XL-21 480V Low Voltage Switchgear Switchboard

Product DescriptionPRODUCT OVERVIEXL-21 low voltage enclosed power distribution cabinet can be used for power distribution in three-phase four-wire or three-phase five-wire system with AC voltage below 500V in factories and industrial and mining enterprises. Indoor devices are installed against the wall and overhauled in front of the screen.The shell is made of 1.2mm thick cold-rolled steel plate and the skeleton is FM28 profile, which is made by welding and has the characteristics of light weight and high strength. The front is a single door, and the front door is connected with the frame with a rotating shaft, so it is easy to install and disassemble. The auxiliary circuit adopts spiral tube winding, plastic tape binding, and the wire arrangement is uniform and reasonable. The utility model has the advantages of compact structure, convenient maintenance, flexible combination of line scheme and so on. The cabinet is equipped with circuit breakers and fuses, and the front door can be equipped with operation buttons, current and voltage meters and indicators.WORKING CONDITIONS1. Ambient temperature:-50 ºC ~ + 40 ºC, and the average temperature in 24H does not exceed + 36 ºC.2. Altitude: no more than 2000m.3. Relative humidity: no more than 50% at ambient air humidity + 40 ºC; higher relative humidity at lower humidity (for example, 90% at + 20 ºC), taking into account the temperature change allows for moderate frost condensation.4. When the equipment is installed, the inclination with the vertical plane should not exceed 5 °, and the equipment should be installed in a place where there is no violent vibration, no impact and no corrosion. Company ProfileKunji Electric Co., Ltd. which is specialized in producing, developing and marketing power transmission and distribution products. The company is established in 2015, which is located in Wenzhou city, Zhejiang province, China.Our main products are including switchgear, ring main unit, transformer,substation, and Other Power Transmission & Transformer. Our product has passed ISO9001 and CE certificate.We have a professional technical team which can provide you with full design solution and technical support.WorkshopProject Case  Certifications Packaging & Shipping FAQ 1. Are you a trading company or manufacturer ?    We are a professional  factory with  10 years experience in the field of High and low Voltage switchgears, Substation,transformers,cable distribution box and various electrical equipment.    Our factory is the excellent supplier of State Grid Corporation od China.2. Do you accept customized serveice ?    We offer  OEM/ODM service , can print your logo on product . our  professional technical and quotation team can provice a satisfied satisfied project according to your drawing and parameters .3. What is your MOQ?    Our MOQ is 1 piece.  4. How long is your delivery lead time ?    It depends on your  product requirement and quantity . Generally , 5~10  working days is avaliable .5. How do you solve quality problems?    Please porvide detailed photoes of quality problems.  our technical  and quality testing department  will analyse.we will make a satisfied soluton within 2 days .6. What is your payment terms ?    30%T/T in adcance,70% before shipment .  West union,L/C are also acceptable .  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1