Floor-standing Power Distribution Cabinet (Up to 630A) Supplier

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Floor-standing Power Distribution Cabinet (Up to 630A)

Floor-standing Power Distribution Cabinet (Up to 630A)

The XL-21 floor-standing power distribution cabinet, rated up to 630A, is suitable for power generation plants and industrialenterprises. t is designed for three-phase three-wire, three-phase four-wire, and three-phase five-wire systems with AC voltagesof 500V and below, The cabinet is used for power, lighting, and distribution purposes. The XL-21 power distribution cabinet isinstalled indoors, against the wall, and is designed for front access during maintenance.

Ambient Temperature: -50°C to +40°C, with an average temperature not exceeding +36°C within 24 hours.
Altitude: Not exceeding 2500 meters.
Relative Humidity: Not exceeding 50% when the ambient air temperature is +40°c.
At lower temperatures, higher relative humidity (e.g, 90% at +20°C) is allowed,
considering moderate condensation due to temperature changes allow for moderate condensation, the inclination of the equipment
installation to the vertical plane should not exceed 5
The equipment should be installed in places without severe vibration, impact, and corrosion.
Note: If the above conditions cannot be met, users can negotiate special requirements with the company for resolution.

The floor-standing power distribution cabinet is installed indoors, against the wall, with a single front-opening door. Its basic
structure is made of bent steel plates and welded angle steel. The front right side can be equipped with a knife switch operating
handle for power cutoff and connection operations. The door can be fitted with operating buttons, indicator lights, and display
instruments. When the door is opened, the internal equipment is fully exposed for easy maintenance.The cabinet is equipped with
an air circuit breaker, fuses for short-circuit protection, and also includes contactors and thermal relays. Both the door and the shell
are welded with grounding screws to ensure a reliable connection between the shell and the ground.

No. Item Unit Data
1 Main Circuit Rated Voltage V AC380
2 Auxiliary Circuit Voltage V AC220, AC380
3 Rated Frequency HZ 50
4 Rated Insulation Voltage V 660
5 Rated Current A ≤800A



A B C D H
800(600) optional 500(400) optional 650(450) 450(350) 1800(1600) optional
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