Smart Ring Main Unit
DFX Low-voltage cable branch box
The 250A split-type DC charging terminal - single gun provides users with an efficient charging experience with its high current output and single-gun design. The product features convenient charging, diverse payment options, and comprehensive protection functions, and supports online upgrades. Its robust and durable casing and high protection rating make it suitable for various outdoor environments and ideal for commercial charging applications.
Suitable for highway service areas, urban fast charging stations, large commercial parking lots, etc., providing efficient and safe fast charging services for electric vehicles.
Product Highlights
External isolation switch, visible contacts, rigid mechanical interlock design, high reliability.
Optimized design reduces equipment failure rate and improves power supply reliability.
Daily statistics and recording of conventional metering data, extreme value statistics, and voltage monitoring statistics are provided, with a statistical period of one year. Statistical data supports remote access by power distribution automation systems.
Safe and reliable, with excellent electrical insulation performance and weather resistance, ensuring the safety of personnel and equipment.
Technical parameters
| Item | Unit | Data |
| Enclosure Protection Level | / | IP44 |
| Operating Temperature | ℃ | -40-+40 |
| Rated Voltage | kV | 0.4 |
| Rated Frequency | Hz | 50 |
| Rated Insulation Voltage | kV | 0.69 |
| Overvoltage Category of LV Distribution Box | / | IV |
| Material Group of LV Distribution Box | / | IIIa |
| Rated Current of Main Busbar | A | 100/160/200, 250/315/400/500/630 |
| Rated Short-Time Withstand Current of Main Busbar (IS) | kA | 15 |
| Rated Peak Withstand Current of Main Busbar | kA | 30 |
| Standard Cabinet Dimensions (W*D*H) | mm | 600*400*1200 |
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