XL-21 low-voltage power distribution cabinet is suitable for power distribution in three-phase four wire or three-phase five wire systems with an AC voltage of 500 volts or less in power plants and industrial and mining enterprises.
◆Product Summary
XL-21 series power distribution assemblies is suitable for low voltage distribution system with three phase AC frequencyof 50Hz and rated working voltage of 400V.It is used for power distribution and lighting distribution.And,it is suitable for making allkinds of motor starting cabinet,including full voltage range direct staring cabinet,full digital control soft start cabinet,self-couplingstep-down starting cabinet,star-delta starting cabinet,multi speed motor starting cabinet and so on.It has dozens of single linescheme numbers or derivative scheme numbers for choice and wide range of application.
◆Environmental Conditions
1.Installation Site:Indoor
2.Altitude:No more than 2000m.
3.Earthquake Intensity:No more than 8 degrees.
4.Ambient Temperature:No more than+40℃ and no less than -15℃.Average temperature is no more than +35℃ within 24 hours.
5.Relative Humidity:the average daily value is no more than 95%,the average monthly value is no more than 90%.
6.Installation locations:without fire,explosion danger,serious pollution,chemical corrosion and violent vibration.
◆Product Features
1.Harmonious and beautiful color matching.
2.Standardized design,compact structure,strong versatility.
3.The size of the box can be changed according to the demand.
4.The unique characteristic for the logo design.
5.Doors can be 180°opened.
6.The electric mounting plate can be dismantle separately.
◆Technical Parameters
Sr. | Content | Unit | Value |
1 | Rated Operational Voltage | V | 400 |
2 | Rated Insulation Voltage | V | 660 |
3 | Rated Frequency | Hz | 50/60 |
4 | Rated Current | A | ≤630 |
5 | Frequency Withstand Voltage in 1 min of Aux Control Loop | kV | 2 |
6 | Rated Impulse Withstand Voltage | kV | 8 |
7 | Degrees of Protection | IP | IP30 |
8 | Electrical Clearance | mm | 10 |
9 | Creepage Distance | mm | ≥12.5 |
◆Schematic diagram of structure
◆Product Summary
XL-21 series power distribution assemblies is suitable for low voltage distribution system with three phase AC frequencyof 50Hz and rated working voltage of 400V.It is used for power distribution and lighting distribution.And,it is suitable for making allkinds of motor starting cabinet,including full voltage range direct staring cabinet,full digital control soft start cabinet,self-couplingstep-down starting cabinet,star-delta starting cabinet,multi speed motor starting cabinet and so on.It has dozens of single linescheme numbers or derivative scheme numbers for choice and wide range of application.
◆Environmental Conditions
1.Installation Site:Indoor
2.Altitude:No more than 2000m.
3.Earthquake Intensity:No more than 8 degrees.
4.Ambient Temperature:No more than+40℃ and no less than -15℃.Average temperature is no more than +35℃ within 24 hours.
5.Relative Humidity:the average daily value is no more than 95%,the average monthly value is no more than 90%.
6.Installation locations:without fire,explosion danger,serious pollution,chemical corrosion and violent vibration.
◆Product Features
1.Harmonious and beautiful color matching.
2.Standardized design,compact structure,strong versatility.
3.The size of the box can be changed according to the demand.
4.The unique characteristic for the logo design.
5.Doors can be 180°opened.
6.The electric mounting plate can be dismantle separately.
◆Technical Parameters
Sr. | Content | Unit | Value |
1 | Rated Operational Voltage | V | 400 |
2 | Rated Insulation Voltage | V | 660 |
3 | Rated Frequency | Hz | 50/60 |
4 | Rated Current | A | ≤630 |
5 | Frequency Withstand Voltage in 1 min of Aux Control Loop | kV | 2 |
6 | Rated Impulse Withstand Voltage | kV | 8 |
7 | Degrees of Protection | IP | IP30 |
8 | Electrical Clearance | mm | 10 |
9 | Creepage Distance | mm | ≥12.5 |
◆Schematic diagram of structure