Distribution Board

XL-21 switch board electrical power distribution board low voltage distribution cabinet XL21 distribution board is suitable for lighting distribution, electric energy measurement and distribution of various civil and industrial buildings. The cabinet has a novel structure. The degree of...

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Description

XL-21 switch board electrical power distribution board low voltage distribution cabinet

XL21 distribution board is suitable for lighting distribution, electric energy measurement and distribution of various civil and industrial buildings. The cabinet has a novel structure. The degree of protection is IP40 to IP54.

1. Easy to install and maintain the switchboard.

2. Multiple power distribution cabinets can be combined for use. They are separated by partitions.

Main technical parameters

Sequence number	Project Name	Unit	Electrical parameters
1	standards		GB 7251.1-2005
2	The rated voltage insulation Ui	V	690V
3	Rated voltage Ue	V	400V
4	Rated current In	A	630A~100A
5	Short-term tolerance current ability lew	kA	20KA
6	Shell IP protection grade		IP30/IP55/IP65
7	Environment temperature	°C	-20~+40
8	installation		landing
9	Case materials	mm	1.5-2.0 Cold-rolled steel sheet or stainless steel plate
10	Surface treatment		Electrostatic spraying technology
11	Open the direction		The opening Angle is equal or greater than 135 °