5vdc T73 Sugar Cube Relay P
40A 5 Pin Changeover Automotive Relay
Normally Open Solenoid Valve 12 Volt DC
24V DC Push Connect Plastic Solenoid Valve

BLOG

Auto Relay
12V 220VAC 8 Pin 10 Amp Relay
relay
Free Tangyuan Treats at Meishuo Cafeteria-2

Meishuo Relay Manufacturer

With 17 years of production experience, Meishuo is one of China’s top three relay manufacturers.
We focus on the development and manufacturing of a wide range of relays, including industrial, automotive, latching, new energy, signal, and general relays. We operate under the guiding principle of “Quality First, Customer Supreme.”
Every one of our products is certified by UL, TUV,CQC, and VDE, guaranteeing dependable quality and gaining our clients’ trust.

 

Read More
  • Home
  • >
  • New Energy Relay
New Energy Relay
12V DC Coil 40A Switching Current Relay
50A Car New Energy Relay
Custom 200A Mini Protection Relay
40A Solar Energy Relays For Solar Inverters
New Energy Relay 35A Switching Capability
PCB Pinout Solar Relay 65A
90A Power Relay PV Type
Precision in Every Step

Commitment to Excellence in Production

Coil Inspection

Coil Winding

Laser Printing

Pin Insert

York Iron Assembly

FAQ's

Commitment to Excellence in Production

Are relays related to electric vehicle fires?

Relevant, relays in electric vehicles can prevent battery overcharging, overheating, short circuits and electrical system failures, etc. If the relay fails or malfunctions, it may not be able to cut off the current or protect the battery in time, thereby increasing the risk of electric vehicle fires. Therefore, timely maintenance of relays can effectively reduce the occurrence of electric vehicle fire accidents.

Where are new energy relays used?

New energy relays are widely used in many fields, especially in new energy related equipment such as electric vehicles (EV), battery energy storage systems, photovoltaic power generation systems, etc. They are mainly used to control current, protect circuits and ensure the safety of the system.

Where are relays mainly used in new energy vehicles?

New energy vehicle relays undertake many important tasks in new energy vehicles. Their main uses are concentrated in battery management systems (BMS), charging systems, high-voltage electrical systems, motor control systems, safety systems, energy recovery systems, etc. Relays are one of the core components to ensure system stability, reliability and safety.

How to design relay protection circuits in solar power systems to prevent overcharging and over-discharging?

The key to relay protection circuits to prevent overcharging and over-discharging is to monitor battery voltage, temperature and current in real time and quickly cut off the current supply when it exceeds the safe range. By using components such as voltage comparators, microcontrollers, delay circuits and temperature sensors, efficient and safe battery protection solutions can be implemented to ensure that the battery is not damaged during charging and discharging, thereby improving the battery life and system safety.

What are the functions of relays in inverters?

*Switches that control current
*Protect inverters from damage caused by abnormal conditions such as overcurrent, overload, short circuit and overtemperature
*Realize start, stop, load control and grid connection protection
*Provide reverse connection protection and electrical isolation
*Support remote control and automatic fault diagnosis

What are the applications of relays in intelligent management of charging piles?

Through collaboration with intelligent control systems, sensors, and Internet of Things technologies, relays can achieve remote control and fault alarms, intelligent adjustment and optimization of the charging process, intelligent payment and billing of charging piles, and provide battery safety protection and temperature monitoring.

How to choose a suitable new energy relay?

This requires considering multiple factors, including voltage and current ratings, response speed, high temperature resistance, environmental resistance (waterproof, dustproof, etc.) and whether it supports intelligent control. You can choose the most suitable relay model according to the application scenario. If you need help, please contact our email.

How durable are new energy relays?

The durability of new energy relays is reflected in their high voltage resistance, current resistance, high temperature resistance, corrosion resistance, frequent switching and vibration resistance. They usually use high-quality materials and precision manufacturing processes to ensure long-term stable operation. For example, during the charging process of electric vehicles, relays need to frequently switch high-power currents without overheating, poor contact or burning.

Do you provide customized new energy relay solutions?

We provide customized new energy relay solutions and design suitable relay products for you according to your specific needs (such as voltage, current, working environment, etc.). Whether it is electric vehicle charging system, photovoltaic power generation, energy storage system or other new energy applications, we can provide the best selection and design solutions.

How to ensure that new energy relays do not break down prematurely?

In order to avoid this from happening prematurely, it is recommended to install correctly according to product specifications and ensure that the current, voltage and other parameters carried by the relay do not exceed their rated values. In addition, regular electrical inspections to ensure that there are no problems such as poor electrical contact and corrosion can effectively extend the service life of the relay.

When was your company established?

Our company was founded in 2007 and successfully went public in 2023, dedicated to developing innovative solutions for relays and water valves.

What payment methods do you support?

We accept various payment methods including credit cards, bank transfers, and AliPay.

How can I purchase your products?

You can purchase through our website or by contacting our sales team.

Does the company offer employee benefits?

Yes, we provide a range of benefits including health insurance, paid leave, accommodation, and employee training.

What is the vacation policy?

Employees are entitled to paid annual leave, sick leave, and statutory holidays. The specific vacation policy may vary based on factors such as length of service and position.

What after-sales services does the company provide?

If your product encounters any issues or damages, we offer product repair as well as professional technical support and training.

How long is the product warranty period?

The product warranty period varies depending on the specific product type, but generally, it is a one-year warranty period.

What services do you provide?

We offer services including free sample delivery, product customization and development, printing customization, and packaging customization.

How are damaged or lost goods handled?

If you receive damaged or lost goods during transit, we will promptly contact the logistics company and assist you with the claims process. Please ensure to inspect the integrity of the goods upon receipt and promptly report any issues to us.

How does the company handle delayed deliveries?

We strive to deliver orders on time, but in certain circumstances, unavoidable delays may occur, such as issues with raw material supply or production process adjustments. If there’s a delay in delivery, we will promptly notify you and provide appropriate solutions, such as expediting production schedules or offering compensation.

Tell Us Your Requirements Questions Needs Ideas Plans