EN
XL-21 Low Voltage Power Distribution Panel
The XL-21 Power Distribution Box is used for power distribution, conversion, transmission, control, and on-site operations in low-voltage distribution systems. It is widely applied in power plants, substations, petroleum, chemical, metallurgy, machinery, and high-rise buildings.
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Product Overview:
The XL-21 Power Distribution Box is used for power distribution, conversion, transmission, control, and on-site operations in low-voltage distribution systems. It is widely applied in power plants, substations, petroleum, chemical, metallurgy, machinery, and high-rise buildings.
Specifications and Parameters:
|
Rated Operating Voltage |
AC ：220V, 380V |
|
Rated Current |
≤630A |
|
Rated Insulation Voltage (Ui) |
1000V AC |
|
Rated Impulse Withstand Voltage |
8kV |
|
Rated Short-Time Withstand Current (Icw) |
20kA for 1s |
|
Rated Peak Withstand Current (Ipk) |
42kA |
|
Protection Level |
IP3X / IP40 |
|
Passed internal short-circuit testing, ensuring product quality. |
|
Product Features:
❖ The cabinet frame is assembled using 8FM open-profile or C-profile steel sections, with a cold-rolled steel plate panel surface treated with electrostatic spraying, making it sturdy and aesthetically pleasing.
❖ The design includes top and bottom doors for easy maintenance and operational safety.
❖ The cabinet design incorporates the most advanced standardization and modular concepts to achieve standardized production.
❖ The cabinet door features a beveled design, simple yet elegant.
❖ The patented latch allows for instantaneous pressure release, effectively preventing the cabinet door from being forced open, ensuring safety.
❖ The design fully considers the convenience of wiring for incoming and outgoing cables.
Compliant Standards:
❖ IEC60439-2011
❖ GB7251.1-2005
❖ GB4208-1993
❖ GB2681-1981
❖ GB50150-91
