WEET Se pueden usar condensadores generales en lugar de condensadores de seguridad?

Un modo de falla del condensador X2 de seguridad se refiere a un condensador que, después de fallar, no causará choque eléctrico y dañará el cuerpo humano. Por razones de seguridad y EMC, el valor de aplicación de los condensadores X2 de seguridad generalmente se añade a la entrada de potencia.

Es un condensador X2 que debe estar certificado por las regulaciones nacionales de seguridad y debe ser verificado por organizaciones de servicios de prueba, por lo que los condensadores de seguridad en circuitos no pueden ser reemplazados por condensadores generales.

Los condensadores X se dividen en X1, X2 y X3. Actualmente, el condensador más utilizado es el condensador de seguridad X2,

Valor del condensador WEET X2:

Temperatura de funcionamiento: -40°C~ +110°C
Voltaje nominal:310VAC
Aprobaciones de seguridad:ENEC, VDE, UL, cUL. CQC
Rango de capacitancia:0.0047 ~ 10.0μF
Tolerancia de capacitancia:std ±10% (K)

Nuestra empresa tiene cuatro especificaciones diferentes de tamaño de paso: P10mm, P15mm, P22.5mm y P27.5mm. Si lo necesita, por favor póngase en contacto con nosotros.


WEET Conoces los parámetros del condensador de seguridad X2?

1. WEET-HBC

Esto pertenece a la marca comercial del condensador X2, que es diferente de los condensadores de película plástica en que generalmente es aceptable no imprimir la marca de los condensadores de película delgada x2, pero los condensadores X2 deben imprimir la marca del fabricante, lo que es un requisito obligatorio.

2. MKP

El núcleo del condensador MKP se fabrica enrollando película de polipropileno metalizado, que representa el material del núcleo interno de los condensadores de seguridad de clase X2.

3. WEET X2

El condensador de clase X2 se refiere al tipo de condensador de seguridad, que incluye principalmente el condensador X1 y el condensador X2.

4. K

K representa una tolerancia de capacitancia de ± 10% para los condensadores de seguridad X2.

5. 40/110/21/B

Representando la categoría climática, la temperatura límite inferior es -40 ℃, la temperatura límite superior es +110 ℃, la prueba de calor húmedo en estado estacionario dura 21 días y el nivel de retardante de llama es B.

6. Marca de certificación

Los tres iconos son marcas de certificación, a saber, la certificación UL en los Estados Unidos y la certificación CQC en China. Estándares de China (CQC), los Estados Unidos (UL), la Unión Europea (ENEC), Alemania (VDE) y Corea del Sur (KC).

Capacitor de seguridad de polipropileno WEET Fábrica X2, Siempre adhiriéndose a los estándares de producción de alta calidad y seguros, el equipo de I + D de la fábrica se ha comprometido a mejorar la calidad técnica de los productos.


WEET Do you Know The Parameters of The Safety Capacitor X2?

  • WEET - HBC

    This belongs to the trademark of X2 capacitor, which is different from plastic film capacitors in that it is generally acceptable to not print the brand of thin film x2 capacitors, but X2 capacitors must print the manufacturer's brand, which is a mandatory requirement.

  • MKP

    The MKP capacitor core is made by winding metalized polypropylene film, representing the material of the internal core of class X2 safety capacitors.

  • WEET X2

    EMI Suppression Capacitor Class X2 capacitor refers to the type of safety capacitor, which mainly includes X1 capacitor and X2 capacitor.

  • K

    K represents a capacitance tolerance of ± 10% for X2 safety capacitors.

  • 40/110/21/B

    Representing the climate category, the lower limit temperature is -40 ℃, the upper limit temperature is+110 ℃, the steady-state wet heat test lasts for 21 days, and the flame retardant level is B.

  • Certification Mark

    The three icons are certification marks, namely UL certification in the United States and CQC certification in China. Standards from China (CQC), the United States (UL), the European Union (ENEC), Germany (VDE), and South Korea (KC).


WEET Polypropylene Safety Capacitor X2 Factory, Always adhering to high-quality and safe production standards, the factory's R&D team has been committed to improving the technical quality of products.


WEET Can General Capacitors Be Used Instead of Safety Capacitors?

safety X2 capacitor failure mode refers to a capacitor that, after failure, will not cause electric shock and harm the human body. For safety and EMC considerations, safety X2 capacitors application value are generally added to the power inlet.

It is a X2 capacitor that must be certified by national safety regulations and must be verified by testing service organizations, so safety capacitors in circuits cannot be replaced by general capacitors.

X capacitors are divided into X1, X2, and X3. Currently, the most commonly used capacitor is X2 safety capacitor,

WEET X2 capacitor value:

Operating Temperature:-40°C~ +110°C
Voltage Rating:310VAC
Safety Approvals:ENEC, VDE, UL,cUL.CQC
Capacitance Range:0.0047 ~ 10.0μF
Capacitance Tolerance:std ±10% (K)

Our company has four different Pitch Size specifications: P10mm, P15mm, P22.5mm, and P27.5mm. If you need, please contact us.

WEET WFC X2 Metallized Polypropylene Film Capacitor 310VAC

The reason why X2 safety capacitors are called safety class X2 capacitors is that they are used in situations where the failure of the capacitor will not cause electric shock or endanger personal safety. WEET WFC X2 Used for cross line and interference suppression circuits.

The X capacitor is connected across two lines of the power line, i.e. between "L-N". The X capacitor can suppress differential mode interference and is usually a metalized thin film capacitor with a capacitance of uF level. Most X capacitors are square in shape, similar to a box, and are usually marked with safety certification marks, withstand voltage words (usually AC300V or AC275V), and other information on their surface.

WEET Box Type WFC X2 Metallized Polypropylene MKP Film Capacitor 310VAC Features:

  • Non-inductive, (UL940V-0) plastic case sealed with epoxy resin.

  • Used in across-the-line,interference suppression circuit.

    Class X2 safety capacitors for 275V 305V 310VAC.

  • Provides interference suppression capacitor with CQC, VDE, ENEC and UL approvals.

  • Cut leads, Bulk, Ammo Tape Package,Long leads are available.

  • Safety Approvals: ENEC, VDE, UL, cUL, CQC.

(One of the biggest characteristics of X2 safety capacitors is that they must be certified. X2 capacitors that have not been certified cannot be called safety capacitors, WEE Technology WFC X2 capacitors products meet all the safety approval standards. )

  • Working temperature: -40 ° C~+110 ° C.

  • Rated voltage: 310V AC.

  • Capacitance Range: 0.0047 ~ 10.0μF.

  • Voltage Proof: 4.3UR DC /5s.


WEET Teach How To Control And Protect Voltage Of Varistors

Select appropriate dipped varistors: 
Different types of WEET Radial Leaded Metal Oxide Varistor have different protection voltage ranges. Select the type of varistor that can meet the circuit protection requirements based on specific application requirements. 

Connect multiple varistors in series: 
When the expected protection voltage exceeds the rated voltage of a single Radial Leaded metal oxide varistors (MOV), it is possible to consider connecting multiple varistors in series to increase the protection voltage. However, it should be noted that series connected varistors may increase the overall resistance value, affecting the normal operation of the circuit. 

Parallel connection of other components:
In addition to using radial metal oxide varistors, they can also be connected in parallel with other components such as capacitors, voltage regulators, etc. to provide a more comprehensive protection circuit. 

Control current limiter: 
In circuits protected by radial leaded varistors, adding a current limiter can control the flow of current during overvoltage. 

WEET shares some photos about 14D varistors Manufacturers Suppliers and 20D Series Metal Oxide Varistors MOV.


WEET Guidance of Some Common Sense About Varistor

The resistance material of radial leaded metal oxide varistor is semiconductor, and the widely used "zinc oxide" (ZnO) varistors are composed of divalent element (Zn) and hexavalent element oxygen (O) as their main materials.

WEET will give you an example of a metal oxide varistor China dipped radial MOV, a lightning resistant varistor.

As the name suggests, the main function of lightning protection round zinc oxide varistor is to protect electrical appliances during thunderstorm weather.

The working principle of this type of WEET radial leaded zinc oxide varistor 6KV3KA is to be connected in parallel with the electrical appliance in the circuit. During normal operation of the electrical appliance, due to its high resistance, it basically does not work.

When a large current flows through the circuit, the lightning protection 10mm DIP Radial Varistors instantly conducts and causes all the current in the circuit to flow through the lightning protection varistor, thereby protecting the electrical appliances.

One issue that engineers need to pay attention to here is that although lightning protection radial leaded varistors can absorb a large amount of surge energy, they cannot withstand continuous currents above milliampere level. 

Therefore, this must be taken into account when used for over voltage protection. In the usual selection process, the selection of lightning protection dipped varistors is usually based on two parameters: nominal radial metal oxide varistor voltage V1mA and current carrying capacity.

Here are pictures of 07D Epoxy Resin Metal Oxide Varistor and UL VDE Metal Oxide Mov 10D511K Varistor Epoxy Resin.

WEET WVA Varistor Is Important In The Electrical Industry

Round zinc oxide, commonly known as Epoxy coated metal oxide varistors, is a very important and irreplaceable ceramic semiconductor material with a wide varistor voltage range and excellent nonlinear coefficients (18 volt to 1800 volts) ,is a high Power DIP Varistor.

WEET Dipped Varistor with Straight Leads or Kink Leads have these features:

  • small voltage temperature coefficient.

  • Insoluble in water.

  • small leakage current.

  • Thru Hole Varistor DIP-2 For Power Adaptor.

  • 6KV 3KA MOV Metal Oxide Varistor Surge Protection.

Although its small size, it can be used in communication systems. such as telephone lines, network equipment, and wireless communication base stations. Varistors can effectively absorb lightning and surge energy, protecting the normal operation of communication systems.

Or, in automotive electronic systems, varistors are mainly used for overvoltage protection of automotive power circuits and electronic components.

There are many specifications of round zinc oxide varistor for you to choose. If you have any needs, contact WEET. Our factory focuses on manufacturing high-quality products and strives to provide first-class services to customers. The entire factory has advanced production equipment and technical teams to ensure production quality and efficiency.


WEET 10mm DIP Radial Varistor WVA

INTRODUCTION

Our MOV-Radial Leaded Metal Oxide Varistors are AEC-200–qualified for automotive applications and Commercial machine, Industrial machinery. The Standard Series is our broadest and most comprehensive line of radial leaded varistors.

These radial lead disc varistors consist of wire leads and have nominal disk diameters from 5mm to 20mm. They are available with maximum continuous operating voltages (MCOV) ranging from 11VAC to 1000VAC.

The Standard Series is designed to handle most low and medium power applications requiring through hole components, TMOV varistors employ patented technology to ensure thermal protection from spikes in heat due to voltage surges. 

CONCLUSION

WEET is one of the well-known brands, and we have a complete production chain with efficient production efficiency.

If you have the need to place an order to purchase radial leaded metal oxide varistors but have not found a suitable partner, please feel free to contact us at any time. We sincerely serve you.


WEET Radial Lead MOVs Varistor

Radial Lead Disc Varistor is a kind of resistance device with nonlinear volt ampere characteristics, which is mainly used to clamp the voltage when the circuit is under voltage and absorb the excess current to protect the sensitive device. 

Radial Leaded Varistor devices protects against overvoltage transients such as lightning, power contact and power ind.

Round Zinc Oxide Varistor, radial leaded type, standard Good voltage ratio, fast reaction time, high quality, high stability loop voltage. 

  • Stable pressure limiting under over temperature. 

  • Superior transient voltage absorption characteristics. 

  • RoHS, reach, halogen free compliant. 

  • High energy&6KV3KA elements available on request. 

  • Ammo taped, ammo reel package, bulk, cut leg available. 

Welcome to buy the Radial Leaded Zinc Oxide Varistor 6KV3KA. WEET is one of the well-known brands, and we have an efficient factory and professional engineers to serve you. Please enjoy our high-quality service and discounted prices to the fullest.