DC charging pile is a kind of charging equipment specially designed to provide DC power supply for electric vehicles. DC charging pile can convert AC power into DC power, and directly charge the power battery of electric vehicles, with higher charging power and wider voltage and current adjustment range, which can realise fast charging and quickly replenish the electric energy for electric vehicles. In the process of charging, DC charging pile can use the electric energy more efficiently and reduce the energy loss. It is applicable to various models and brands of electric vehicles, with wider compatibility.
DC charging piles can be classified according to different dimensions such as power size, number of charging guns, structure form, and installation method. More mainstream classifications include integrated DC charging piles and split DC charging piles. According to the number of guns, they are divided into single-gun and double-gun units. Installation methods include floor-standing and wall-mounted options. Regarding agreement standards, choices include CCS1, CCS2, GB/T, and CHAdeMO DC Chargers.
| DC Charger Specifications | |||
| Equipment Models | BHDC-240KW (CCS2) | ||
| Technical Parameters | |||
| AC Input | Voltage range (V) | 380 ± 15% | |
| Frequency range (Hz) | 45~66 | ||
| Input power factor | ≥ 0.99 | ||
| Fluoro wave (THDI) | ≤ 5% | ||
| DC Output | Workpiece ratio | ≥ 96% | |
| Output Voltage Range (V) | 200~750 | ||
| Output power (KW) | 240KW | ||
| Maximum Output Current (A) | 480A | ||
| Charging interface | 2 | ||
| Charging gun length (m) | 5m | ||
| Equipment Information | Voice (dB) | < 65 | |
| Machine display | 7 inch color touch screen | ||
| Charging operation | Swipe or scan | ||
| Communication | Ethernet (Standard Protocol) | ||
| Heat dissipation | Air cooling | ||
| Power control | Intelligent distribution | ||
| Reliability (MTBF) | 50,000 hours | ||
| Size (W*D*H) mm | 990*750*1700 | ||
| Installation method | Floor type | ||
| Optional Features | 4G/LAN | Charging gun 8m/10m | |
AC Input: Converts grid power through a transformer to suit internal circuitry needs.
DC Output: AC power is rectified to DC power via parallel charging modules for high power and efficiency.
Control Unit: The technical core managing switching, voltage, and current for safety and efficiency.
Metering Unit: Records power consumption for accurate billing and energy management.
Charging Interface: Standard-compliant interface ensuring safety and wide compatibility.
Human Machine Interface: Includes a high-definition touch screen and status display.
DC charging piles are widely used in public charging stations, highway service areas, commercial centers, and more. Key application areas include: