How to do maintenance for DC fast chargers?

2021-04-15 17:32:42  Resource

What is DC Fast Charger?

The charging station, whose function is similar to the fuel dispenser inside a gas station, can be fixed on the ground or wall, installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential community parking lots or charging stations, and can charge various models of electric vehicles according to different voltage levels. The input side of the charging pile is directly connected to the AC grid and the output side is equipped with charging plugs for charging electric vehicles. The charging pile generally provides two charging methods: regular charging and fast charging. People can use a specific charging card to swipe the card on the man-machine interactive operation interface provided by the charging pile to carry out corresponding charging methods, charging time, cost data printing and other operations, and the charging pile display can show charging volume, cost, charging time and other data.

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Charging Pile Application and Maintenance Procedures:

1.The circuit breaker and distribution cable should be numbered and filled in the maintenance list according to the brand, model, current, and storage warehouse, etc.

2.Each area should designate special personnel for management and maintenance.

3.The cable should be managed according to the list of three-phase and single-phase, length and wire gauge, and labeled with the corresponding length and wire gauge, and discharged neatly by winding and bundling, not stacked together in a disorderly manner.

4.Maintenance personnel should be equipped with charging pile maintenance tools: multimeter, clamp meter, electric pen, insulating tape, size screwdriver, vise, pliers, sockets, wrenches and other common tools.

5.Do safety inspection and maintenance of charging piles once a month.


Maintenance Precautions

(1) Check whether the connecting parts of the charging pile are solid and normal, and whether the base of the charging pile is cracked or broken. 

(2) Pay attention to maintenance safety, replace the internal accessories of the charging pile need to power off operation to ensure safety, in order to prevent electric shock.

(3) One person should be responsible for maintenance and one person should be responsible for supervision when carrying out on-site maintenance.

(4) Strictly implement the daily maintenance record sheet, and deal with problems in time to avoid greater losses.

(5) in the power off maintenance need to hang in the corresponding circuit breaker below the "someone work, forbidden to close" similar said to ensure personal safety. 

(6) Do a good job of safety protection measures, maintenance needs to wear insulated shoes, pay attention to safety, to prevent smashing, electric shock.

 

EV Fast Charger Supplier:

Grasen is a professional high-tech enterprise engaged in the research, development, manufacturing, sales and services of new-energy electric vehicle charging equipment and products.150kW dc fast charger developed by Grasen has the features of high efficiency, good performance and high IP grade.We have exported to over 20 countries and receives more and more recognition from the customers all over the world.


If you want to know more details about our company and EV chargers, please feel free to contact us via email sales@grasen.com to make a great progress of your business.

Our Customers
Grasen.com

Very satisfied with the quality of the product and the suppliers service. The product was delivered in good package. Will definitely purchase from this supplier again.

-- Marcus Groll,A Charging Station Owner in UKRAINE

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