OEM XL-21 Power Distribution Cabinet Low Voltage Switchgear Manufacturer, Company

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OEM XL-21 Power Distribution Cabinet Low Voltage Switchgear Manufacturer, Company

XL-21 Power Distribution Cabinet is a versatile low voltage switchgear solution for 500V three-phase systems in plants and factories. This wall-mounted XL-21 power distribution cabinet features C-section steel construction with rotary load switches and front-access maintenance. Compliant with GB7251.1/IEC60439-1, it integrates molded-case breakers with overload/short-circuit protection, optional leakage protection, and motor safeguards (phase-loss/undervoltage). The low voltage switchgear offers multiple wiring schemes, current/voltage monitoring, and remote/local control in a compact, maintenance-friendly design. Its modular structure allows flexible configuration for diverse industrial applications while ensuring reliable power distribution.

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Product Description

Type Designation

1	Box-type
2	Power
3	Dustproof-type
4	Design Serial Number
5	Main Circuit Scheme Number

Technical Parameters

No.	Name	Unit	Data
1	Main circuit rated voltage	V	AC:380
2	Auxiliary circuit rated voltage	V	AC:220, 380
3	Rated frequency	HZ	50
4	Rated insulation voltage	V	660
5	Rated current	A	≤800A

Key Features

Box-Type Design: Compact and space-saving for easy installation.

High Current Capacity: Supports up to 800A for heavy-duty applications.

Voltage Rating: AC380V operational voltage with 660V insulation.

50Hz Frequency: Standard for industrial power systems.

Modular Layout: Flexible configuration for breakers, meters, and busbars.

Product Display

Main Circuit Scheme

Isolation Switch: QSA Series, HR5 (Internal Operation)
Isolation Switch: QA, QP Series
Fuse: RTO, NT00, etc.
Circuit Breaker: DZ20, NM1, DZ47, NS, C45, etc.
Contactor: CJ20, B Series, N Series, etc.
Thermal Relay: JR20, JRS1, NR3 Series, etc.
Current Transformer: LMZJ1-0.5, LMK1-0.66, etc.

Note: Product models can be customized per client requirements.

Outline & Installation Dimensions

A	B	C	D	H
800(600) optional	500(400) optional	650(450)	450(350)	1800(1600) optional
New HTXL-21 Power Distribution Cabinet Outline & Installation Dimensions

Transportation & Storage

Transportation: Use transport angle plates with ≤120° wire rope angles; avoid direct contact with chassis.
Handling: Prevent tilting/vibration; pry only at test frame corners for minor moves.
Components: No unauthorized disassembly of electrical parts; maintain rain/moisture protection.
Documentation: Includes packing list, certifications, manuals, drawings, and keys.

Frequently Asked Questions

Q1: What is the primary use of the XL-21 Power Distribution Cabinet?

A: It is designed for AC 50Hz, rated voltage 380V and below power systems, used for power lighting and distribution in industrial and civil buildings.

Q2: Can the components inside the cabinet be customized?

A: Yes, circuit breakers, switches, and other electrical components can be customized according to specific project requirements and technical schemes.

Q3: What are the standard dimensions for the XL-21 series?

A: Standard heights are 1600mm or 1800mm, with widths of 600mm or 800mm, though custom sizes are available upon request.

Q4: Is the cabinet suitable for outdoor installation?

A: The standard XL-21 is designed for indoor use. For outdoor applications, special waterproof and dustproof treatments are required.

Q5: What safety certifications does the cabinet meet?

A: Our cabinets are manufactured to meet standard industrial electrical safety certifications, ensuring high insulation voltage and reliable grounding.

Q6: How should the cabinet be handled during installation?

A: It should be handled using transport angle plates, ensuring minimal vibration and tilting to protect sensitive internal electrical components.

Product Detail

OEM XL-21 Power Distribution Cabinet Low Voltage Switchgear Manufacturer, Company

Product Description

Type Designation

Technical Parameters

Key Features

Product Display

Main Circuit Scheme

Outline & Installation Dimensions

Transportation & Storage

Frequently Asked Questions

Related Products

Product Detail

OEM XL-21 Power Distribution Cabinet Low Voltage Switchgear Manufacturer, Company

Product Description

Type Designation

Technical Parameters

Key Features

Product Display

Main Circuit Scheme

Outline & Installation Dimensions

Transportation & Storage

Frequently Asked Questions

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