read me:

There is NEW material in the goodies box for you to download. Some of it you've had printouts for, other stuff is completely new...and may be useful.
ALSO - check the ASSESSMENTS link above from Monday night onwards for the details about your second assessment.

Good luck =]
THE WALL:

GB/T EV Charging

ZZPosted by Felix on Wednesday, March 23, 2022 , under | comments (0)



 GBT EV Charging Product List

GB/T EV Charging Cable

GBT EV Charging Cable conform to the provisions and requirements of GB/T20234.2-2015, it can charge all EV manufactured in china, correctly and effectively with high compatibility.

 

GB/T Portable EV Charger

GBT Portable Ev Charger conform to the provisions and requirements of GB/T20234.2-2015,  GB/T 18487.1-2015. And it can charge all EV manufactured in china. Customer is capable to deploy the charger indoor or outdoor, according to genuine demand. Firmly locking the charger on the setup backplane can prevent theft.

 

GB/T EV Electronic Lock

GBT EV Electronic Lock has electromagnetic pulse manage, and it can also add manage board to obtain a lengthy electricity furnish mode.

 

GB/T EV DC Charging Socket

GB/T EV DC Charging Socket has beautiful appearance, and the prevention cap can be installed on the left side, the right side or the front of it.

 

GB/T-GB/T Charging Mode3 Cable

GB/T-GB/T Charging Mode3 Cable has excellent protection performance, protection grade achieved IP55 of plug (working condition) High security.

 

GB/T EV DC Charging

Have a electromagnetic locking device and  can be applied double color coating technology, personalized custom a variety of colors.

 

GB/T EV AC Charging Socket

GB/T  EV AC Charging Socket use reliable material, flame retardant, presssure proof, wear-resisting , impact resistance, high oil proof .

 

GB/T EV Charging-FAQs

What does the EV Charging Standard Mean?

At present, the EV charging interface standards are not untied throughout the world, and they are roughly divided into three categories: one is the American standard, one is the European standard, and the other is the China standard. According to the latest mainstream GBT EV charging technology, DC charging (DC) standard and AC charging (AC) standard are popular ones all over the world.

 

What are the Function of Solenoid Locks?

The solenoid lock is used to fix the socket and anti-theft.

 

What's the Difference between AC and DC?

Ac and DC EV charging interface is different. Dc power supply is larger, and has faster charging speed. It can save time, and is suitable for short stay destination users. However, the power of ac charging is smaller, which is suitable for occasions where the charging time is not sensitive such as home EV charging or Hotel EV charging.

 

Do the GB/T EV Charging Products Meet the Standards?

The products of the national standard are in line with the provisions and requirements of GB/T 20234.2-2015 connection device for conductive charging of electric vehicles. Besides GB/T, AG ELECTRICAL also has a variety range of charging interfaces and charging methods that conform to IEC and SAE standards. They are applicable for different brands of electric vehicles and charging stations.

 

What are the Advantages in Materials?

AG ELECTRICAL use reliable materials with test of flame retardant, pressure resistance, abrasion resistance, impact resistance, high oil resistance. Safety insulation design is adopted to prevent accidental contact with human hands. The cable insulation adopts XLPO to prolong the aging life, and the sheath adopts TPU to improve the bending life of the cable.

 

As one of the most reliable ev charging point manufacturers and car charger ev ltd, we provide ev ac charger, electric car charger suppliers and etc. Contact us to know ev charge plug types or more.



EV Charging wiki

ZZPosted by Felix on Tuesday, March 22, 2022 , under | comments (0)



 DC charging allows the car to be charged significantly faster than AC charging. Currently, the most common charging stations are 50 kWh, but 150 kWh stations already appear, and 270 kWh and 350 kWh chargers are emerging, which is reflected in the constant need to develop more efficient connectors.

 

CCS - Type 1 and Type 2 (Combined Charging System)

CCS, or combined charging system, is a beautifully elegant solution for fast DC charging. These are the original plugs, either type 1 electric car charger or Type 2, to which two more pins are added at the bottom. In the case of DC charging, these two lower pins participate in the charging itself and from the upper part only the communication pin and the earth conductor, which provides the reference point for the protection systems, are used. These connectors can withstand power of up to 350 kW.

 

It is currently the most popular ev charge connector types . Type 1 is common in the United States, while Type 2 CCS is used in Europe. The European Parliament's efforts to allow only CCS 2 and other plugs to be phased out of Europe have not been successful, but this standard is still winning, mainly because the car has only one socket. When using the CHAdeMO connector, the car must always have two sockets.

 

CCS are not compatible with CHAdeMO and GB / T charging stations because they use different communication protocolsa, so special adapters are needed and they are not easy to obtain.

As one of the most reliable ev charging point manufacturers and car charger ev ltd, we provide adapter for electric car charger, type 2 ev cable and etc. Contact us to know car charging cable types  or different ev charging plugs.

 



EV Charging Solution

ZZPosted by Felix on Monday, March 21, 2022 , under | comments (0)




 AG ELECTRICAL is proud to be the leading Factory Supplier in China in EV Industry. We can satisfy customers’ variety of demands with AG FAST RESPONSE, AG FLEXIBILITY, and AG RELIABILITY. 


That means “Customer First“ is the core value in our pre-sales and after-sales process. AG ELECTRICAL respects any customers and looking for long term world-wide partnership.  



AG ELECTRICAL EV Charging products make everything easier for customer to use. 


Special internal waterproof treatment and TPU cable material, conforming to the latest IEC standards, lighter and thinner, longer durability, low temperature resistance, can give customers a better usage experience.


IEC 62196-2 (Type 2) products is more and more popular in Europe. AG Electrical has researched and developed IEC 62196 TYPE 2 series products (type2 16A / 32A AC) according to the market demand. We can offer personalized service for different customers.


AG Electrical IEC 62196 TYPE 2 is compatible with European Standard (IEC 62196-1. IEC 62196-2 TYPE2) charging pile, electric vehicles and charging stations with AG FLEXIBILITY.


ODM/OEM is accepted as AG ELECTRICAL is professional with strong technique support.


We have received continuous positive feedback from our clients since AG ELECTRICAL delivered products to the European Market. "No compromise on quality" is always the quote for every AG team members.


AG ELECTRICAL is one of the top electric vehicle charging companies, our GBT EV Charging products are sold to many countries all over the world. Our GBT EV Charging Components can meet the needs of different customers in different areas to the maximum extent. For example,  AG ELECTRICAL can provide open-end GBT electric vehicle charging cable types  that can meet the needs of ev charging solutions ltd and requirements from retailers as they have a different market target. 


SAE J1772 describes the physical and electrical characteristics of the connector and vehicle input interface in detail for most American customers. This standard allows vehicles to be charged at 120 and 240V using connectors of standard size and function, which not only facilitates consumers, but also relieves a variety of troubles. SAE J1772 components developed by AG ElECTRICAL are now available to all customers.

As one of the most reliable top ev charger manufacturers, we provide adapter for electric car charger, ev cord, electric vehicle charging cord, electric vehicle charging adapter, ev type 2 charging cable and etc. Contact us to know more.

 



Electric Car Charger Extension Cords

ZZPosted by Felix on Sunday, March 20, 2022 , under | comments (0)



 1. Understand electric vehicle extension cord

 

Electric car charger extension cord is the carrier connecting electric car and charging pile, its main function is to transmit electricity. With the development of charging technology, for better complete the charging process, communication between the electric vehicle and the charging pile is required, and automatic control is required when necessary. The safety of electric vehicles has become a major concern. Due to the long time, high current intensity and high frequency of charging cable, the safety of the charging and discharging process of electric vehicles should be attached great importance.  Therefore, The charging process puts forward higher requirements on the cable, charging cable not only needs to play the role of power transmission, but also needs to transfer the status and information of vehicle and power battery to the charging pile for real-time interaction, under necessary conditions, the charging action should be controlled so that the charging process can be completed safely and reliably.

 

2. Precautions for use of electric vehicle charging extension cord

 

If it is an ordinary electric vehicle, the charger current is generally around 15A, so the output end of the charger can use 16 meters and 4 square meters of electric vehicle charging extension cord. But pay attention, on the basis of ensuring good insulation performance, the extension cord for charging electric car  should have high heat resistance and aging resistance, and at the same time, it should have good low smoke flame retardant characteristics during combustion, so as to ensure that the loss and damage will be minimized in case of accidents.

 

It is recommended to charge the battery every day, so that the battery is in a shallow cycle, the life of the battery will be extended. In the process of using electric car charging extension cord, the charging time and frequency should be accurately grasped according to the actual situation. Overcharge, over-discharge, and undercharge would shorten battery life.

 

As a professional manufacturer of electric vehicle charging equipment, AG Electrical reminds you that you need to use the correct way of electric vehicle maintenance.

 

As one of the most reliable top ev charger manufacturers and ev cables ltd, we provide public charging cable, ev charging solutions, ev type 2 charging cable and etc. Contact us to know more.

 


Eight Material Standards Commonly Used for EV Cables

ZZPosted by Felix on Saturday, March 19, 2022 , under | comments (0)



 As the main component of telex, EV cable is the carrier of power signal transmission, which plays a huge role in the charging process of electric vehicles. EV cables can be mainly divided into cable materials for charging pile stations and high-voltage cables in vehicles.

 

1. Main requirements for EV cables for new energy vehicles

 

EV cable is the main component of telex, which is mainly divided into charging pile/station cable materials and in-car high-voltage cable materials. Due to the high voltage, high current and harsh environment of use, the industry has put forward very high safety specifications and use requirements for cable materials.

 

2. Eight materials and standards commonly used in EV cables

 

At present, the eight materials commonly used in EV cables are XLPE, TPE, TPV, TPU, EPR, PVC/HNBR, silicone, and CPE/CR.

 

(1) Application of XLPE in EV cables

 

XLPE is mainly used for high-voltage cables in the car. The temperature resistance is good enough to burn red with an electric soldering iron, and it will remain on it for 10-20 seconds without damage. In 2017, the high-voltage cable in the car is mainly made of XLPE. Its standards in different application fields are as follows:

 

High voltage cable: ISO 6722, QC/T 1073, CQC1122/ DECRAK179 Charging cable: CQC1103 -1105, DECRA K175

 

(2) Application of TPE in EV cables

 

Compared with other cable materials, TPE has the advantages of adjustable softness, good touch, small specific gravity and high cost performance. Its standards in different application fields are as follows:

 

High voltage cable ISO 6722, QC/T 1073, CQC1122/ DECRA K179  Charging cable CQC1103 -1105, DECRA K175 EN50620, UL62

 

(3) Application of TPU in EV cables

 

TPU is mainly used in Europe, and some large cable factories in southern and central China want to develop TPU materials. Its standards in different application fields are as follows:

 

Charging cable CQC1103 -1105, DECRA, K175 EN50620, UL62

 

(4) Application of EPR in EV cables

 

EPR is used more in Europe, and is generally used in the core wire of charging piles. Its standards in different application fields are as follows:

 

High voltage cable ISO 6722, QC/T 1073, CQC1122/ DECRA K179 Charging cable CQC1103 -1105, DECRAK175, EN50620, UL62

 

(5) Application of silica gel in EV cables

 

Silicone has excellent heat resistance properties, up to 200 degrees. It also has a softness of 60-85A. Its standards in different application fields are as follows:

 

ISO 6722, QC/T 1073, CQC1122/ DECRA K179

 

(6) Application of PVC/HNBR in EV cables

 

This material is currently the most used in China because of its excellent feel and softness. However, due to the halogen content, environmental protection issues need to be resolved in the future. Its standards in different application fields are as follows:

 

Charging cable: CQC1103 -1105, DECRAK175, UL62

 

(7) Application of CPE/CR in EV cables

 

Compared with other cable materials, CPE/CR has better oil resistance and crack resistance. Its standards in different application fields are as follows:

 

Charging cable: CQC1103/CJS4522

 

(8) Application of TPV in EV cables

 

TPV appears less in the market, because the processing temperature is high, more than 200 degrees, if there is no suitable color masterbatch, it is easy to change color.

 

Its standards in different application fields are as follows:

 

Charging cable: CQC1103

 

As one of the most reliable ev fast charger manufacturers and ev cables ltd, we provide public charging cable, j1772 home charger, ev type 2 charging cable, ev charging products and etc. Contact us to know more.

 



Development of the SAE J1772 Standard of Electric Vehicle Charger

ZZPosted by Felix on Friday, March 18, 2022 , under | comments (0)



 1. What the SAE JI772 standard is

 

SAE J1772, also known as IEC Type 1 (IEC 62196 Type 1) or J plug, is the electrical connector standard for electric vehicles in North America. It is maintained by the International Society of Automotive Engineers. The official name is SAE Surface Vehicle Recommended Practice J1772, SAE Electric Vehicle Conductive Charge Coupler. These include the physical characteristics, electronic characteristics, communication protocols and performance requirements of the electric vehicle conductive charging system and the vehicle-side coupler. Its purpose is to define a general electric vehicle conductive charging system architecture, including general requirements for vehicle sockets and mating connectors, performance requirements and size requirements.

 

2. The development history of SAE JI772

 

The main force driving the development of chademo j1772 is from the California Air Resources Board (CARB). In the past, electric vehicles (such as General Motors EV1) were charged by inductive couplers. But later it was not recommended, and started to promote conductive car charging. Then, the California Air Resources Board also formulated the SAE J1772-2001 standard in June 2001 as the standard for electric vehicle charging in California.

 

The 2001 CARB regulations mandated that from 2006 onwards, the J1772-2001 specification must be introduced into the production of electric vehicles. CARB proposed a draft amendment to Title 13 section 1962.2 in 2008, compelling cars to be marketed from 2010 to use the SAE J1772 standard proposed later, and this amendment was passed in 2012.

 

Many electric vehicle depots after 2000 adopted the SAE J1772-2009 standard, such as the third generation of Chevrolet Volanda and Nissan Leaf, as well as earlier models. This connector has become a standard device in the U.S. market, mainly because there are many charging stations with this type of connector in the U.S. electric vehicle network (U.S. Economic Recovery and Reinvestment Act has subsidies for programs like ChargePoint America, which also has some help).

 

The European version of the vehicle is also equipped with SAE J1772-2009 connectors, until European car manufacturers decide to use IEC Type 2 "Mennekes" connectors as standard connectors, and all IEC connectors use the same SAE J1772 communication protocol, so car manufacturers can follow the market needs, and vehicles with SAE J1772-2009 connectors or IEC Type 2 connectors are sold. There are also converters for these two types of connectors on the market.

 

As a professional ev charging equipment manufacturer, AG Electrical's products are developed in accordance with SAE J1772, GB/T20234, IEC 62196 and other mainstream standards, and can be applied to different brands of electric vehicles and charging stations. We are striving to provide you with the latest standard electric vehicle charging equipment.

 

As one of the most reliable electric car charging unit manufacturers, we provide public charging cable, j1772 home charger, ev type 2 charging cable, electric vehicle charging solutions and etc. Contact us to know more.

 


Classification of EV Charging Modes

ZZPosted by Felix on Thursday, March 17, 2022 , under | comments (0)



 EV charging mode 1

 

In this mode, the EV is connected directly to a home socket. The maximum current of this mode is 16 A, and for single-phase systems the voltage should not exceed 250 V. For three-phase networks, the voltage should not exceed 480V.

 

The EV connects to the basic structure of a household socket.

 

Mode 1 is the simplest charging mode and does not support any communication between the EV charging cable and the charging point. This charging method is banned or restricted in many countries/regions.

 

EV charging mode 2

 

Household sockets do not always provide power according to actual standards. In addition, sockets and plugs designed specifically for home applications may not be able to withstand continuous current consumption at maximum ratings.

 

That's why connecting an EV charging cable to a socket without controls and safety features for an extended period of time increases the risk of electric shock. To solve this problem, the experts developed mode 2 ev charging, which uses a special EV charging cable equipped with an in-cable control and protection device (IC-CPD). The safety features of this mode can detect and monitor protective grounding.

 

While Mode 2 EV charging can be used for private billing, its public use is restricted in many countries/regions.

 

EV charging mode 3

 

This mode utilizes dedicated EVSE and EV car chargers. An alternating current from the charging station is applied to the on-board circuit to charge the battery. Several control and protection functions are used to ensure public safety. This includes the verification of protective ground connections and connections between EVSE and EV.

 

In addition, this mode adjusts the charging current to the maximum current capacity of the cable assembly. The maximum current in this charging mode is 32A for 250 V 1-phase or 480 V 3-phase networks. It also supports a mode 2 compatible operating mode where the maximum current is limited to less than 32A in both phase 1 and phase 3.

 

EV charging mode 4

 

This is the only charging mode that combines a non-on-board charger with a DC output. DC current is sent directly to the battery and bypassed to the car charger. This mode provides A maximum current of 600V DC 400A. The high power levels involved in this mode require higher levels of communication and more stringent security features.

 

As one of the most reliable electric vehicle charging equipment manufacturers, we provide public charging cable, ev type 2 charging cable, ev charging solutions and etc. Contact us to know more.



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