MNS-type Low-voltage Withdrawable Switchgear Assembly
Low-voltage withdrawable switchgear for AC systems of 50 Hz to 60 Hz, rated operating voltage up to 660 V, used for power distribution, energy conversion, and control of electrical equipment.
Product Overview and Technical Documentation
Product Overview
Low-voltage withdrawable switchgear for AC systems of 50 Hz to 60 Hz, rated operating voltage up to 660 V, used for power distribution, energy conversion, and control of electrical equipment.
Project Positioning
This product is integrated into Luyu International Group’s overseas supply system targeting engineering projects, distributor channels, and professional procurement entities, supporting specification confirmation, supplier verification, quality control, export packaging, and delivery coordination.
Technical Parameters and Specification Confirmation
| Rated Operating Voltage | AC 380 V reference; maximum system operating voltage per project |
|---|---|
| Rated Insulation Voltage | AC 660 V |
| Current Rating | 1600–4000 A reference |
| Main Circuit Breaker Breaking Capacity | 50 kA reference |
| Electrical Clearance | ≥8 mm reference |
| Creepage Distance | ≥12.5 mm reference |
| Enclosure Protection Rating | IP40 reference |
Page parameters are compiled from cooperating manufacturers’ existing technical documentation; specific model, dimensions, performance, color, accessories, and certification scope shall be confirmed item-by-item during quotation and contract stages.
Application Scenarios
- Power generation, transmission, and distribution systems
- Petrochemical, metallurgical, and manufacturing industries
- Data centers and large public buildings
- Motor Control Centers (MCCs) and automated power distribution
Quality Control and Inspection
- Manufacturer documentation complies with relevant requirements of GB 7251, GB/T 9661, and IEC 60439-1
- Drawer circuits, functional units, and isolation forms to be confirmed per project drawings
- Perform mechanical operation, interlocking, insulation, and circuit checks, with records generated
Support verification of raw materials, appearance, dimensions, assembly, functionality, and factory documentation against confirmed technical documents; third-party inspection or witnessed testing may be agreed upon if required by the project.
Packaging and Delivery
Moisture-proof, scratch-resistant, impact-resistant, wooden crate or pallet packaging shall be confirmed based on product attributes, transport distance, destination port, and on-site unloading conditions, accompanied by packing lists, 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 a Quote
Serving international engineering projects, distribution channels, and professional procurement entities with specification verification, supplier validation, quality control, and coordinated packaging and export delivery.
