Model Number: xl-21
Standard:
IEC439、GB7251. 1-1997> JB/T9661-1999
Quick Details
Meet the standard:
Rated voltage: AC400V
Rated insulation voltage: 660V
Rated current: 630A
Rated short-time withstand current: 30ka
Protection class of shell: IP30
Advantage introduction:
The box body is made of sheet steel by bending and welding. The front side is a single left door. The door is equipped with voltmeter, ammeter and other measuring instruments, operating appliances, signal appliances, etc. it is a power distribution device with simple structure, reliable operation and low cost.
The box body is made of section steel frame. The door plate, side and rear sealing plates are detachable. The installation plate and side beam can be adjusted, installed and maintained flexibly, conveniently, with compact structure and good universality. The precision cast adjustable door is adopted, and the door opening is more than 135 °. The mounting bracket in the box can be adjusted as a whole after the components are installed. According to different use environment to install and in and out of the line, versatility, can be used in combination with multiple sets.
Application
Xl-21 series power distribution box is suitable for power distribution and lighting distribution of three-phase four wire power system with AC frequency of 50Hz, voltage of 500V and below in industrial and civil buildings.
Model Number: xl-21
Standard:
IEC439、GB7251. 1-1997> JB/T9661-1999
Quick Details
Meet the standard:
Rated voltage: AC400V
Rated insulation voltage: 660V
Rated current: 630A
Rated short-time withstand current: 30ka
Protection class of shell: IP30
Advantage introduction:
The box body is made of sheet steel by bending and welding. The front side is a single left door. The door is equipped with voltmeter, ammeter and other measuring instruments, operating appliances, signal appliances, etc. it is a power distribution device with simple structure, reliable operation and low cost.
The box body is made of section steel frame. The door plate, side and rear sealing plates are detachable. The installation plate and side beam can be adjusted, installed and maintained flexibly, conveniently, with compact structure and good universality. The precision cast adjustable door is adopted, and the door opening is more than 135 °. The mounting bracket in the box can be adjusted as a whole after the components are installed. According to different use environment to install and in and out of the line, versatility, can be used in combination with multiple sets.
Application
Xl-21 series power distribution box is suitable for power distribution and lighting distribution of three-phase four wire power system with AC frequency of 50Hz, voltage of 500V and below in industrial and civil buildings.
