XL-21 Three-Phase Low Voltage Power Distribution Box

Oil-Immersed Transformers · Custom & Industrial Oil

XL-21 Three-Phase Low Voltage Power Distribution Box

This xl-21 three-phase low voltage power distribution box is intended for low-voltage power distribution, feeder management, and plant-side electrical control in commercial and industrial facilities. It supports practical outgoing feeder configuration, protective coordination, and optional communication functions for project-driven LV distribution systems.

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Technical Specifications

Rated Capacity Customized
High Voltage Customized
Low Voltage 0.4 kV / 0.415 kV / 0.433 kV / customized
Frequency 50 Hz / 60 Hz
Phase Three Phase
Cooling Method ONAN
Vector Group Dyn11 / Yyn0 / YNd11 / customized
Tap Changer Off-circuit tap changer
Tapping Range ±2 x 2.5% / ±5% / customized
Winding Material Copper / Aluminum
Core Material CRGO silicon steel
Insulation Medium Mineral insulating oil
Tank Type Corrugated tank / conservator tank optional
Impedance Voltage According to standard / customized
No-Load Loss According to standard / customized
Load Loss According to standard / customized
Standard IEC / customized project specification
Installation Outdoor
Application Utility distribution / industrial power / infrastructure projects

Pricing & Availability

Reference FOB Price

USD 1300

Public Marketplace Range

$700 – $1,350

Based on public listings. Often lead-generation or minimum-config prices — not full-scope.

Minimum Order

1 Set

Units in Stock

5

Model / Series

XL-21

Indicative export reference only. Final offer depends on voltage, standards, materials, accessories, and project scope. Request a firm quote →

Product Information

Product ID

XL_21_THREE_PHASE_LOW_VOLTAGE_POWER_DISTRIBUTION_BOX

Last Updated

2026-04-06 00:58:39.263099

Technical Highlights

  • This product combines structured cabinet design, practical electrical coordination, and project-specific configuration flexibility. It is suitable for power systems that need reliable switching or control performance, organized maintenance access, and scalable options for monitoring, communication, and protection.

Application Scenarios

  • Main low-voltage distribution rooms
  • Commercial buildings and infrastructure projects
  • Industrial plants and process facilities
  • Emergency and standby power systems
  • Data center and utility support applications

Key Features

  • Designed for low-voltage power distribution, feeder control, and plant-side electrical coordination
  • Available in withdrawable, fixed type, or modular cabinet architecture according to model
  • Supports project-based busbar ratings, outgoing feeders, and protective device selection
  • Optional metering, communication, and monitoring functions available for smart distribution projects
  • Suitable for commercial buildings, industry, infrastructure, and utility support systems
  • Structured panel design for practical maintenance and long-term service

Optional Configurations

  • Rated current and outgoing feeder layout
  • Breaker brand, control logic, and metering options
  • Communication and monitoring functions
  • Cabinet protection level and enclosure finish
  • Busbar material and cable entry arrangement
  • Labeling, mimic diagram, and project-specific wiring documents
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Standards & Compliance

The equipment can be produced according to IEC standards and customer technical specifications. Routine inspection records, wiring documents, component lists, and factory test information can be provided before shipment. Optional configurations for communication, enclosure protection, and project-specific electrical interfaces are available upon request.

Packaging, Delivery & Service

The product is prepared for export shipment with suitable packing and handling arrangements based on destination, lifting, and transport requirements. Technical documents, test reports, labeling confirmation, and pre-shipment coordination can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.

Please send us your required rated voltage, current, feeder configuration, protection functions, communication requirements, and installation conditions for the xl-21 three-phase low voltage power distribution box. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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