Tonhe Electronics Technologies Co.,Ltd (Hereafter referred to as TonHe) is a high technology enterprise specialized in innovation of technology, product and management in the power electronics industry, and R&D, manufacturing, sales, operation and service of high frequency switch mode power supply and related products, providing customers with system solution for the energy sector.
TonHe was established in 1998. In 2012 TonHe changed to a company limited by shares. On December 31st 2015, TonHe got listed at Shenzhen Stock Exchange (stock code 300491), marking a new milestone in the company's development. As a knowledge intensive high-tech enterprise after a sustained and steady development, TonHe now has total employees over 500, in which the research staff take more than 20%.
TonHe focus on cutting-edge technologies, and is the Chinese pioneer that realized soft switch during the whole process of power switching, obtaining 50 patents and 25 software copyrights.
TonHe's core technology realizes the high efficiency, high reliability and lost cost, and enable us to provide cost-effective products to our clients. After a fast growth of over one decade, the product range now covers EV charging stations, EV on-board chargers, modular switch mode rectifier, DC power supply system, etc. TonHe products have been sold to over 20 provinces in China, also to the overseas markets. TonHe brand enjoys a high reputation among the domestic and oversea customer due to its advanced technology, high quality and outstanding services. After years of efforts, ''TonHe" is now a well-known brand in this industry. In the mean time, TonHe is accelerating development and Industrialization of new products used in photovoltaic power generation, EV motor controller, etc.
With the mission of "Adhering to the spirit of entrepreneurship, Focus on power electronics, Efficient use of energy, Serving global users", with the core value of "Contribution, Mutual Benefits, Gratitude, High Efficiency, Innovation", TonHe will continue to supply global customers with excellent products and services.
Q&A
Q1. How many hours required for 100% charging?
A: It depends on vehicle battery capacity and the chargers power.The maximum charging speed accepted by the BMS.For example,the car battery capacity is 60KWH,use 60KW DC charger and charging speed is 1C .Theoretically,takes one hour from 0 to 100%.Physically, there is balance power in battery around 20%-50%,the actual charging time shall be 30-40min.
Q2. What is your quality management systems?
A:We have reliable quality control system.There're three quality rechecking/testing steps before delivery.The quality management system follow ISO9001 & GJB9001B weapon equipment quality certification & IATF16949 2016.
Q3. What is your term of packing?
A: Wooden packing with pallet for easy and safe transportation.
Q4. What is your term of payment & delivery?
A: 1.T/T 30% as deposit, and 70% before delivery. L/C at sight,others terms agreed. 2.FOB, CFR, CIF.
Q5. How about your delivery time?
A: It will take 3 to 20 days after receiving your advance payment,and delivery time depends on specification and the quantity of your order.
Q6. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8.What is the warranty term?
A:We provide 1 year for consuming parts &3 years warranty for non-consuming parts.
TonHe was established in 1998. In 2012 TonHe changed to a company limited by shares. On December 31st 2015, TonHe got listed at Shenzhen Stock Exchange (stock code 300491), marking a new milestone in the company's development. As a knowledge intensive high-tech enterprise after a sustained and steady development, TonHe now has total employees over 500, in which the research staff take more than 20%.
TonHe focus on cutting-edge technologies, and is the Chinese pioneer that realized soft switch during the whole process of power switching, obtaining 50 patents and 25 software copyrights.
TonHe's core technology realizes the high efficiency, high reliability and lost cost, and enable us to provide cost-effective products to our clients. After a fast growth of over one decade, the product range now covers EV charging stations, EV on-board chargers, modular switch mode rectifier, DC power supply system, etc. TonHe products have been sold to over 20 provinces in China, also to the overseas markets. TonHe brand enjoys a high reputation among the domestic and oversea customer due to its advanced technology, high quality and outstanding services. After years of efforts, ''TonHe" is now a well-known brand in this industry. In the mean time, TonHe is accelerating development and Industrialization of new products used in photovoltaic power generation, EV motor controller, etc.
With the mission of "Adhering to the spirit of entrepreneurship, Focus on power electronics, Efficient use of energy, Serving global users", with the core value of "Contribution, Mutual Benefits, Gratitude, High Efficiency, Innovation", TonHe will continue to supply global customers with excellent products and services.
| 7KW AC Charger | ||||
| Structure appearance | Shell Material | Galvanized sheet | ||
| Size | SIZE: 300*1500*150(Length*high*weight) | |||
| Installation Method | Floor-Mounted installation | |||
| Route way | Under the line,under the qualifying | |||
| Charging interface | 1 piece TYPE 2 | |||
| Cable length | 5 meters | |||
| Enviromental indicator | Applicable Scene | Indoor/Outdoor | ||
| Operation temperature | '-20ºC~+50ºC | |||
| Storage temperature | '-40ºC~+70ºC | |||
| Operation temperature | 5-95% | |||
| Altitude | <2000m | |||
| Degree of protection | IP54 | |||
| Cooling method | Strong exhaust air cooling | |||
| Electrical indicators | Input voltage | 380Vac+/- 15% | Input Current | 0-368A |
| Output voltage | AC 220V | Output Current | 0-268A | |
| Steady flow accuracy | ≤+/-0.5% | Steady flow accurancy | ≤+/- 1.0% | |
| Rated power | 7KW | Effectiveness | ≥94% | |
| Average current imbalance | ≤+/-0.3 | Current harmonics | ≤4% | |
| Features | Safety indicator | Short circuit,over voltage,over current,leakage,over temperature,lighting protection.Ground insulation monitoring. | ||
| Protective measures | Moisture,moid,saly spray,dust,water,sun,wind,anti-theft and so on | |||
| Fractional fees | Peak sub-billing and charging service chargers,consumer transparency | |||
| Functional indicators | Human-computer interaction:LED indicator+touch screen | |||
| Payment method:credit card payment | ||||
| Communication Interface:Etherbet/RS485 | ||||
| Single shot uniform charge,double nozzle quick charge | ||||
| Other:Emergency stop button,remote upgrade,background monitoring | ||||
Q&A
Q1. How many hours required for 100% charging?
A: It depends on vehicle battery capacity and the chargers power.The maximum charging speed accepted by the BMS.For example,the car battery capacity is 60KWH,use 60KW DC charger and charging speed is 1C .Theoretically,takes one hour from 0 to 100%.Physically, there is balance power in battery around 20%-50%,the actual charging time shall be 30-40min.
Q2. What is your quality management systems?
A:We have reliable quality control system.There're three quality rechecking/testing steps before delivery.The quality management system follow ISO9001 & GJB9001B weapon equipment quality certification & IATF16949 2016.
Q3. What is your term of packing?
A: Wooden packing with pallet for easy and safe transportation.
Q4. What is your term of payment & delivery?
A: 1.T/T 30% as deposit, and 70% before delivery. L/C at sight,others terms agreed. 2.FOB, CFR, CIF.
Q5. How about your delivery time?
A: It will take 3 to 20 days after receiving your advance payment,and delivery time depends on specification and the quantity of your order.
Q6. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8.What is the warranty term?
A:We provide 1 year for consuming parts &3 years warranty for non-consuming parts.