Commercial buildings
Commercial buildings need compact switchgear that is easy to install, operate and maintain. This product supports main distribution, metering and feeder configurations for retail, office, hotel and mixed-use developments.
LV Switchgear
XL-21
XL-21 power distribution cabinet for power, control, metering and lighting circuits.
Product Overview
XL-21 power distribution cabinets are used for power, control, metering and lighting circuits in industrial and commercial installations. The cabinet provides organized protection and distribution of LV circuits in a compact wall-mounted or floor-standing enclosure.
We supply XL-21 cabinets with MCCB, contactor, metering and protection configurations according to the project requirement. The cabinet is manufactured with IEC and CCC requirements and tested at the factory before shipment.
Each cabinet is supplied with wiring documentation, test records and export packaging. We can also configure the cabinet for specific protection schemes and local standards. Drawings, test records and material certificates are prepared with each order.
Before production, our engineers review the project single line diagram, protection scheme, metering requirements, cable entry and local grid standard. After approval, we complete factory assembly, routine testing, export packaging and documentation, and provide commissioning and after-sales support after delivery.
Technical Specifications
| Product Model | XL-21 |
| Product Type | Power distribution cabinet |
| Rated Voltage | 0.4 kV |
| Rated Frequency | 50 Hz |
| Standard | CCC / IEC |
| Testing | Factory routine test |
| Rated Frequency | 50 / 60 Hz |
| Standards | IEC / GB / CQC / CB |
| Factory Testing | Routine testing before shipment |
| Export Options | Protection, metering, busbar, cable entry, IP rating and custom configurations |
Applications
Commercial buildings need compact switchgear that is easy to install, operate and maintain. This product supports main distribution, metering and feeder configurations for retail, office, hotel and mixed-use developments.
Industrial plants use this equipment for main incoming supply, transformer feeders and motor circuits. The assembly is designed for continuous industrial duty and can be customized with protection, metering and control options for process reliability.
Residential projects require safe and compact distribution equipment for terminal circuits and consumer supplies. The product can be configured with circuit protection, metering and enclosure options for local installation requirements.
Utility substations require reliable switchgear for incoming supply, feeder protection, metering and bus coupling. This product is configured to operate safely under normal and fault conditions, with drawout or fixed units selected according to maintenance requirements.
Why Choose Haiyue
We review your single line diagram and confirm the XL-21 Power Distribution Cabinet configuration, protection and busbar arrangement before production.
Every panel is assembled, wired and routine tested before shipment, with test records included in the delivery documentation.
Switchgear is packed for sea or air freight with drawings, material certificates and shipping documentation.
Commissioning and after-sales support are available. Overseas installation is not included.
Certification & Testing
This product is manufactured according to IEC and GB standards, with CQC and CB certification available for relevant configurations. The factory operates under ISO 9001, ISO 14001 and ISO 45001 management systems.
Before shipment, routine testing includes mechanical operation, insulation and withstand checks, wiring verification and functional protection checks. Type test documentation can be shared after technical qualification.
Procurement & Lead Time
Send your required voltage, current, single line diagram, protection and metering requirements, quantity, destination country and target delivery date. Our engineering team normally responds within 24 hours.
Standard configurations can be produced within 30 working days after drawing and material approval. Custom configurations are confirmed after technical review.
Overseas installation is not included. We provide commissioning support and after-sales technical service based on the project agreement.
FAQ
Yes. The cabinet can be configured with contactors, overload relays, metering and control components for motor circuits.
XL-21 is normally used for smaller distribution and control circuits, while GGD is used for higher-current main distribution and feeder applications.
Yes. We provide general arrangement drawings, wiring documentation and factory test records with each order.
We provide drawings, factory test records, material certificates, export packaging details and shipping documentation with each order.
Send your voltage, current, configuration, quantity and destination country to our export team. We review the requirement and normally respond within 24 hours.
Request a Quote
Send your project details to Leo Liu. We review the technical requirement and provide a quotation with drawings, lead time and export documentation list.