Hangzhou Guheng Energy Technology Co., Ltd.

New energy service technology solution expert

National Service Hotline

R&D Strength

R&D Strength

The company has advanced production equipment and strong technical strength, equipped with fully automated production lines and a number of patented technologies to ensure high product quality and efficient production. Its production site is large-scale, with a scientific and reasonable layout. Multiple production bases work together to meet the market needs of different regions. A high-quality workforce and a professional management team provide solid guarantees for production.

Quality Management

Quality Management

Company Quality Policy

Scientific management, professional design

Honest service, common development

Company quality goals

1. The factory repair rate of finished products is less than 5% throughout the year

2. The first-time qualified rate of finished products reaches 97%

3. Customer satisfaction reaches 95%

System Certification

Passed ISO14001, IS045001 and ISO9001 environment, occupational health and safety and quality management system certification

Green Products

Use halogen-free, ROSH-compliant raw materials to manufacture products

Quality Management

1. Quality management expert in the same industry with more than 15 years of experience

2. 24-hour fast quality response

3. Precision quality testing equipment:

  • Use high-precision digital bridge meter (LCR) for raw material incoming quality control
  • Process control using (6.5-digit) digital current tester and withstand voltage tester
  • High-standard R&D laboratory
  • Professional wiring harness detection equipment, digital electronic control test cabinet (UC6603X)

After-sales service

After-sales service

Service Hours

Resource guarantee

Service Quality

FAQ —

常见问题及答案

点一点 换一批

1.均衡维护仪主界面未显示出极值和串数,是什么原因?

答:有以下几方面:1.单元参数没有设置正确;2.单元通道电压没有采集出来;3.外部线束存在问题,若仍不显示极值和串数,请联系我司售后处理

2.并充维护、并充维护、均衡维护有什么区别?

答:并充维护为充电功能,并放维护为放电功能,均衡维护为充放电功能一体

3.均衡维护仪,充放电维护仪,气密仪设备修改参数密码是多少?

答:均衡维护仪管理员密码是8888、工程师密码是5678、充放电维护仪和气密仪密码是8888

4.均衡维护仪支持哪些功能截止?

答:支持通道选择、电压截止、累计电量截止等功能

5.均衡维护仪有哪些功能保护措施?

答:电池欠压、电池过压、接线漏接、接线错接、接线反接、接线短路、通讯失联保护、均衡模块等保护功能

6.均衡维护仪怎么保存记录数据?

答:将16G U盘插入设备右端USB口,设备工作时可自动保存数据,后续打开U盘文件查看数据即可

7.均衡维护仪多个单元能否同时对同一组电芯进行均衡?

答:可以

8.均衡线束可以过多大电流?

答:均衡线束可以支持我司均衡设备的最大电流规格

9.气密仪自检失败是什么原因?

答:检查连接的气泵是否开启,若没问题,请联系我司售后处理

10.充放电维护仪已连接采集盒,为什么读取不到单体数据?

答:需要在“参数设置”界面,点击“使能开关”采集盒与充放电维护仪通讯上,才能采集到单体电压

11.充放电维护仪是否可以对多个模组同时进行充放电?

答:可以,多个模组串联起来总电压在设备允许的范围内是可以进行充放电功能

12.注意事项
  • 设备的保养对于设备的正常使用和延长寿命非常重要。保养内容包括设备的清洁、润滑、检查和维修等。在设备使用过程中,应对设备进行必要的清洁工作,清除设备表面的尘土和污垢,如在比较恶劣的环境(灰尘)进行设备使用,应将设备做好防护措施,避免灰尘进入设备,对设备的正常工作造成影响。同时需要定期对设备进行润滑,以减少设备磨损和摩擦,提高设备的运行效率。此外,还要定期对设备进行检查,及时发现设备的故障和问题,联系我司并进行维修和更换零部件,以确保设备的正常运行。
  • 设备的存放需要注意环境和条件。设备应存放在干燥、通风、有良好的照明条件的地方,防止设备受潮和受热,影响设备的使用寿命。同时,存放设备的场所应远离易燃、易爆和腐蚀性物质,以保证设备的安全性。此外还需要避免设备长时间不用而长时间存放,以免设备部件生锈、变形和老化等问题。
  • 如设备使用人员需要经过专业培训,熟悉设备的操作规程和注意事项,设备使用过程中应遵守操作规程,禁止使用不当操作设备;

FAQ —

Frequently Asked Questions and Answers

Change a batch

● The main interface of the balancing maintenance instrument does not display the extreme valueand string number. What is the reason?

Answer: There are several reasons: 1. The unit parameters are not set correctly, 2. The unit channel voltage isnot collected, 3. There is a problem with the external wiring harness. lf the extreme value and string numberare still not displayed, please contact our after-sales service

● What is the difference between parallel charging maintenance, parallel charaing maintenance and balanced maintenance?

Answer: Parallel charging maintenance is a charging function, parallel discharging maintenance is adischarging function, and balanced maintenance is a combination of charging and discharging functions

● What is the password for modifying parameters of the balancing maintenance instrumentcharge and discharge maintenance instrument, and airtightness maintenance instrument?

A: The administrator password of the balance maintenance instrument is 8888, the engineer password is5678, and the password of the charge and discharge maintenance instrument and the airtight instrument is8888

● What functions does the balancing maintenance instrument support?

A: lt supports channel selection, voltage cutoff, cumulative power cutoff and other functions

● What functional protection measures does the balancing maintenance instrument have?

Answer: Battery undervoltage, battery overvoltage, wiring missing, wiring wrong connection, wiring reverseconnection, wiring short circuit, communication loss protection, balancing module and other protectionfunctions

● How does the balancing maintenance instrument save recorded data?

A: lnsert the 16G USB flash drive into the USB port on the right side of the device. The device canautomatically save data when it is working. You can open the USB flash drive file to view the data later

● Can multiple units of the balancing maintenance instrument balance the same group of cells atthe same time?

A:yes

● How much current can a balanced wiring harness carry?

A: The balanced wiring harness can support the maximum current specification of our balanced equipment

● What is the reason for the failure of the airtightness tester's self-test?

A:Check whether the connected air pump is turned on. lf there is no problem, please contact our after-salesservice

● The charge and discharge maintenance instrument is connected to the collection box, why can'tthe single cell data be read?

Answer: You need to click "Enable Switch" in the "Parameter Setting" interface to enable the acquisition box tocommunicate with the charge and discharge maintenance instrument in order to collect the single celvoltage.

● Can the charge and discharge maintenance instrument charge and discharge multiple modulesat the same time?

A: Yes, multiple modules can be connected in series and the total voltage is within the range allowed by thedevice to perform charging and discharging functions.

● Notes
  • Equipment maintenance is very important for the normal use and life extension of the equipment.Maintenance includes cleaning, lubrication, inspection and repair of the equipment. During the use of theequipment, the equipment should be cleaned as necessary to remove dust and dirt on the surface of theequipment. lf the equipment is used in a relatively harsh environment (dusty), protective measuresshould be taken to prevent dust from entering the equipment and affecting the normal operation of theequipment. At the same time, the equipment needs to be lubricated regularly to reduce equipment wearand friction and improve the operating efficiency of the equipment. in addition, the equipment should beinspected regularly to promptly detect equipment failures and problems, contact our company forrepairs and replacement of parts to ensure the normal operation of the equipment.The storage environment and conditions of the equipment should be taken into consideration. Theequipment should be stored in a dry, ventilated place with good lighting conditions to prevent moistureand heat from affecting the service life of the equipment. At the same time, the equipment should bestored away from flammable, explosive and corrosive substances to ensure the safety of the equipmentIn addition, it is also necessary to avoid storing the equipment for a long time without using it for a longtime to avoid problems such as rust, deformation and aging of equipment parts.For example, the equipment users need to undergo professional training and be familiar with theequipment's operating procedures and precautions. The operating procedures should be followed duringthe use of the equipment, and improper operation of the equipment is prohibited;