhanced Safety Grounding: Features dedicated grounding protection system and reliable cabinet grounding design.

Certified Quality: Complies with GB/T 7251.2-2023 and holds CCC and ISO9001 certifications.

Durable Surface Finish: Cold-rolled steel enclosure with 1.2mm thickness and epoxy powder electrostatic coating.

Versatile Applications: Ideal for industrial factories, building construction, and commercial facilities.

Company profile

Zhejiang Huitian Electrical Equipment Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2026-07-22Nearest Port: Ningbo PortAverage Response Time: >24hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DAP, DDP, FCA, CFR, Others, DAT, FAS, CPT, CIP

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical supplier with 3D software design, SDK availability, ODM, OEM, and broad customization capabilities. It reports mature supply chains, sales networks, quality-control procedures, complaint handling, corrective and preventive action records, material traceability, and inventory capability. However, the evidence also shows no new products in the past year, no overseas agents or branches, no overseas warehouse or showroom, no offline trade-show participation, and no countries listed for overseas services. Manufacturing capacity is weakened by the absence of a valid contract between the factory and related subcontractors. Financial information is limited to years referenced in the records, without sufficient evidence to assess financial strength. Customer cases are not specifically identified.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated activities include wholesale and sales, while its products are applied in civil construction, engineering projects, and other scenarios, supported by established supply chains and sales networks.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints and corrective and preventive actions, indicating a structured service-response process. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and lists zero countries for overseas services, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier reports R&D capability, 3D software design services, and SDK availability, and offers ODM services. Nevertheless, it also states that no new products were developed in the past year, so current product-innovation activity is not demonstrated despite the underlying technical and design capabilities.

Production capacityThe supplier reports complete-set assembly services, order-delivery and quality-control systems, two quality assurance/control inspectors, standardized finished-product inspection instructions, inventory capability, and an average one-month lead time in both peak and off-season periods. A significant production-governance weakness is that there is no valid contract between the factory and related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, supported by 3D software design services. It also provides ODM and OEM services, including OEM services for well-known brands, demonstrating broad customization and design-manufacturing scope.

Product Q&A

Q:What are your major products?

It specializes in producing distribution boxes, power cabinets, terminal boxes, low-voltage power distribution and control boxes, delivering one-stop procurement solutions for complete power distribution sets to customers.

Q:Are you a trade company or a manufacturer?

We are a production and sales-oriented enterprise focusing on the production of power equipment, integrating design, research and development, manufacturing and technical services.

Q:What certifications can your company provide?

Our main products have 3C certification and official type test reports. We are able to supply a business license, factory qualification documents, test papers for project tender, and customs declaration.

Q:Can you customize products according to customer drawings?

Yes, customization is available. Our engineering team can tailor products based on your drawings and technical demands.

Q:How can I pay you?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.