Power Cords for New Energy and Server Applications: China Suppliers and Factory Solutions
In the new energy and server fields, plugs and power cords play crucial roles in ensuring the stable operation of equipment.
1. New Energy Field
A. Electric Vehicle Charging
1) Home Charging
AC charging cables with specific plugs are used for home charging stations. For instance, in many countries, a Type 2 plug is commonly used for AC charging at home. These power cords connect the household electrical outlet to the electric vehicle (EV) charging port. They typically operate at lower power levels, around 7kW for single-phase charging, which is suitable for overnight charging, allowing EV owners to conveniently charge their vehicles while at home.
2) Public Charging Stations
Slow Charging: Similar to home charging, slow-charging public stations also use AC power cords with corresponding plugs. They are often installed in parking lots of shopping malls, offices, and residential areas, providing a convenient charging option during daily activities.
Fast Charging: DC fast-charging stations require high-power DC charging cables. These cables are designed to handle large amounts of current to charge EVs quickly. The plugs used in DC fast-charging, such as the CCS (Combined Charging System) plug, can transfer power at much higher rates, sometimes up to 350kW, significantly reducing the charging time compared to AC charging.
B. Renewable Energy Generation
1) Solar Power Systems
In solar power plants or rooftop solar installations, power cords connect solar panels to inverters. These cords need to be resistant to environmental factors like UV radiation, high temperatures, and humidity. The plugs ensure a secure connection, allowing the direct-current (DC) electricity generated by the solar panels to be safely transmitted to the inverter, which then converts it into alternating-current (AC) electricity for use in the grid or in-house electrical systems.
2) Wind Turbines
Power cords and plugs are used to connect various components within a wind turbine, such as the generator, control system, and the power grid connection point. The plugs must be able to withstand vibrations, harsh weather conditions (including strong winds, rain, and cold temperatures), and ensure reliable power transmission from the generator, which produces electricity as the turbine blades rotate.
2. Server Field
A. Data Centers
1) Power Distribution
Server power cords are used to connect servers to power distribution units (PDUs). In data centers, where there are numerous servers operating continuously, different types of power cords are employed based on power requirements. For example, C13/C14 power cords with a 10A rating are commonly used for standard-power servers. These cords connect the server's power inlet to the PDU outlet, ensuring a stable power supply.
2) High-Power Servers
For high-power servers, such as those used for large-scale data processing or cloud computing, C19/C20 power cords are used. These can handle up to 16A of current, providing the necessary power for the high-performance operation of these servers. They are crucial for maintaining the continuous operation of data-intensive applications and services that rely on these servers.
B. Office and Enterprise Servers
In office environments, servers are often connected to standard electrical outlets using appropriate power cords and plugs. These cords ensure that the servers can run smoothly, providing services like file storage, email management, and internal network services for the enterprise. The plugs and power cords need to be reliable to prevent any disruptions to these essential business-related services.
NEMA: 14-50P 4Pin Plug and Connector
Standard: UL 817/CSA-C22.2 No 21 UL C60320
Application: For new energy & network servers
Cable Type
| EVE/ST/SJT | 6AWG X 4C | 12.5 KW |
| EVE/ST/SJT | 8 AWG X 4C | 10 KW |
| EVE/ST/SJT | 10AWG X 4C | 7.5 KW |
NEMA: 5-20P 3Pin Plug and Connector
Standard: UL 817/CSA-C22.2 No 21 UL C60320
Application: For new energy & network servers
Cable Type
| EVE/EVJE/ST | 12AWG X 3C | 2.5 KW |
| EVE/EVJE/ST | 14 AWG X 3C | 2.25 KW |
| EVE/EVJE/ST | 16AWG X 3C | 1.625 KW |
| EVE/EVJE/ST | 18AWG X 3C | 1.25 KW |
NEMA: 6-15P 3Pin Plug and Connector
Standard: UL 817/CSA-C22.2 No 21 IEC60320
Application: For new energy & network servers
Cable Type
| EVE/EVJE/ST | 14AWG X 3C | 3.75 KW |
| EVE/EVJE/ST | 16 AWG X 3C | 3.25 KW |
| EVE/EVJE/ST | 18AWG X 3C | 2.5 KW |
NEMA: 6-20P 3Pin Plug and Connector
Standard: UL 817/CSA-C22.2 No 21 IEC60320
Application: For new energy & network servers
Cable Type
| EVE/EVJE/ST | 12AWG X 3C | 5 KW |
| EVE/EVJE/ST | 14 AWG X 3C | 4.5 KW |
| EVE/EVJE/ST | 16AWG X 3C | 3.25 KW |
| EVE/EVJE/ST | 18AWG X 3C | 2.5 KW |
NEMA: UK 3Pin Plug and Connector
Standard: BS1363. IEC60320
Application: For new energy & network servers
Cable Type
| EVC/H05VV-F | 3G*1.5mm² | 3.25 KW |
| EVC/H05VV-F | 3G*2.5mm² | 3.25 KW |
NEMA: FRANCE 3Pin Plug and Connector
Standard: IEC60884/CEE PUB7, IEC60320
Application: For new energy & network servers
Cable Type
| EVC/H05VV-F | 3G*1.5mm² | 4 KW |
| EVC/H05VV-F | 3G*2.5mm² | 4 KW |
Frequently Asked Questions
What types of power cords are used for EV home charging?
For home EV charging, AC charging cables with specific plugs are used. In many countries, a Type 2 plug is standard for home AC charging stations. These cords typically support around 7kW for single-phase charging, making them ideal for convenient overnight charging.
What is the difference between AC and DC charging cables for electric vehicles?
AC charging cables are used for slower home and public charging, operating at lower power levels. DC fast-charging cables, such as those with CCS (Combined Charging System) plugs, are designed to handle much higher current loads and can deliver up to 350kW, drastically reducing charging time compared to AC charging.
What certifications do these power cords carry?
Our power cords are certified to internationally recognized standards including UL 817, CSA-C22.2 No. 21, UL C60320, IEC60320, BS1363, and IEC60884/CEE PUB7, depending on the plug type and target market. These certifications ensure safety and reliability for both new energy and server applications.
Which power cord is recommended for high-power data center servers?
For high-power servers used in large-scale data processing or cloud computing environments, C19/C20 power cords rated up to 16A are recommended. For new energy applications requiring higher loads, NEMA 14-50P 4-pin cords with 6AWG conductors can support up to 12.5 KW.
Are these power cords suitable for outdoor or harsh environment use?
Yes. Power cords used in renewable energy applications, such as solar power systems and wind turbines, are designed to withstand environmental factors including UV radiation, high temperatures, humidity, strong winds, and vibrations, ensuring reliable performance in demanding outdoor conditions.
Can these power cords be used for both new energy and server applications?
Yes. All plug and connector configurations listed — including NEMA 14-50P, 5-20P, 6-15P, 6-20P, UK 3Pin, and France 3Pin — are specified for use in both new energy and network server applications, making them versatile solutions across industries.






