




XL-21 Power Distribution Board
Suitable for power distribution applications in industrial workshops, substations, and similar facilities operating on AC 50 Hz, up to 500 V; configurable with meters, control switches, and cable entry/exit arrangements per system design.
Product Overview and Technical Documentation
Product Overview
Suitable for power distribution applications in industrial workshops, substations, and similar facilities operating on AC 50 Hz, up to 500 V; configurable with meters, control switches, and cable entry/exit arrangements per system design.
Project Positioning
This product is integrated into Luyu International Group’s overseas supply chain for engineering projects, distributor channels, and professional procurement clients, supporting specification confirmation, supplier verification, quality control, export packaging, and delivery coordination.
Technical Parameters and Specification Confirmation
| Rated Operating Voltage | AC 380 V |
|---|---|
| Rated Insulation Voltage | AC 660 V |
| Current Rating | 100–630 A (reference) |
| Main Switch Breaking Capacity | 15 kA (reference) |
| Electrical Clearance | ≥8 mm (reference) |
| Creepage Distance | ≥12.5 mm (reference) |
| Enclosure Protection Rating | IP30 (reference) |
Page parameters are compiled from cooperating manufacturers’ current technical documentation; specific model, dimensions, performance, color, accessories, and certification scope must be confirmed item-by-item during quotation and contract stages.
Application Scenarios
- Industrial Workshop Power Distribution
- Substation Low-Voltage Distribution Circuits
- Centralized Power Supply for Electromechanical Equipment
- Indoor Locations with High Dust Levels
Quality Control and Inspection
- Manufacturer documentation complies with relevant requirements of GB 7251.12-2013
- Confirm circuits, components, meters, cable entry/exit, and inter-panel connection method per system diagram
- Inspect enclosure protection, earthing, labeling, fastening, and secondary wiring
Support verification of raw materials, appearance, dimensions, assembly, functionality, and factory documentation per confirmed technical documents; third-party inspection or witnessed testing may be agreed upon if required by the project.
Packaging and Delivery
Confirm moisture-proof, scratch-resistant, impact-resistant, wooden crate or pallet packaging based on product attributes, transport distance, destination port, and on-site unloading conditions; include packing list, labels, and export documentation.
Project Procurement and Export Delivery
Requirement Clarification
Confirm application, drawings, specifications, quantity, destination country, and delivery milestones.
Technical Verification
Verify materials, dimensions, performance, surface treatment, and target market standards.
Quality Inspection
Conduct sample, in-process, factory acceptance, or third-party inspection as agreed.
Export Delivery
Confirm packaging, labeling, documentation, container loading, and international logistics plan.
Request Quote
Serving international engineering projects, distribution channels, and professional procurement entities with specification verification, supplier validation, quality control, packaging, and export delivery coordination.
-110x110.png)